Carbonate minerals are those
mineral
In geology and mineralogy, a mineral or mineral species is, broadly speaking, a solid chemical compound with a fairly well-defined chemical composition and a specific crystal structure that occurs naturally in pure form.John P. Rafferty, ed. (2 ...
s containing the
carbonate
A carbonate is a salt of carbonic acid (H2CO3), characterized by the presence of the carbonate ion, a polyatomic ion with the formula . The word ''carbonate'' may also refer to a carbonate ester, an organic compound containing the carbonate ...
ion
An ion () is an atom or molecule with a net electrical charge.
The charge of an electron is considered to be negative by convention and this charge is equal and opposite to the charge of a proton, which is considered to be positive by conve ...
, .
Carbonate divisions
Anhydrous carbonates
*Calcite group:
trigonal
In crystallography, the hexagonal crystal family is one of the six crystal families, which includes two crystal systems (hexagonal and trigonal) and two lattice systems (hexagonal and rhombohedral). While commonly confused, the trigonal crystal ...
**
Calcite CaCO
3
**
Gaspéite
Gaspéite, a very rare nickel carbonate mineral, with the formula , is named for the place it was first described, in the Gaspé Peninsula, Québec, Canada.
Gaspéite is the nickel rich member of the calcite group. A solid solution series exis ...
(Ni,Mg,Fe
2+)CO
3
**
Magnesite MgCO
3
**
Otavite CdCO
3
**
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 ...
MnCO
3
**
Siderite
Siderite is a mineral composed of iron(II) carbonate (FeCO3). It takes its name from the Greek word σίδηρος ''sideros,'' "iron". It is a valuable iron mineral, since it is 48% iron and contains no sulfur or phosphorus. Zinc, magnesium and ...
FeCO
3
**
Smithsonite
Smithsonite, also known as zinc spar, is the mineral form of zinc carbonate ( Zn CO3). Historically, smithsonite was identified with hemimorphite before it was realized that they were two different minerals. The two minerals are very similar in a ...
ZnCO
3
**
Spherocobaltite CoCO
3
*Aragonite group:
orthorhombic
**
Aragonite
Aragonite is a carbonate mineral, one of the three most common naturally occurring crystal forms of calcium carbonate, (the other forms being the minerals calcite and vaterite). It is formed by biological and physical processes, including pre ...
CaCO
3
**
Cerussite
Cerussite (also known as lead carbonate or white lead ore) is a mineral consisting of lead carbonate (PbCO3), and is an important ore of lead. The name is from the Latin ''cerussa'', white lead. ''Cerussa nativa'' was mentioned by Conrad Gessner ...
PbCO
3
**
Strontianite SrCO
3
**
Witherite
Witherite is a barium carbonate mineral, Ba C O3, in the aragonite group. Witherite crystallizes in the orthorhombic system and virtually always is twinned. The mineral is colorless, milky-white, grey, pale-yellow, green, to pale-brown. The spec ...
BaCO
3
**
Rutherfordine
Rutherfordine is a mineral containing almost pure uranyl carbonate ( U O2 CO3). It crystallizes in the orthorhombic system in translucent lathlike, elongated, commonly radiating in fibrous, and in pulverulent, earthy to very fine-grained dense ma ...
UO
2CO
3
**
Natrite Na
2CO
3
Anhydrous carbonates with compound formulas
*Dolomite group:
trigonal
In crystallography, the hexagonal crystal family is one of the six crystal families, which includes two crystal systems (hexagonal and trigonal) and two lattice systems (hexagonal and rhombohedral). While commonly confused, the trigonal crystal ...
**
Ankerite CaFe(CO
3)
2
**
Dolomite CaMg(CO
3)
2
**
Huntite
Huntite is a carbonate mineral with the chemical formula Mg3Ca(CO3)4. Huntite crystallizes in the trigonal system and typically occurs as platy crystals and powdery masses. For most of recorded history its main use was as a white pigment. Today ...
Mg
3Ca(CO
3)
4
**
Minrecordite
Minrecordite, CaZn(CO3)2 , is a very rare mineral belonging to the dolomite group, the member with Ca and Zn. It was discovered, associated with dioptase, in a specimen from the Tsumeb mine (Namibia), which is consequently its type locality. Its ...
CaZn(CO
3)
2
**
Barytocalcite
Barytocalcite is an anhydrous barium calcium carbonate mineral with the chemical formula Ba Ca( C O3)2. It is trimorphous with alstonite and paralstonite, that is to say the three minerals have the same formula but different structures. Baryte ...
BaCa(CO
3)
2
Carbonates with hydroxyl or halogen
*Carbonate with
hydroxide
Hydroxide is a diatomic anion with chemical formula OH−. It consists of an oxygen and hydrogen atom held together by a single covalent bond, and carries a negative electric charge. It is an important but usually minor constituent of water. I ...
:
monoclinic
In crystallography, the monoclinic crystal system is one of the seven crystal systems. A crystal system is described by three vectors. In the monoclinic system, the crystal is described by vectors of unequal lengths, as in the orthorhombic s ...
**
Azurite
Azurite is a soft, deep-blue copper mineral produced by weathering of copper ore deposits. During the early 19th century, it was also known as chessylite, after the type locality at Chessy-les-Mines near Lyon, France. The mineral, a basic carb ...
Cu
3(CO
3)
2(OH)
2
**
Hydrocerussite
White lead is the basic lead carbonate 2PbCO3·Pb(OH)2. It is a complex salt, containing both carbonate and hydroxide ions. White lead occurs naturally as a mineral, in which context it is known as hydrocerussite, a hydrate of cerussite. It was ...
Pb
3(CO
3)
2(OH)
2
**
Malachite
Malachite is a copper carbonate hydroxide mineral, with the formula Cu2CO3(OH)2. This opaque, green-banded mineral crystallizes in the monoclinic crystal system, and most often forms botryoidal, fibrous, or stalagmitic masses, in fracture ...
Cu
2CO
3(OH)
2
**
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 ...
(Cu,Zn)
2CO
3(OH)
2
**
Phosgenite
Phosgenite is a rare mineral consisting of lead chlorocarbonate, (PbCl)2CO3. The tetragonal crystals are prismatic or tabular in habit: they are usually colorless and transparent, and have a brilliant adamantine lustre. Sometimes the crystals ha ...
Pb
2(CO
3)Cl
2
**
Hydrozincite
Hydrozincite, also known as zinc bloom or marionite, is a white carbonate mineral consisting of Zn5( CO3)2( OH)6. It is usually found in massive rather than crystalline form.
It occurs as an oxidation product of zinc ores and as post mine incru ...
Zn
5(CO
3)
2(OH)
6
**
Aurichalcite
Aurichalcite is a carbonate mineral, usually found as a secondary mineral in copper and zinc deposits. Its chemical formula is . The zinc to copper ratio is about 5:4.
Occurrence
Aurichalcite typically occurs in the oxidized zone of copper and z ...
(Zn,Cu)
5(CO
3)
2(OH)
6
Hydrated carbonates
*
Hydromagnesite
Hydromagnesite is a hydrated magnesium carbonate mineral with the formula Mg5(CO3)4(OH)2·4H2O.
It generally occurs associated with the weathering products of magnesium containing minerals such as serpentine or brucite. It occurs as incrustations ...
Mg
5(CO
3)
4(OH)
2.4H
2O
*
Ikaite
Ikaite is the mineral name for the hexahydrate of calcium carbonate, CaCO3·6H2O. Ikaite tends to form very steep or spiky pyramidal crystals, often radially arranged, of varied sizes from thumbnail size aggregates to gigantic salient spurs. It ...
CaCO
3·6(H
2O)
*
Lansfordite MgCO
3·5(H
2O)
*
Monohydrocalcite
Monohydrocalcite is a mineral that is a hydrous form of calcium carbonate, CaCO3·H2O. It was formerly also known by the name hydrocalcite, which is now discredited by the IMA. It is a trigonal mineral which is white when pure. Monohydrocalcite ...
CaCO
3·H
2O
*
Natron
Natron is a naturally occurring mixture of sodium carbonate decahydrate ( Na2CO3·10H2O, a kind of soda ash) and around 17% sodium bicarbonate (also called baking soda, NaHCO3) along with small quantities of sodium chloride and sodium sulfate. ...
Na
2CO
3·10(H
2O)
*
Zellerite Ca(UO
2)(CO
3)
2·5(H
2O)
The carbonate class in both the
Dana and the
Strunz classification Strunz can refer to:
* Claudio Strunz (born 1966), Argentine drummer
* Claus Strunz (born 1966), German journalist
* Thomas Strunz, (born 1968), German soccer player
* Strunz classification in mineralogy
* Strunz & Farah, a band
{{Disambig ...
systems include the nitrates.
[Dana Classification on Webmineral]
[Strunz Classification on Webmineral]
Nickel–Strunz classification -05- carbonates
IMA-CNMNC proposes a new hierarchical scheme (Mills et al., 2009).
This list uses the
classification of Nickel–Strunz (
mindat.org, 10 ed, pending publication).
[
*Abbreviations:
**"*" – discredited (IMA/CNMNC status).
**"?" – questionable/doubtful (IMA/CNMNC status).
**"REE" – ]Rare-earth element
The rare-earth elements (REE), also called the rare-earth metals or (in context) rare-earth oxides or sometimes the lanthanides ( yttrium and scandium are usually included as rare earths), are a set of 17 nearly-indistinguishable lustrous silv ...
(Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu)
**"PGE" – Platinum-group element (Ru, Rh, Pd, Os, Ir, Pt)
**03.C Aluminofluorides, 06 Borates, 08 Vanadates (04.H V ,6/sup> Vanadates), 09 Silicates:
***Neso: insular (from Greek
Greek may refer to:
Greece
Anything of, from, or related to Greece, a country in Southern Europe:
*Greeks, an ethnic group.
*Greek language, a branch of the Indo-European language family.
**Proto-Greek language, the assumed last common ancestor ...
νησος nēsos, island)
***Soro: grouping (from Greek
Greek may refer to:
Greece
Anything of, from, or related to Greece, a country in Southern Europe:
*Greeks, an ethnic group.
*Greek language, a branch of the Indo-European language family.
**Proto-Greek language, the assumed last common ancestor ...
σωροῦ sōros, heap, mound (especially of corn))
***Cyclo: ring
***Ino: chain (from Greek
Greek may refer to:
Greece
Anything of, from, or related to Greece, a country in Southern Europe:
*Greeks, an ethnic group.
*Greek language, a branch of the Indo-European language family.
**Proto-Greek language, the assumed last common ancestor ...
ις enitive: ινος ''inos'' fibre)
***Phyllo: sheet (from Greek
Greek may refer to:
Greece
Anything of, from, or related to Greece, a country in Southern Europe:
*Greeks, an ethnic group.
*Greek language, a branch of the Indo-European language family.
**Proto-Greek language, the assumed last common ancestor ...
φύλλον ''phyllon'', leaf)
***Tekto: three-dimensional framework
*Nickel–Strunz code scheme: NN.XY.##x
**NN: Nickel–Strunz mineral class number
**X: Nickel–Strunz mineral division letter
**Y: Nickel–Strunz mineral family letter
**##x: Nickel–Strunz mineral/group number, x add-on letter
Class: carbonates
* 05.A Carbonates without additional anions, without H2O
** 05.AA Alkali carbonates: 05 Zabuyelite
Zabuyelite is the natural mineral form of lithium carbonate, with a formula Li2 C O3. It was discovered in 1987 at Lake Zabuye, Tibet, after which it is named. It forms colorless vitreous monoclinic crystals.
It occurs as inclusions within ha ...
; 10 Gregoryite
Gregoryite is an anhydrous carbonate mineral that is rich in potassium and sodium with the chemical formula . It is one of the two main ingredients of natrocarbonatite, found naturally in the lava of Ol Doinyo Lengai volcano, the other being n ...
, 10 Natrite; 15 Nahcolite
Nahcolite is a soft, colourless or white carbonate mineral with the composition of sodium bicarbonate ( Na H C O3) also called thermokalite. It crystallizes in the monoclinic system.
Nahcolite was first described in 1928 for an occurrence in ...
, 20 Kalicinite, 25 Teschemacherite, 30 Wegscheiderite
** 05.AB Alkali-earth (and other M2+) carbonates: 05 Calcite, 05 Gaspeite, 05 Magnesite, 05 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 ...
, 05 Otavite, 05 Spherocobaltite, 05 Siderite
Siderite is a mineral composed of iron(II) carbonate (FeCO3). It takes its name from the Greek word σίδηρος ''sideros,'' "iron". It is a valuable iron mineral, since it is 48% iron and contains no sulfur or phosphorus. Zinc, magnesium and ...
, 05 Smithsonite
Smithsonite, also known as zinc spar, is the mineral form of zinc carbonate ( Zn CO3). Historically, smithsonite was identified with hemimorphite before it was realized that they were two different minerals. The two minerals are very similar in a ...
; 10 Ankerite, 10 Dolomite, 10 Kutnohorite
Kutnohorite is a rare calcium manganese carbonate mineral with magnesium and iron that is a member of the dolomite group. It forms a series with dolomite, and with ankerite. The end member formula is , but and commonly substitute for , with ...
, 10 Minrecordite
Minrecordite, CaZn(CO3)2 , is a very rare mineral belonging to the dolomite group, the member with Ca and Zn. It was discovered, associated with dioptase, in a specimen from the Tsumeb mine (Namibia), which is consequently its type locality. Its ...
; 15 Cerussite
Cerussite (also known as lead carbonate or white lead ore) is a mineral consisting of lead carbonate (PbCO3), and is an important ore of lead. The name is from the Latin ''cerussa'', white lead. ''Cerussa nativa'' was mentioned by Conrad Gessner ...
, 15 Aragonite
Aragonite is a carbonate mineral, one of the three most common naturally occurring crystal forms of calcium carbonate, (the other forms being the minerals calcite and vaterite). It is formed by biological and physical processes, including pre ...
, 15 Strontianite, 15 Witherite
Witherite is a barium carbonate mineral, Ba C O3, in the aragonite group. Witherite crystallizes in the orthorhombic system and virtually always is twinned. The mineral is colorless, milky-white, grey, pale-yellow, green, to pale-brown. The spec ...
; 20 Vaterite
Vaterite is a mineral, a polymorph of calcium carbonate ( Ca C O3). It was named after the German mineralogist Heinrich Vater. It is also known as mu- calcium carbonate (μ-CaCO3). Vaterite belongs to the hexagonal crystal system, whereas calc ...
, 25 Huntite
Huntite is a carbonate mineral with the chemical formula Mg3Ca(CO3)4. Huntite crystallizes in the trigonal system and typically occurs as platy crystals and powdery masses. For most of recorded history its main use was as a white pigment. Today ...
, 30 Norsethite, 35 Alstonite
Alstonite, also known as bromlite, is a low temperature hydrothermal mineral that is a rare double carbonate of calcium and barium with the formula , sometimes with some strontium. Barytocalcite and paralstonite have the same formula but different ...
; 40 Olekminskite, 40 Paralstonite; 45 Barytocalcite
Barytocalcite is an anhydrous barium calcium carbonate mineral with the chemical formula Ba Ca( C O3)2. It is trimorphous with alstonite and paralstonite, that is to say the three minerals have the same formula but different structures. Baryte ...
, 50 Carbocernaite, 55 Benstonite
Benstonite is a mineral with formula Ba6Ca6Mg(CO3)13. Discovered in 1954, the mineral was described in 1961 and named after Orlando J. Benston (1901–1966).
Description and occurrence
Benstonite is translucent and white, pale yellow, or pale y ...
, 60 Juangodoyite
** 05.AC Alkali and alkali-earth carbonates: 05 Eitelite, 10 Nyerereite
Nyerereite is a very rare sodium calcium carbonate mineral with formula Na2 Ca( C O3)2. It forms colorless, platey pseudohexagonal orthorhombic crystals that are typically twinned. It has a specific gravity of 2.54 and indices of refraction of n ...
, 10 Natrofairchildite, 10 Zemkorite; 15 Butschliite, 20 Fairchildite, 25 Shortite
Shortite is a sodium-calcium carbonate mineral, with the chemical formula Na2Ca2(CO3)3. It was discovered by J. J. Fahey in well cuttings from the Green River Formation, Sweetwater County, Wyoming, US, and was named to honor Maxwell N. Short (1 ...
; 30 Sanromanite, 30 Burbankite, 30 Calcioburbankite, 30 Khanneshite
** 05.AD With rare-earth elements (REE): 05 Sahamalite-(Ce); 15 Rémondite-(Ce), 15 Petersenite-(Ce), 15 Rémondite-(La); 20 Paratooite-(La)
* 05.B Carbonates with additional anions, without H2O
** 05.BA With Cu, Co, Ni, Zn, Mg, Mn: 05 Azurite
Azurite is a soft, deep-blue copper mineral produced by weathering of copper ore deposits. During the early 19th century, it was also known as chessylite, after the type locality at Chessy-les-Mines near Lyon, France. The mineral, a basic carb ...
, 10 Chukanovite
Chukanovite is an iron(II) hydroxide-carbonate mineral with the ideal chemical formula Fe+22(CO3)(OH)2. It is a member of the rosasite mineral group and crystalizes in the monoclinic crystal system. Upon initial crystallization, it is typically p ...
, 10 Malachite
Malachite is a copper carbonate hydroxide mineral, with the formula Cu2CO3(OH)2. This opaque, green-banded mineral crystallizes in the monoclinic crystal system, and most often forms botryoidal, fibrous, or stalagmitic masses, in fracture ...
, 10 Georgeite, 10 Pokrovskite, 10 Nullaginite, 10 Glaukosphaerite, 10 Mcguinnessite, 10 Kolwezite, 10 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 ...
, 10 Zincrosasite; 15 Aurichalcite
Aurichalcite is a carbonate mineral, usually found as a secondary mineral in copper and zinc deposits. Its chemical formula is . The zinc to copper ratio is about 5:4.
Occurrence
Aurichalcite typically occurs in the oxidized zone of copper and z ...
, 15 Hydrozincite
Hydrozincite, also known as zinc bloom or marionite, is a white carbonate mineral consisting of Zn5( CO3)2( OH)6. It is usually found in massive rather than crystalline form.
It occurs as an oxidation product of zinc ores and as post mine incru ...
; 20 Holdawayite, 25 Defernite; 30 Loseyite, 30 Sclarite
** 05.BB With alkalies, etc.: 05 Barentsite, 10 Dawsonite, 15 Tunisite, 20 Sabinaite
** 05.BC With alkali-earth cations: 05 Brenkite, 10 Rouvilleite, 15 Podlesnoite
** 05.BD With rare-earth elements (REE): 05 Cordylite-(Ce), 05 Lukechangite-(Ce); 10 Kukharenkoite-(La), 10 Kukharenkoite-(Ce), 10 Zhonghuacerite-(Ce); 15 Cebaite-(Nd), 15 Cebaite-(Ce); 20a Bastnasite-(Ce), 20a Bastnasite-(La), 20a Bastnasite-(Y), 20a Hydroxylbastnasite-(Ce), 20a Hydroxylbastnasite-(La), 20a Hydroxylbastnasite-(Nd), 20a Thorbastnasite, 20b Parisite
Parisite is a rare mineral consisting of cerium, lanthanum and calcium fluoro-carbonate, . Parisite is mostly parisite-(Ce), but when neodymium is present in the structure the mineral becomes parisite-(Nd).
It is found only as crystals, which bel ...
-(Nd), 20b Parisite-(Ce), 20c Synchysite-(Ce), 20c Synchysite-(Nd), 20c Synchysite-(Y), 20d Rontgenite-(Ce); 25 Horvathite-(Y), 30 Qaqarssukite-(Ce), 35 Huanghoite-(Ce)
** 05.BE With Pb, Bi: 05 Shannonite, 10 Hydrocerussite
White lead is the basic lead carbonate 2PbCO3·Pb(OH)2. It is a complex salt, containing both carbonate and hydroxide ions. White lead occurs naturally as a mineral, in which context it is known as hydrocerussite, a hydrate of cerussite. It was ...
, 15 Plumbonacrite, 20 Phosgenite
Phosgenite is a rare mineral consisting of lead chlorocarbonate, (PbCl)2CO3. The tetragonal crystals are prismatic or tabular in habit: they are usually colorless and transparent, and have a brilliant adamantine lustre. Sometimes the crystals ha ...
, 25 Bismutite
Bismutite or bismuthite is a bismuth carbonate mineral with formula Bi2(CO3)O2 (bismuth subcarbonate). Bismutite occurs as an oxidation product of other bismuth minerals such as bismuthinite and native bismuth in hydrothermal veins and pegmatites. ...
, 30 Kettnerite, 35 Beyerite
** 05.BF With (Cl), SO4, PO4, TeO3: 05 Northupite
Northupite is an uncommon evaporite mineral, with the chemical formula Na3Mg(CO3)2Cl. It occurs as colourless to dark grey or brown octahedral crystals and as globular masses. In synthetic material it forms a series with tychite (Na6Mg2(CO3)4SO4 ...
, 05 Ferrotychite, 05 Manganotychite, 05 Tychite; 10 Bonshtedtite, 10 Crawfordite, 10 Bradleyitev, 10 Sidorenkite, 15 Daqingshanite-(Ce), 20 Reederite-(Y), 25 Mineevite-(Y), 30 Brianyoungite, 35 Philolithite; 40 Macphersonitev, 40 Susannite
Susannite is a lead sulfate carbonate hydroxide mineral. It has the formula Pb4SO4(CO3)2(OH)2. Susannite is the higher temperature phase of the two and forms above 80 °C when fluids oxidize the lead ore deposits. It is trimorphous with lea ...
, 40 Leadhillite
Leadhillite is a lead sulfate carbonate hydroxide mineral, often associated with anglesite. It has the formula Pb4SO4(CO3)2(OH)2. Leadhillite crystallises in the monoclinic system, but develops pseudo-hexagonal forms due to crystal twinning. It ...
* 05.C Carbonates without additional anions, with H2O
** 05.CA With medium-sized cations: 05 Nesquehonite
Magnesium carbonate, (archaic name magnesia alba), is an inorganic salt that is a colourless or white solid. Several hydrated and basic forms of magnesium carbonate also exist as minerals.
Forms
The most common magnesium carbonate forms are ...
, 10 Lansfordite, 15 Barringtonite, 20 Hellyerite
** 05.CB With large cations (alkali and alkali-earth carbonates): 05 Thermonatrite
Thermonatrite is a naturally occurring evaporite mineral form of sodium carbonate, Na2CO3·H2O.
It was first described in 1845. Its name is from the Greek θερμός ''thermos'', "heat", plus ''natron'', because it may be a dehydration product ...
, 10 Natron
Natron is a naturally occurring mixture of sodium carbonate decahydrate ( Na2CO3·10H2O, a kind of soda ash) and around 17% sodium bicarbonate (also called baking soda, NaHCO3) along with small quantities of sodium chloride and sodium sulfate. ...
, 15 Trona
Trona (trisodium hydrogendicarbonate dihydrate, also sodium sesquicarbonate dihydrate, Na2CO3•2NaHCO3•3H2O) is a non-marine evaporite mineral. It is mined as the primary source of sodium carbonate in the United States, where it has replaced ...
, 20 Monohydrocalcite
Monohydrocalcite is a mineral that is a hydrous form of calcium carbonate, CaCO3·H2O. It was formerly also known by the name hydrocalcite, which is now discredited by the IMA. It is a trigonal mineral which is white when pure. Monohydrocalcite ...
, 25 Ikaite
Ikaite is the mineral name for the hexahydrate of calcium carbonate, CaCO3·6H2O. Ikaite tends to form very steep or spiky pyramidal crystals, often radially arranged, of varied sizes from thumbnail size aggregates to gigantic salient spurs. It ...
, 30 Pirssonite, 35 Gaylussite
Gaylussite is a carbonate mineral, a hydrated sodium calcium carbonate, formula Na2Ca(CO3)2·5H2O. It occurs as translucent, vitreous white to grey to yellow monoclinic prismatic crystals. It is an unstable mineral which dehydrates in dry air and ...
, 40 Chalconatronite, 45 Baylissite, 50 Tuliokite
** 05.CC With rare-earth elements (REE): 05 Donnayite-(Y), 05 Mckelveyite-(Nd)*, 05 Mckelveyite-(Y), 05 Weloganite; 10 Tengerite-(Y), 15 Lokkaite-(Y); 20 Shomiokite-(Y), 20 IMA2008-069; 25 Calkinsite-(Ce), 25 Lanthanite
Lanthanites are a group of isostructural rare earth element (REE) carbonate minerals. This group comprises the minerals lanthanite-(La), lanthanite-(Ce), and lanthanite-(Nd). This mineral group has the general chemical formula of (''REE'')2(CO3)3� ...
-(Ce), 25 Lanthanite-(La), 25 Lanthanite-(Nd); 30 Adamsite-(Y), 35 Decrespignyite-(Y), 40 Galgenbergite-(Ce), 45 Ewaldite, 50 Kimuraite-(Y)
* 05.D Carbonates with additional anions, with H2O
** 05.DA With medium-sized cations: 05 Dypingite
Dypingite is a hydrated magnesium carbonate mineral with the formula: Mg5(CO3)4(OH)2·5H2O. Its type locality is the Dypingdal serpentine- magnesite deposit, Snarum, Norway
Norway, officially the Kingdom of Norway, is a Nordic coun ...
, 05 Giorgiosite, 05 Hydromagnesite
Hydromagnesite is a hydrated magnesium carbonate mineral with the formula Mg5(CO3)4(OH)2·4H2O.
It generally occurs associated with the weathering products of magnesium containing minerals such as serpentine or brucite. It occurs as incrustations ...
, 05 Widgiemoolthalite
Widgiemoolthalite is a rare hydrated nickel(II) carbonate mineral with the chemical formula . Usually bluish-green in color, it is a brittle mineral formed during the weathering of nickel sulfide. Present on gaspéite surfaces, widgiemoolthalit ...
; 10 Artinite
Artinite is a hydrated magnesium carbonate mineral with formula: Mg2(CO3)(OH)2·3H2O. It forms white silky monoclinic prismatic crystals that are often in radial arrays or encrustations. It has a Mohs hardness of 2.5 and a specific gravity of 2.
...
, 10 Chlorartinite; 15 Otwayite, 20 Kambaldaite
Kambaldaite, NaNi4(CO3)3(OH)3·3H2O, is an extremely rare hydrated sodium nickel carbonate mineral described from gossanous material associated with Kambalda type komatiitic nickel ore deposits at Kambalda, Western Australia, and Widgie Townsite n ...
, 25 Callaghanite, 30 Claraite; 35 Hydroscarbroite, 35 Scarbroite; 40 Charmarite-3T, 40 Charmarite-2H, 40 Caresite, 40 Quintinite
Quintinite is a carbonate mineral with the chemical formula Mg4Al2(OH)12CO3⋅3H2O.
The mineral was named after Quintin Wight of Ottawa, Ontario, Canada (b. 1935), who was a significant contributor to mineral studies at Mont Saint-Hilaire.
Quint ...
-2H, 40 Quintinite-3T; 45 Brugnatellite, 45 Barbertonite, 45 Chlormagaluminite, 45 Zaccagnaite, 45 Manasseite, 45 Sjogrenite; 50 Desautelsite, 50 Comblainite, 50 Hydrotalcite, 50 Pyroaurite, 50 Reevesite, 50 Stichtite
Stichtite is a mineral, a carbonate of chromium and magnesium; formula Mg6 Cr2 C O3(O H)16·4 H2O. Its colour ranges from pink through lilac to a rich purple colour. It is formed as an alteration product of chromite containing serpentine. I ...
, 50 Takovite; 55 Coalingite, 60 Karchevskyite, 65 Indigirite, 70 Zaratite
** 05.DB With large and medium-sized cations: 05 Alumohydrocalcite, 05 Para-alumohydrocalcite, 05 Nasledovite; 10 Dresserite, 10 Dundasite, 10 Strontiodresserite, 10 Petterdite, 10 Kochsandorite; 15 Hydrodresserite, 20 Schuilingite-(Nd), 25 Sergeevite, 30 Szymanskiite, 35 Montroyalite
** 05.DC With large cations: 05 Ancylite-(Ce), 05 Ancylite-(La), 05 Gysinite-(Nd), 05 Calcioancylite-(Ce), 05 Calcioancylite-(Nd), 05 Kozoite-(La), 05 Kozoite-(Nd); 10 Kamphaugite-(Y), 15 Sheldrickite, 20 Thomasclarkite-(Y), 25 Peterbaylissite, 30 Clearcreekite, 35 Niveolanite
* 05.E Uranyl carbonates
** 05.EA UO2:CO3 > 1:1: 10 Urancalcarite, 15 Wyartite, 20 Oswaldpeetersite, 25 Roubaultite, 30 Kamotoite-(Y), 35 Sharpite
** 05.EB UO2:CO3 = 1:1: 05 Rutherfordine
Rutherfordine is a mineral containing almost pure uranyl carbonate ( U O2 CO3). It crystallizes in the orthorhombic system in translucent lathlike, elongated, commonly radiating in fibrous, and in pulverulent, earthy to very fine-grained dense ma ...
, 10 Blatonite, 15 Joliotite, 20 Bijvoetite-(Y)
** 05.EC UO2:CO3 < 1:1 - 1:2: 05 Fontanite; 10 Metazellerite, 10 Zellerite
** 05.ED UO2:CO3 = 1:3: 05 Bayleyite
Bayleyite is a uranium carbonate mineral with the chemical formula: Mg2(UO2)(CO3)3·18(H2O). It is a secondary mineral which contains magnesium, uranium and carbon. It is a bright yellow color. Its crystal habit is acicular but is more commonly f ...
, 10 Swartzite, 15 Albrechtschraufite, 20 Liebigite
Liebigite is a uranium carbonate mineral with the chemical formula: Ca2(UO2)(CO3)3·11H2O. It is a secondary mineral occurring in the oxidizing zone of uranium-bearing ores. It is green to yellow green in colour. It has a Mohs hardness of about ...
, 25 Rabbittite, 30 Andersonite
Andersonite, Na2Ca(UO2)(CO3)3·6H2O, or hydrated sodium calcium uranyl carbonate is a rare uranium carbonate mineral that was first described in 1948. Named after Charles Alfred Anderson (1902–1990) of the United States Geological Survey, who ...
, 35 Grimselite, 40 Widenmannite, 45 Znucalite
Znucalite or CaZn11(UO2)(CO3)3(OH)20·4(H2O) is a rare, radioactive, white to pale cream colored uranium-containing carbonate mineral, hydrated calcium zinc uranyl carbonate hydroxide. Znucalite crystallizes in the orthorhombic system, often formi ...
, 50 Cejkaite
** 05.EE UO2:CO3 = 1:4: 05 Voglite, 10 Shabaite-(Nd)
** 05.EF UO2:CO3 = 1:5: 05 Astrocyanite-(Ce)
** 05.EG With SO4 or SiO4: 05 Schrockingerite, 10 Lepersonnite-(Gd)
Class: nitrates
* 05.N Nitrates
** 05.NA Without OH or H2O: 05 Nitratine
Nitratine or nitratite, also known as cubic niter (UK: nitre), soda niter or Chile saltpeter (UK: Chile saltpetre), is a mineral, the naturally occurring form of sodium nitrate, NaNO3. Chemically it is the sodium analogue of saltpeter. Nitratine ...
, 10 Niter
Niter or nitre is the mineral form of potassium nitrate, KNO3. It is a soft, white, highly soluble mineral found primarily in arid climates or cave deposits.
Historically, the term ''niter'' was not well differentiated from natron, both of w ...
, 15 Gwihabaite, 20 Nitrobarite
** 05.NB With OH: 05 Gerhardtite, 05 Rouaite
** 05.NC With H2O: 05 Nitromagnesite, 10 Nitrocalcite
** 05.ND With OH (etc.) and H2O: 05 Likasite, 10 Mbobomkulite, 15 Hydrombobomkulite, 20 Sveite
References
* Hurlbut, Cornelius S.; Klein, Cornelis, 1985, Manual of Mineralogy, 20th ed.,
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External links
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ja:炭酸塩#炭酸塩鉱物