List Of Minerals Recognized By The International Mineralogical Association (R) on:
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# Raadeite (allactite: IMA1996-034) 8.BE.3
o
(IUPAC: heptamagnesium octahydro diphosphate) # Rabbittite (Y: 1955) 5.ED.2
(IUPAC: tricalcium trimagnesium diuranyl tetrahydro hexacarbonate octadecahydrate) # Rabejacite (zippeite: IMA1992-043) 7.EC.1
(IUPAC: dicalcium etrauranyl tetraoxo disulfateoctawater) # Raberite (IMA2012-017) 2.
o o
(Tl5Ag4As6SbS15) # Radekškodaite ##Radekškodaite-(Ce) (IMA2019-042) 9.B?. o o o##Radekškodaite-(La) (IMA2018-107) 9.B?
o o# Radhakrishnaite (IMA1983-082) 3.AA.5
(IUPAC: lead tritelluride di(chloride,sulfide)) # Radovanite (IMA2000-001) 8.CB.4
o
(IUPAC: dicopper iron(III) arsenate rsenic(V) tetraoxyarsenic(III) dioxyhydro] monohydrate) # Radtkeite (IMA1989-030) 2.FC.15
(IUPAC: trimercury disulfide chloride iodide) # Radvaniceite (IMA2021-052) o o o
(IUPAC: germanium disulfide) # Raguinite (IMA1968-022) 2.CB.6
(IUPAC: thallium iron disulfide) # Raisaite (tellurium oxysalt: IMA2014-046) 4.
o o
(IUPAC: copper magnesium dihydrotetraoxotellurate(VI) hexahydrate) # Raite (IMA1972-010) 9.EE.5
# Rajite (tellurite: IMA1978-039) 4.JK.2
(IUPAC: copper pentaoxoditellurate(IV)) # Rakovanite (decavanadate: IMA2010-052) 8.
o
(IUPAC: trisodium pentadecahydrate) # Ralphcannonite (routhierite: IMA2014-077) 2.
o o
(IUPAC: silver dizinc thallium hexasulfide diarsenide) # Ramaccioniite (IMA2018-082) 7.
o o
(IUPAC: tetracopper hexahydro selenate) # Ramanite 6.EA.10 ##Ramanite-(Cs) (IMA2007-007) 6.EA.1
o##Ramanite-(Rb) (IMA2007-006) 6.EA.1
o# Ramazzoite (IMA2017-090) 7.
o o#
(IUPAC: manganese sulfide) # Ramdohrite (lillianite: 1930) 2.JB.40
# Rameauite (compreignacite: IMA1971-045) 4.GB.0
(IUPAC: dipotassium calcium hexauranyl tetrahydro hexaoxide hexahydrate) # Ramikite-(Y) (IMA2009-021) 8.
o
#
(IUPAC: nickel diarsenide) # Ramosite (IMA2019-099) 2.
o o# Ramsbeckite (IMA1984-067) 7.DD.6
(IUPAC: pentadecacopper docosahydro tetrasulfate hexahydrate) #
(IUPAC: manganese(IV) dioxide) # Ranciéite (Y: 1857) 4.FL.4
# Rankachite (IMA1983-044) 7.GB.2
# Rankamaite (IMA1968-002) 4.DM.0
# Rankinite (Y: 1942) 9.BC.1
(IUPAC: tricalcium heptaoxodisilicate) # Ransomite (Y: 1928) 7.CB.8
(IUPAC: copper diiron(III) tetrasulfate hexahydrate) # Ranunculite (IMA1978-067) 8.EB.4
(IUPAC: aluminium uranyl trihydro hydroxophosphate tetrahydrate) #
(IUPAC: dicalcium sulfate carbonate tetrahydrate) # Rappoldite (tsumcorite: IMA1998-015) 8.CG.2
o
(IUPAC: lead dicobalt diarsenate dihydrate) # Raslakite (eudialyte: IMA2002-067) 9.CO.1
o#
(IUPAC: lead tungsten tetraoxide) # Rastsvetaevite (eudialyte: IMA2000-028) 9.CO.1
o# Rasvumite (cubanite: IMA1970-028) 2.FB.2
(IUPAC: potassium diiron trisulfide) # Rathite: sartorite group ##(Rathite-I) (sartorite: 1896) 2.HC.05
##(Rathite-IV)Q (sartorite: 1964) 2.
o o
()
Note: monoclinic phase with 140Å periodicity. # Rauchite (autunite: IMA2010-037) 8.EB.0
o
(IUPAC: nickel diuranyl diarsenate decahydrate) # Rauenthalite (IMA1964-007) 8.CJ.4
(IUPAC: tricalcium diarsenate decahydrate) # RauviteQ (decavanadate: 1922) 4.HB.4
(IUPAC: calcium diuranyl decavanadate hexadecahydrate) # Ravatite (IMA1992-019) 10.BA.4
(IUPAC:
o o
(IUPAC: decalead zinc hexasulfate ditetraoxosilicate dihydroxyl) #
() #
(IUPAC: arsenic sulfide) # Reaphookhillite (IMA2018-128) 8.
o o
(IUPAC: magnesio dizinc diphosphate tetrahydrate) # Rebulite (IMA2008 s.p., 1982 Rd) 2.HD.2
(Tl5Sb5As8S22) # Rectorite (corrensite: IMA1967 s.p., 1891) 9.EC.6
##Rectorite-K: a 1:1 regular interstratification of muscovite/illite (dioctahedral mica) and montmorillonite (dioctahedral smectite). ##Rectorite-Na: a 1:1 regular interstratification of paragonite and montmorillonite. # Redcanyonite (zippeite: IMA2016-082) 7.
o o
(IUPAC: diammonium manganese etrauranyl tetraoxo disulfatetetra(water)) # Reddingite (reddingite: IMA1980 s.p., 1878 Rd) 8.CC.0
(IUPAC: trimanganese(II) diphosphate trihydrate) # Redgillite (IMA2004-016) 7.DD.7
(IUPAC: hexacopper decahydro sulfate monohydrate) # RedingtoniteQ (halotrichite: 1888) 7.CB.8
(IUPAC: iron(II) dichromium tetrasulfate docosahydrate) # Redledgeite (hollandite, coronadite: IMA1967 s.p., 1928) 4.DK.05
(IUPAC: barium (hexatitanium dichromium(III)) hexadecaoxide) # Redmondite (IMA2021-072
o o# RedonditeQ (Y: 1869, 1967 s.p.) 8.CD.1
o o
Note: possibly a variety of
(IUPAC: pentadeca(sodium,manganese) diyttrium chloro nonacarbonate (fluorsulfate)) #
(IUPAC: sodium boroctaoxotrisilicate) # Reevesite (hydrotalcite: MA1966-025) 5.DA.5
(IUPAC: hexanickel diiron(III) hexadecahydro carbonate tetrahydrate) # Refikite (Y: 1852) 10.CA.0
# Reichenbachite (IMA1985-044) 8.BD.0
(IUPAC: pentacopper tetrahydro diphosphate) #
o
(IUPAC: zirconium tetraoxosilicate) # Reinerite (Y: 1958) 4.JA.1
(IUPAC: trizinc diarsenite) # Reinhardbraunsite (humite: IMA1980-032) 9.AF.4
(IUPAC: pentacalcium ditetraoxosilicate dihydroxyl) # Relianceite-(K) (IMA2020-102
o o# Rémondite (burbankite) 5.AD.15 ##Rémondite-(Ce) (IMA1987-035) 5.AD.1
##Rémondite-(La) (IMA1999-006) 5.AD.1
# RenarditeQ (Y: 1928) 8.
o o
(IUPAC: lead tetrauranyl tetrahydro diphosphate heptahydrate) # Rengeite (chevkinite: IMA1998-055) 9.BE.7
o
(IUPAC: tetrastrontium tetratitanium zirconium octaoxo diheptaoxodisilicate) #
((Cu1+,Zn)11Fe4(Ge4+,As5+)2S16) # Reppiaite (IMA1991-007) 8.BD.2
(IUPAC: pentamanganese(II) tetrahydro divanadate) # Retgersite (Y: 1949) 7.CB.3
(IUPAC: nickel sulfate hexahydrate) # Retzian 8.BM.05
(IUPAC: dimanganese(II) REE tetrahydro arsenate) ##Retzian-(Ce) (IMA1982 s.p., 1894 Rd) 8.BM.0
##Retzian-(La) (IMA1983-077) 8.BM.0
##Retzian-(Nd) (IMA1982 s.p.) 8.BM.0
# Revdite (IMA1979-082) 9.DM.3
# Reyerite (gyrolite: 1906) 9.EE.3
# Reynoldsite (IMA2011-051) 7.
o o
(IUPAC: dilead dimanganese(IV) pentaoxochromate) # Reznitskyite (IMA2021-067
o o
o o##Rhabdoborite-(V) (IMA2017-108) 6.
o o##Rhabdoborite-(W) (IMA2017-109) 6.
o o# Rhabdophane 8.CJ.45
(IUPAC: REE phosphate monohydrate) ##Rhabdophane-(Ce) (IMA1987 s.p., 1885) 8.CJ.4
##Rhabdophane-(La) (IMA1987 s.p., 1883) 8.CJ.4
##Rhabdophane-(Nd) (IMA1966 s.p., 1951) 8.CJ.4
##Rhabdophane-(Y) (IMA2011-031) 8.CJ.4
o
#
o
(IUPAC: rhenium disulfide) #
o
# Rhodarsenide (IMA1996-030) 2.AC.25
o
(IUPAC: dirhodium arsenide) # Rhodesite (rhodesite: 1957) 9.EB.0
#
#
(IUPAC: potassium tetraberyllium tetralumino (beryllium undecaborate) octaicosaoxide) #
(IUPAC: manganese carbonate) #
(IUPAC: manganese(II) trioxosilicate) # Rhodostannite (spinel, linnaeite: IMA1968-018) 2.DA.1
(IUPAC: di(copper,silver) iron octasulfide tristannide) #
(IUPAC: trirhodium dilead disulfide) # Rhomboclase (Y: 1891) 7.CB.5
# Rhönite (sapphirine: IMA2007 s.p., 1907) 9.DH.4
# Ribbeite (humite: IMA1985-045) 9.AF.6
(IUPAC: pentamanganese(II) di(tetraoxosilicate) dihydroxyl) # Richardsite (stannite: IMA2019-136) 2.
o o# Richardsollyite (IMA2016-043) 2.
o o
(IUPAC: thallium lead sulfarsenite) # RichelliteQ (Y: 1883) 8.BB.9
(IUPAC: calcium diron(III) diphosphate di(hydroxy,fluorine)) # Richelsdorfite (IMA1982-019) 8.DK
(IUPAC: dicalcium pentacopper antimony(V) hexahydro chloro tetrarsenate hexahydrate) # Richetite (Y: 1947) 4.GB.1
# Richterite a-Ca-amphibole: IMA2012 s.p., IMA1997 s.p., 18659.DE.2
#
() # Rickturnerite (IMA2010-034) 3.DB
o
(IUPAC: heptalead tetraoxo etrahydroxy magnesiumhydroxytrichloride) #
# Riesite (IMA2015-110a) 4.
o o
(IUPAC: titanium dioxide) # Rietveldite (IMA2016-081) 7.
o o
(IUPAC: iron uranyl disulfate pentawater) # RilanditeQ (Y: 1933) 9.HB.1
# Rimkorolgite (IMA1990-032) 8.CH.4
(IUPAC: barium pentamagnesium tetraphosphate octahydrate) #
(IUPAC: dimagnesium tetraoxosilicate) # Rinkite-(Ce), Rinkite (seidozerite, rinkite) 9.00.20 ##Rinkite-(Ce) (IMA2016 s.p., IMA2009-C, 1884) 9.00.2
##Rinkite-(Y) (IMA2017-043) 9.00.2
o o# Rinmanite (nolanite: IMA2000-036) 4.CB.4
(IUPAC: dimagnesium tetrairon dizinc diantimony dihydro tetradecaoxide) # Rinneite (rinneite: 1909) 3.CJ.0
(IUPAC: tripotassium sodium iron(II) hexachloride) # Riomarinaite (IMA2000-004) 7.DF.7
(IUPAC: bismuth hydro sulfate monohydrate) # Ríosecoite (IMA2018-023) 8.
o o# Riotintoite (IMA2015-085) 7.
o o
(IUPAC: aluminium hydro sulfate trihydrate) # Rippite (IMA2016-025) 9.
o o# Rittmannite (whiteite: IMA1987-048) 8.DH.1
# Rivadavite (IMA1966-010) 6.FA.2
(IUPAC: hexasodium magnesium tetra exahydro heptaoxohexaboratedecahydrate) # RiversideiteQ (tobermorite: 1917) 9.DG.1
(IUPAC: pentacalcium hexadecaoxohexasilicate dihydroxyl dihydrate) #
(IUPAC: tetra(iron,nickel) nitride) # Robertsite (arseniosiderite: IMA1973-024) 8.DH.3
(IUPAC: dicalcium trimanganese(III) dioxotriphosphate trihydrate) # Robinsonite (Y: 1952) 2.HC.2
(Pb4Sb6S13) # Rockbridgeite (rockbridgeite: 1949) 8.BC.1
(IUPAC: iron(II) tetrairon(III) pentahydro triphosphate) # Rodalquilarite (tellurite: IMA1967-040) 4.JL.0
(IUPAC: trihydrogen diron(III) chloro tetratellurate(IV)) # Rodolicoite (quartz: IMA1995-038) 8.AA.0
(IUPAC: iron(III) phosphate) # Roeblingite (Y: 1897) 9.CB.0
# Roedderite (milarite: IMA1965-023) 9.CM.0
# Rogermitchellite (IMA2003-019) 9.
o
# Roggianite (zeolitic tectosilicate: IMA1968-015) 9.GB.2
# Rohaite (IMA1973-043) 2.BD.3
() #
(IUPAC: iron dichloride dihydrate) # Rollandite (IMA1998-001) 8.CD.3
(IUPAC: tricopper diarsenate tetrahydrate) # Romanèchite (IMA1982 s.p., 1900) 4.DK.1
# Romanorlovite (IMA2014-011) 3.
o o
(IUPAC: undecapotassium nonacopper tetrahydro pentaicosachloride dihydrate) # Romarchite (IMA1969-006) 4.AC.2
(IUPAC: tin oxide), anthropogenic #( Roméite, Roméite group (A2Sb2O6Y), pyrochlore supergrou
/small>) # Römerite (Y: 1858) 7.CB.7
(IUPAC: iron(II) diron(III) tetrasulfate tetradecahydrate) # Rondorfite (IMA1997-013) 9.AB.2
o
(IUPAC: octacalcium magnesium tetra(tetraoxosilicate) dichloride) # Rongibbsite (zeolitic aluminosilicate: IMA2010-055) 9.
o o
(IUPAC: dilead (aluminotetrasilicate) undecaoxyhydroxyl) # Ronneburgite (IMA1998-069) 8.AC.7
o
(IUPAC: dipotassium manganese dodecaoxotetravanadate) # Röntgenite-(Ce) (IMA1987 s.p., 1953) 5.BD.20
(IUPAC: dicalcium tricerium trifluoro pentacarbonate) # Rooseveltite (monazite: 1947) 8.AD.5
(IUPAC: bismuth arsenate) # Roquesite (chalcopyrite: IMA1962-001) 2.CB.10
(IUPAC: copper indium disulfide) # Rorisite (matlockite: IMA1989-015) 3.DC.2
(IUPAC: calcium chloride fluoride) #
(IUPAC: copper zinc dihydro carbonate) # Roscherite (roscherite: 1914) 8.DA.1
(IUPAC: dicalcium pentamanganese(V) tetraberyllium tetrahydro pentaphosphate hexahydrate) #
(IUPAC: potassium divanadium(III) (aluminotrisilicate) decaoxydihydroxyl) #
(IUPAC: dicalcium cobalt diarsenate dihydrate) # Rosemaryite (alluaudite, wyllieite: IMA1979 s.p.) 8.AC.1
(IUPAC: vacancy sodium manganese(II) (iron(III) aluminium) triphosphate) #
(IUPAC: dialumino difluoride octa luoride waterdihydrate) # Rosenbuschite (seidozerite, rinkite: 1887) 9.BE.2
# Rosenhahnite (IMA1965-030) 9.BJ.1
(IUPAC: tricalcium octaoxotrisilicate dihydroxyl) # Roshchinite (lillianite: IMA1989-006) 2.JB.40
() # Rosiaite (IMA1995-021) 4.DH.2
(IUPAC: lead ditin hexaoxide) # Rosickýite (Y: 1931) 1.CC.0
(IUPAC: sulfur) # RosièresiteQ,H (Y: 1841) 8.DF.1
o
Note: an amorphous hydrous phosphate of Al with Pb and Cu. # Rossiantonite (IMA2012-056) 7.
o o
(IUPAC: trialuminium dihydro phosphate disulfate decawater tetrahydrate) # Rossite (Y: 1927) 4.HD.0
(IUPAC: calcium di(trixovanadate) tetrahydrate) # Rösslerite (Y: 1861) 8.CE.2
(IUPAC: magnesium hydroxoarsenate heptahydrate) #
o# Rossovskyite (columbite: IMA2014-056) 4.
o o# Rostite (IMA1988 s.p., 1979 Rd) 7.DB.1
(IUPAC: aluminium hydro sulfate pentahydrate) # Roterbärite (IMA2019-043) 2.
o o# Rouaite (nitrate: IMA1999-010) 5.NB.0
(IUPAC: dicopper trihydro nitrate) # Roubaultite (IMA1970-030) 5.EA.2
(IUPAC: dicopper dioxo triuranyl dihydro dicarbonate tetrahydrate) # Roumaite (mosandrite: IMA2008-024) 9.
o
# Rouseite (IMA1984-071) 4.JC.1
(IUPAC: dilead manganese(II) diarsenate dihydrate) # Routhierite (routhierite: IMA1973-030) 2.GA.4
(IUPAC: copper thallium dimercury hexasulfide diarsenide) # Rouvilleite (IMA1989-050) 5.BC.1
R
Ra – Re
# Raadeite (allactite: IMA1996-034) 8.BE.3o
(IUPAC: heptamagnesium octahydro diphosphate) # Rabbittite (Y: 1955) 5.ED.2
(IUPAC: tricalcium trimagnesium diuranyl tetrahydro hexacarbonate octadecahydrate) # Rabejacite (zippeite: IMA1992-043) 7.EC.1
(IUPAC: dicalcium etrauranyl tetraoxo disulfateoctawater) # Raberite (IMA2012-017) 2.
o o
(Tl5Ag4As6SbS15) # Radekškodaite ##Radekškodaite-(Ce) (IMA2019-042) 9.B?. o o o##Radekškodaite-(La) (IMA2018-107) 9.B?
o o# Radhakrishnaite (IMA1983-082) 3.AA.5
(IUPAC: lead tritelluride di(chloride,sulfide)) # Radovanite (IMA2000-001) 8.CB.4
o
(IUPAC: dicopper iron(III) arsenate rsenic(V) tetraoxyarsenic(III) dioxyhydro] monohydrate) # Radtkeite (IMA1989-030) 2.FC.15
(IUPAC: trimercury disulfide chloride iodide) # Radvaniceite (IMA2021-052) o o o
(IUPAC: germanium disulfide) # Raguinite (IMA1968-022) 2.CB.6
(IUPAC: thallium iron disulfide) # Raisaite (tellurium oxysalt: IMA2014-046) 4.
o o
(IUPAC: copper magnesium dihydrotetraoxotellurate(VI) hexahydrate) # Raite (IMA1972-010) 9.EE.5
# Rajite (tellurite: IMA1978-039) 4.JK.2
(IUPAC: copper pentaoxoditellurate(IV)) # Rakovanite (decavanadate: IMA2010-052) 8.
o
(IUPAC: trisodium pentadecahydrate) # Ralphcannonite (routhierite: IMA2014-077) 2.
o o
(IUPAC: silver dizinc thallium hexasulfide diarsenide) # Ramaccioniite (IMA2018-082) 7.
o o
(IUPAC: tetracopper hexahydro selenate) # Ramanite 6.EA.10 ##Ramanite-(Cs) (IMA2007-007) 6.EA.1
o##Ramanite-(Rb) (IMA2007-006) 6.EA.1
o# Ramazzoite (IMA2017-090) 7.
o o#
Rambergite
Rambergite is a manganese sulfide mineral with formula .
It has been found in anoxic marine sediments, rich in organic matter of the Gotland Deep, Baltic Sea and also in skarn in the Garpenberg area, Dalarna, Sweden. It was named after the mine ...
(würzite: IMA1995-028) 2.CB.4(IUPAC: manganese sulfide) # Ramdohrite (lillianite: 1930) 2.JB.40
# Rameauite (compreignacite: IMA1971-045) 4.GB.0
(IUPAC: dipotassium calcium hexauranyl tetrahydro hexaoxide hexahydrate) # Ramikite-(Y) (IMA2009-021) 8.
o
#
Rammelsbergite
Rammelsbergite is a nickel arsenide mineral with formula NiAs2. It forms metallic silvery to tin white to reddish orthorhombic prismatic crystals, and is usually massive in form. It has a Mohs hardness of 5.5 and a specific gravity of 7.1.
It was ...
(löllingite: 1845) 2.EB.15(IUPAC: nickel diarsenide) # Ramosite (IMA2019-099) 2.
o o# Ramsbeckite (IMA1984-067) 7.DD.6
(IUPAC: pentadecacopper docosahydro tetrasulfate hexahydrate) #
Ramsdellite
Ramsdellite (Mn4+O2) is an orthorhombic manganese dioxide mineral. It is relatively uncommon, and is usually found in deposits containing other manganese oxide crystals.
Name
Ramsdellite is named after the American mineralogist, Lewis Stephen Ram ...
(ramsdellite: 1932) 4.DB.15(IUPAC: manganese(IV) dioxide) # Ranciéite (Y: 1857) 4.FL.4
# Rankachite (IMA1983-044) 7.GB.2
# Rankamaite (IMA1968-002) 4.DM.0
# Rankinite (Y: 1942) 9.BC.1
(IUPAC: tricalcium heptaoxodisilicate) # Ransomite (Y: 1928) 7.CB.8
(IUPAC: copper diiron(III) tetrasulfate hexahydrate) # Ranunculite (IMA1978-067) 8.EB.4
(IUPAC: aluminium uranyl trihydro hydroxophosphate tetrahydrate) #
Rapidcreekite
Rapidcreekite is a rare mineral with formula Ca2(SO4)(CO3)·4H2O. The mineral is white to colorless and occurs as groupings of Acicular (crystal habit), acicular (needle-shaped) crystals. It was discovered in 1983 in northern Yukon, Canada, and des ...
(IMA1984-035) 7.DG.2(IUPAC: dicalcium sulfate carbonate tetrahydrate) # Rappoldite (tsumcorite: IMA1998-015) 8.CG.2
o
(IUPAC: lead dicobalt diarsenate dihydrate) # Raslakite (eudialyte: IMA2002-067) 9.CO.1
o#
Raspite
Raspite is a mineral, a lead tungstate; with the formula Pb W O4. It forms yellow to yellowish brown monoclinic crystals. It is the low temperature monoclinic dimorph of the tetragonal stolzite.
It was discovered in 1897 at Broken Hill, New ...
(Y: 1897) 4.DG.2(IUPAC: lead tungsten tetraoxide) # Rastsvetaevite (eudialyte: IMA2000-028) 9.CO.1
o# Rasvumite (cubanite: IMA1970-028) 2.FB.2
(IUPAC: potassium diiron trisulfide) # Rathite: sartorite group ##(Rathite-I) (sartorite: 1896) 2.HC.05
##(Rathite-IV)Q (sartorite: 1964) 2.
o o
()
Note: monoclinic phase with 140Å periodicity. # Rauchite (autunite: IMA2010-037) 8.EB.0
o
(IUPAC: nickel diuranyl diarsenate decahydrate) # Rauenthalite (IMA1964-007) 8.CJ.4
(IUPAC: tricalcium diarsenate decahydrate) # RauviteQ (decavanadate: 1922) 4.HB.4
(IUPAC: calcium diuranyl decavanadate hexadecahydrate) # Ravatite (IMA1992-019) 10.BA.4
(IUPAC:
phenanthrene
Phenanthrene is a polycyclic aromatic hydrocarbon (PAH) with formula C14H10, consisting of three fused benzene rings. It is a colorless, crystal-like solid, but can also appear yellow. Phenanthrene is used to make dyes, plastics and pesticides, e ...
)
# Raygrantite (iranite: IMA2013-001) 7.o o
(IUPAC: decalead zinc hexasulfate ditetraoxosilicate dihydroxyl) #
Rayite
Rayite, a monoclinic mineral containing Lead-Silver-Thallium-Antimony, was found during microscopic and electron microprobe study of specimens from the complex, polymetallic sulphide-native metal sulpho-salt paragenesis of Rajpura- Dariba, Rajast ...
(IMA1982-029) 2.HC.10() #
Realgar
Realgar ( ), also known as "ruby sulphur" or "ruby of arsenic", is an arsenic sulfide mineral with the chemical formula α-. It is a soft, sectile mineral occurring in monoclinic crystals, or in granular, compact, or powdery form, often in assoc ...
(Y: 1747) 2.FA.15(IUPAC: arsenic sulfide) # Reaphookhillite (IMA2018-128) 8.
o o
(IUPAC: magnesio dizinc diphosphate tetrahydrate) # Rebulite (IMA2008 s.p., 1982 Rd) 2.HD.2
(Tl5Sb5As8S22) # Rectorite (corrensite: IMA1967 s.p., 1891) 9.EC.6
##Rectorite-K: a 1:1 regular interstratification of muscovite/illite (dioctahedral mica) and montmorillonite (dioctahedral smectite). ##Rectorite-Na: a 1:1 regular interstratification of paragonite and montmorillonite. # Redcanyonite (zippeite: IMA2016-082) 7.
o o
(IUPAC: diammonium manganese etrauranyl tetraoxo disulfatetetra(water)) # Reddingite (reddingite: IMA1980 s.p., 1878 Rd) 8.CC.0
(IUPAC: trimanganese(II) diphosphate trihydrate) # Redgillite (IMA2004-016) 7.DD.7
(IUPAC: hexacopper decahydro sulfate monohydrate) # RedingtoniteQ (halotrichite: 1888) 7.CB.8
(IUPAC: iron(II) dichromium tetrasulfate docosahydrate) # Redledgeite (hollandite, coronadite: IMA1967 s.p., 1928) 4.DK.05
(IUPAC: barium (hexatitanium dichromium(III)) hexadecaoxide) # Redmondite (IMA2021-072
o o# RedonditeQ (Y: 1869, 1967 s.p.) 8.CD.1
o o
Note: possibly a variety of
variscite
Variscite is a hydrated aluminium phosphate mineral (). It is a relatively rare phosphate mineral. It is sometimes confused with turquoise; however, variscite is usually greener in color. The green color results from the presence of small amounts ...
.
# Reederite-(Y) (IMA1994-012) 5.BF.2(IUPAC: pentadeca(sodium,manganese) diyttrium chloro nonacarbonate (fluorsulfate)) #
Reedmergnerite
Reedmergnerite is a borosilicate mineral named in honor of Frank S. Reed and John L. Mergner. It is approved by the International Mineralogical Association but was first described prior to the association's formation, first published in 1955. Al ...
(feldspar: IMA1962 s.p., 1955) 9.FA.3(IUPAC: sodium boroctaoxotrisilicate) # Reevesite (hydrotalcite: MA1966-025) 5.DA.5
(IUPAC: hexanickel diiron(III) hexadecahydro carbonate tetrahydrate) # Refikite (Y: 1852) 10.CA.0
# Reichenbachite (IMA1985-044) 8.BD.0
(IUPAC: pentacopper tetrahydro diphosphate) #
Reidite
Reidite is a rare polymorph of ZrSiO4 created when zircon experiences high pressure and temperature. Reidite is denser than zircon and has the same crystal structure as scheelite. All natural occurrences of reidite are associated with meteorite i ...
(IMA2001-013) 9.AD.4o
(IUPAC: zirconium tetraoxosilicate) # Reinerite (Y: 1958) 4.JA.1
(IUPAC: trizinc diarsenite) # Reinhardbraunsite (humite: IMA1980-032) 9.AF.4
(IUPAC: pentacalcium ditetraoxosilicate dihydroxyl) # Relianceite-(K) (IMA2020-102
o o# Rémondite (burbankite) 5.AD.15 ##Rémondite-(Ce) (IMA1987-035) 5.AD.1
##Rémondite-(La) (IMA1999-006) 5.AD.1
# RenarditeQ (Y: 1928) 8.
o o
(IUPAC: lead tetrauranyl tetrahydro diphosphate heptahydrate) # Rengeite (chevkinite: IMA1998-055) 9.BE.7
o
(IUPAC: tetrastrontium tetratitanium zirconium octaoxo diheptaoxodisilicate) #
Renierite
Renierite is a rare copper zinc germanium bearing sulfide mineral with the chemical formula . It occurs at the Kipushi Mine, Democratic Republic of the Congo; and Namibia
Namibia (, ), officially the Republic of Namibia, is a country in S ...
(germanite: IMA2007 s.p., 1948) 2.CB.35((Cu1+,Zn)11Fe4(Ge4+,As5+)2S16) # Reppiaite (IMA1991-007) 8.BD.2
(IUPAC: pentamanganese(II) tetrahydro divanadate) # Retgersite (Y: 1949) 7.CB.3
(IUPAC: nickel sulfate hexahydrate) # Retzian 8.BM.05
(IUPAC: dimanganese(II) REE tetrahydro arsenate) ##Retzian-(Ce) (IMA1982 s.p., 1894 Rd) 8.BM.0
##Retzian-(La) (IMA1983-077) 8.BM.0
##Retzian-(Nd) (IMA1982 s.p.) 8.BM.0
# Revdite (IMA1979-082) 9.DM.3
# Reyerite (gyrolite: 1906) 9.EE.3
# Reynoldsite (IMA2011-051) 7.
o o
(IUPAC: dilead dimanganese(IV) pentaoxochromate) # Reznitskyite (IMA2021-067
o o
Rh – Ry
# Rhabdoborite ##Rhabdoborite-(Mo) (IMA2019-114) 6.o o##Rhabdoborite-(V) (IMA2017-108) 6.
o o##Rhabdoborite-(W) (IMA2017-109) 6.
o o# Rhabdophane 8.CJ.45
(IUPAC: REE phosphate monohydrate) ##Rhabdophane-(Ce) (IMA1987 s.p., 1885) 8.CJ.4
##Rhabdophane-(La) (IMA1987 s.p., 1883) 8.CJ.4
##Rhabdophane-(Nd) (IMA1966 s.p., 1951) 8.CJ.4
##Rhabdophane-(Y) (IMA2011-031) 8.CJ.4
o
#
Rheniite
Rheniite is a very rare rhenium sulfide mineral with the chemical formula ( ). It forms metallic, silver grey platey crystals in the triclinic - pinacoidal class. It has a specific gravity of 7.5.
It was discovered at the Kudriavy Volcano, Iturup ...
(IMA1999-004a) 2.EB.3o
(IUPAC: rhenium disulfide) #
Rhenium
Rhenium is a chemical element with the symbol Re and atomic number 75. It is a silvery-gray, heavy, third-row transition metal in group 7 of the periodic table. With an estimated average concentration of 1 part per billion (ppb), rhenium is one ...
D (element: 1976) 1.AB.0o
# Rhodarsenide (IMA1996-030) 2.AC.25
o
(IUPAC: dirhodium arsenide) # Rhodesite (rhodesite: 1957) 9.EB.0
#
Rhodium
Rhodium is a chemical element with the symbol Rh and atomic number 45. It is a very rare, silvery-white, hard, corrosion-resistant transition metal. It is a noble metal and a member of the platinum group. It has only one naturally occurring isoto ...
(element: IMA1974-012) 1.AF.1#
Rhodizite
The borate minerals are minerals which contain a borate anion group. The borate (BO3) units may be polymerised similar to the SiO4 unit of the silicate mineral class. This results in B2O5, B3O6, B2O4 anions as well as more complex structures whic ...
(Y: 1834) 6.GC.0(IUPAC: potassium tetraberyllium tetralumino (beryllium undecaborate) octaicosaoxide) #
Rhodochrosite
Rhodochrosite is a manganese carbonate mineral with chemical composition MnCO3. In its (rare) pure form, it is typically a rose-red color, but impure specimens can be shades of pink to pale brown. It streaks white, and its Mohs hardness varies bet ...
(calcite: IMA1962 s.p., 1813) 5.AB.0(IUPAC: manganese carbonate) #
Rhodonite
Rhodonite is a manganese silicate minerals, inosilicate, (Mn, Fe, Mg, Ca)SiO3 and member of the pyroxenoid group of minerals, crystallizing in the triclinic system. It commonly occurs as cleavable to compact masses with a rose-red color (the name ...
(rhodonite: IMA1980 s.p., 1819) 9.DK.0(IUPAC: manganese(II) trioxosilicate) # Rhodostannite (spinel, linnaeite: IMA1968-018) 2.DA.1
(IUPAC: di(copper,silver) iron octasulfide tristannide) #
Rhodplumsite
Rhodplumsite is a rare rhodium-lead sulfide mineral, chemical formula Rh3Pb2S2. It was originally discovered within a platinum nugget, in grains up to 40 μm in size. Its name originates from its composition; rhodium and lead (plumbum in Latin
...
(IMA1982-043) 2.BE.1(IUPAC: trirhodium dilead disulfide) # Rhomboclase (Y: 1891) 7.CB.5
# Rhönite (sapphirine: IMA2007 s.p., 1907) 9.DH.4
# Ribbeite (humite: IMA1985-045) 9.AF.6
(IUPAC: pentamanganese(II) di(tetraoxosilicate) dihydroxyl) # Richardsite (stannite: IMA2019-136) 2.
o o# Richardsollyite (IMA2016-043) 2.
o o
(IUPAC: thallium lead sulfarsenite) # RichelliteQ (Y: 1883) 8.BB.9
(IUPAC: calcium diron(III) diphosphate di(hydroxy,fluorine)) # Richelsdorfite (IMA1982-019) 8.DK
(IUPAC: dicalcium pentacopper antimony(V) hexahydro chloro tetrarsenate hexahydrate) # Richetite (Y: 1947) 4.GB.1
# Richterite a-Ca-amphibole: IMA2012 s.p., IMA1997 s.p., 18659.DE.2
#
Rickardite
Rickardite is a telluride mineral, a copper telluride (Cu7Te5) or Cu3-x (x = 0 to 0.36)Te2. It was first described for an occurrence in the Good Hope Mine, Vulcan district, Gunnison County, Colorado, US, and named for mining engineer Thomas Arthur ...
(Y: 1903) 2.BA.3() # Rickturnerite (IMA2010-034) 3.DB
o
(IUPAC: heptalead tetraoxo etrahydroxy magnesiumhydroxytrichloride) #
Riebeckite
Riebeckite is a sodium-rich member of the amphibole group of silicate minerals, chemical formula Na2(Fe2+3Fe3+2)Si8O22(OH)2. It forms a solid solution series with magnesioriebeckite. It crystallizes in the monoclinic system, usually as long prisma ...
a-amphibole: IMA2012 s.p., IMA1997 s.p., 18889.DE.2# Riesite (IMA2015-110a) 4.
o o
(IUPAC: titanium dioxide) # Rietveldite (IMA2016-081) 7.
o o
(IUPAC: iron uranyl disulfate pentawater) # RilanditeQ (Y: 1933) 9.HB.1
# Rimkorolgite (IMA1990-032) 8.CH.4
(IUPAC: barium pentamagnesium tetraphosphate octahydrate) #
Ringwoodite
Ringwoodite is a high-pressure phase of Mg2SiO4 (magnesium silicate) formed at high temperatures and pressures of the Earth's mantle between depth. It may also contain iron and hydrogen. It is polymorphous with the olivine phase forsterite (a ma ...
(spinel, ringwoodite: IMA1968-036) 9.AC.1(IUPAC: dimagnesium tetraoxosilicate) # Rinkite-(Ce), Rinkite (seidozerite, rinkite) 9.00.20 ##Rinkite-(Ce) (IMA2016 s.p., IMA2009-C, 1884) 9.00.2
##Rinkite-(Y) (IMA2017-043) 9.00.2
o o# Rinmanite (nolanite: IMA2000-036) 4.CB.4
(IUPAC: dimagnesium tetrairon dizinc diantimony dihydro tetradecaoxide) # Rinneite (rinneite: 1909) 3.CJ.0
(IUPAC: tripotassium sodium iron(II) hexachloride) # Riomarinaite (IMA2000-004) 7.DF.7
(IUPAC: bismuth hydro sulfate monohydrate) # Ríosecoite (IMA2018-023) 8.
o o# Riotintoite (IMA2015-085) 7.
o o
(IUPAC: aluminium hydro sulfate trihydrate) # Rippite (IMA2016-025) 9.
o o# Rittmannite (whiteite: IMA1987-048) 8.DH.1
# Rivadavite (IMA1966-010) 6.FA.2
(IUPAC: hexasodium magnesium tetra exahydro heptaoxohexaboratedecahydrate) # RiversideiteQ (tobermorite: 1917) 9.DG.1
(IUPAC: pentacalcium hexadecaoxohexasilicate dihydroxyl dihydrate) #
Roaldite
Roaldite is a rare meteorite mineral containing iron, nickel and nitrogen. Its chemical formula is .
It was first described in 1981 for an occurrence in the Youngedin meteorite, Avon, Western Australia. It was named after Roald Norbach Nielsen (b ...
(nitride: IMA1980-079) 1.BC.0(IUPAC: tetra(iron,nickel) nitride) # Robertsite (arseniosiderite: IMA1973-024) 8.DH.3
(IUPAC: dicalcium trimanganese(III) dioxotriphosphate trihydrate) # Robinsonite (Y: 1952) 2.HC.2
(Pb4Sb6S13) # Rockbridgeite (rockbridgeite: 1949) 8.BC.1
(IUPAC: iron(II) tetrairon(III) pentahydro triphosphate) # Rodalquilarite (tellurite: IMA1967-040) 4.JL.0
(IUPAC: trihydrogen diron(III) chloro tetratellurate(IV)) # Rodolicoite (quartz: IMA1995-038) 8.AA.0
(IUPAC: iron(III) phosphate) # Roeblingite (Y: 1897) 9.CB.0
# Roedderite (milarite: IMA1965-023) 9.CM.0
# Rogermitchellite (IMA2003-019) 9.
o
# Roggianite (zeolitic tectosilicate: IMA1968-015) 9.GB.2
# Rohaite (IMA1973-043) 2.BD.3
() #
Rokühnite
Iron(II) chloride, also known as ferrous chloride, is the chemical compound of formula FeCl2. It is a paramagnetic solid with a high melting point. The compound is white, but typical samples are often off-white. FeCl2 crystallizes from water as ...
(IMA1979-036) 3.BB.1(IUPAC: iron dichloride dihydrate) # Rollandite (IMA1998-001) 8.CD.3
(IUPAC: tricopper diarsenate tetrahydrate) # Romanèchite (IMA1982 s.p., 1900) 4.DK.1
# Romanorlovite (IMA2014-011) 3.
o o
(IUPAC: undecapotassium nonacopper tetrahydro pentaicosachloride dihydrate) # Romarchite (IMA1969-006) 4.AC.2
(IUPAC: tin oxide), anthropogenic #( Roméite, Roméite group (A2Sb2O6Y), pyrochlore supergrou
/small>) # Römerite (Y: 1858) 7.CB.7
(IUPAC: iron(II) diron(III) tetrasulfate tetradecahydrate) # Rondorfite (IMA1997-013) 9.AB.2
o
(IUPAC: octacalcium magnesium tetra(tetraoxosilicate) dichloride) # Rongibbsite (zeolitic aluminosilicate: IMA2010-055) 9.
o o
(IUPAC: dilead (aluminotetrasilicate) undecaoxyhydroxyl) # Ronneburgite (IMA1998-069) 8.AC.7
o
(IUPAC: dipotassium manganese dodecaoxotetravanadate) # Röntgenite-(Ce) (IMA1987 s.p., 1953) 5.BD.20
(IUPAC: dicalcium tricerium trifluoro pentacarbonate) # Rooseveltite (monazite: 1947) 8.AD.5
(IUPAC: bismuth arsenate) # Roquesite (chalcopyrite: IMA1962-001) 2.CB.10
(IUPAC: copper indium disulfide) # Rorisite (matlockite: IMA1989-015) 3.DC.2
(IUPAC: calcium chloride fluoride) #
Rosasite
Rosasite is a carbonate mineral with minor potential for use as a zinc and copper ore. Chemically, it is a copper zinc carbonate hydroxide with a copper to zinc ratio of 3:2, occurring in the secondary oxidation zone of copper-zinc deposits. It wa ...
(malachite: 1908) 5.BA.1(IUPAC: copper zinc dihydro carbonate) # Roscherite (roscherite: 1914) 8.DA.1
(IUPAC: dicalcium pentamanganese(V) tetraberyllium tetrahydro pentaphosphate hexahydrate) #
Roscoelite
Roscoelite is a green mineral from the mica group that contains vanadium.
The chemical formula is K( V3+, Al, Mg)2 Al Si3 O10(O H)2.
Crystals of roscoelite take on the monoclinic form, and are from the 2/m point group.
The appearance is semi ...
(mica: IMA1998 s.p., 1876) 9.EC.1(IUPAC: potassium divanadium(III) (aluminotrisilicate) decaoxydihydroxyl) #
Roselite
Roselite is a rare arsenate mineral with chemical formula: . It was first described in 1825 for an occurrence in the Rappold mines of Schneeberg, Saxony, Schneeberg, Saxony, Germany and named by Armand Lévy (mineralogist), Armand Lévy after Ger ...
(roselite: 1824) 8.CG.1(IUPAC: dicalcium cobalt diarsenate dihydrate) # Rosemaryite (alluaudite, wyllieite: IMA1979 s.p.) 8.AC.1
(IUPAC: vacancy sodium manganese(II) (iron(III) aluminium) triphosphate) #
Rosenbergite
Rosenbergite is a mineral with the chemical formula Al F3·3 H2O. It is a trihydrate of aluminium fluoride.
It is colorless. Its crystals are tetragonal to dipyramidal. It is named after Philip E. Rosenberg, a United States geochemist. It is ...
(IMA1992-046) 3.CD.0(IUPAC: dialumino difluoride octa luoride waterdihydrate) # Rosenbuschite (seidozerite, rinkite: 1887) 9.BE.2
# Rosenhahnite (IMA1965-030) 9.BJ.1
(IUPAC: tricalcium octaoxotrisilicate dihydroxyl) # Roshchinite (lillianite: IMA1989-006) 2.JB.40
() # Rosiaite (IMA1995-021) 4.DH.2
(IUPAC: lead ditin hexaoxide) # Rosickýite (Y: 1931) 1.CC.0
(IUPAC: sulfur) # RosièresiteQ,H (Y: 1841) 8.DF.1
o
Note: an amorphous hydrous phosphate of Al with Pb and Cu. # Rossiantonite (IMA2012-056) 7.
o o
(IUPAC: trialuminium dihydro phosphate disulfate decawater tetrahydrate) # Rossite (Y: 1927) 4.HD.0
(IUPAC: calcium di(trixovanadate) tetrahydrate) # Rösslerite (Y: 1861) 8.CE.2
(IUPAC: magnesium hydroxoarsenate heptahydrate) #
Rossmanite
Tourmaline ( ) is a crystalline Silicate mineral, silicate mineral group in which boron is compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline is a gemstone and can be found in a wide variety o ...
(tourmaline: IMA1996-018) 9.CK.0o# Rossovskyite (columbite: IMA2014-056) 4.
o o# Rostite (IMA1988 s.p., 1979 Rd) 7.DB.1
(IUPAC: aluminium hydro sulfate pentahydrate) # Roterbärite (IMA2019-043) 2.
o o# Rouaite (nitrate: IMA1999-010) 5.NB.0
(IUPAC: dicopper trihydro nitrate) # Roubaultite (IMA1970-030) 5.EA.2
(IUPAC: dicopper dioxo triuranyl dihydro dicarbonate tetrahydrate) # Roumaite (mosandrite: IMA2008-024) 9.
o
# Rouseite (IMA1984-071) 4.JC.1
(IUPAC: dilead manganese(II) diarsenate dihydrate) # Routhierite (routhierite: IMA1973-030) 2.GA.4
(IUPAC: copper thallium dimercury hexasulfide diarsenide) # Rouvilleite (IMA1989-050) 5.BC.1