Lioness Bast cosmetic jar 83d40m tut burial artifact

Alabaster is a

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. ( ...

or rock that is soft, often used for carving, and is processed for

plaster Plaster is a building material used for the protective or decorative coating of walls and ceilings and for Molding (decorative), moulding and casting decorative elements. In English, "plaster" usually means a material used for the interiors of ...

powder. Archaeologists and the stone processing industry use the word differently from

geologist A geologist is a scientist who studies the solid, liquid, and gaseous matter that constitutes Earth and other terrestrial planets, as well as the processes that shape them. Geologists usually study geology, earth science, or geophysics, althou ...

s. The former use it in a wider sense that includes varieties of two different minerals: the fine-grained massive type of

gypsum Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula . It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, blackboard or sidewalk chalk, and drywall. ...

and the fine-grained banded type of

calcite Calcite is a Carbonate minerals, carbonate mineral and the most stable Polymorphism (materials science), polymorph of calcium carbonate (CaCO3). It is a very common mineral, particularly as a component of limestone. Calcite defines hardness 3 on ...

.''More about alabaster and travertine'', brief guide explaining the different use of these words by geologists, archaeologists, and those in the stone trade. Oxford University Museum of Natural History, 2012

/ref>

Geologist A geologist is a scientist who studies the solid, liquid, and gaseous matter that constitutes Earth and other terrestrial planets, as well as the processes that shape them. Geologists usually study geology, earth science, or geophysics, althou ...

s define alabaster only as the

type. Chemically,

is a

hydrous In chemistry, a hydrate is a substance that contains water or its constituent elements. The chemical state of the water varies widely between different classes of hydrates, some of which were so labeled before their chemical structure was understo ...

sulfate The sulfate or sulphate ion is a polyatomic anion with the empirical formula . Salts, acid derivatives, and peroxides of sulfate are widely used in industry. Sulfates occur widely in everyday life. Sulfates are salts of sulfuric acid and many ar ...

calcium Calcium is a chemical element with the symbol Ca and atomic number 20. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. Its physical and chemical properties are most similar to ...

, while

is a

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 g ...

of calcium. The two types of alabaster have similar properties. They are usually lightly colored, translucent, and soft stones. They have been used throughout history primarily for carving decorative artifacts."Grove": R. W. Sanderson and Francis Cheetham. "Alabaster",

Grove Art Online ''Grove Art Online'' is the online edition of ''The Dictionary of Art'', often referred to as the ''Grove Dictionary of Art'', and part of Oxford Art Online, an internet gateway to online art reference publications of Oxford University Press, ...

, Oxford Art Online, Oxford University Press, accessed 13 March 2013
subscriber link
The calcite type is also denominated "onyx-marble", "Egyptian alabaster", and "Oriental alabaster" and is geologically described as either a compact banded

travertine Travertine ( ) is a form of terrestrial limestone deposited around mineral springs, especially hot springs. It often has a fibrous or concentric appearance and exists in white, tan, cream-colored, and even rusty varieties. It is formed by a pro ...

or "a stalagmitic

limestone Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms whe ...

marked with patterns of swirling bands of cream and brown". "Onyx-marble" is a traditional, but geologically inaccurate, name because both

onyx Onyx primarily refers to the parallel banded variety of chalcedony, a silicate mineral. Agate and onyx are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands. The c ...

and

marble Marble is a metamorphic rock composed of recrystallized carbonate minerals, most commonly calcite or Dolomite (mineral), dolomite. Marble is typically not Foliation (geology), foliated (layered), although there are exceptions. In geology, the ...

have geological definitions that are distinct from even the broadest definition of "alabaster". Septimius Severus busto-Musei Capitolini

In general, ancient alabaster is

in the wider

Middle East The Middle East ( ar, الشرق الأوسط, ISO 233: ) is a geopolitical region commonly encompassing Arabian Peninsula, Arabia (including the Arabian Peninsula and Bahrain), Anatolia, Asia Minor (Asian part of Turkey except Hatay Pro ...

, including

Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Mediter ...

and

Mesopotamia Mesopotamia ''Mesopotamíā''; ar, بِلَاد ٱلرَّافِدَيْن or ; syc, ܐܪܡ ܢܗܪ̈ܝܢ, or , ) is a historical region of Western Asia situated within the Tigris–Euphrates river system, in the northern part of the F ...

, while it is

in medieval

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...

. Modern alabaster is probably

but may be either. Both are easy to work and slightly soluble in water. They have been used for making a variety of indoor artwork and carving, and they will not survive long outdoors. The two kinds are readily distinguished by their different hardnesses: gypsum alabaster (

Mohs hardness The Mohs scale of mineral hardness () is a qualitative ordinal scale, from 1 to 10, characterizing scratch resistance of various minerals through the ability of harder material to scratch softer material. The scale was introduced in 1812 by th ...

1.5 to 2) is so soft that a fingernail scratches it, while calcite (Mohs hardness 3) cannot be scratched in this way but yields to a knife. Moreover, calcite alabaster, being a

, effervesces when treated with

hydrochloric acid Hydrochloric acid, also known as muriatic acid, is an aqueous solution of hydrogen chloride. It is a colorless solution with a distinctive pungent smell. It is classified as a strong acid Acid strength is the tendency of an acid, symbol ...

, while gypsum alabaster remains almost unaffected. Endnotes: * M. Carmichael, ''Report on the Volterra Alabaster Industry'', Foreign Office, Miscellaneous Series, No. 352 (London, 1895) * A. T. Metcalfe, "The Gypsum Deposits of Nottingham and Derbyshire," ''Transactions of the Federated Institution'', vol. xii. (1896), p. 107 * J. G. Goodchild, "The Natural History of Gypsum," ''Proceedings of the Geologists' Association'', vol. x. (1888), p. 425 * George P. Merrill, "The Onyx Marbles," ''Report of the U. S. National Museum for 1893'', p. 539.

Etymology

The origin of "alabaster" is in Middle English through Old French "''alabastre''", in turn derived from

Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...

"''alabaster''", and that 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 ...

"''ἀλάβαστρος''" ("''alabastros''") or "''ἀλάβαστος''" ("''alabastos''"). The Greek words denoted a vase of alabaster. The name may be derived further from ancient Egyptian "''a-labaste''", which refers to vessels of the Egyptian goddess Bast. She was represented as a lioness and frequently depicted as such in figures placed atop these alabaster vessels. Ancient Roman authors,

Pliny the Elder Gaius Plinius Secundus (AD 23/2479), called Pliny the Elder (), was a Roman author, naturalist and natural philosopher, and naval and army commander of the early Roman Empire, and a friend of the emperor Vespasian. He wrote the encyclopedic '' ...

and

Ptolemy Claudius Ptolemy (; grc-gre, Πτολεμαῖος, ; la, Claudius Ptolemaeus; AD) was a mathematician, astronomer, astrologer, geographer, and music theorist, who wrote about a dozen scientific treatises, three of which were of importanc ...

, wrote that the stone used for ointment jars called ''alabastra'' came from a region of Egypt known as Alabastron or Alabastrites.

Properties and usability

The purest alabaster is a snow-white material of fine uniform grain, but it often is associated with an oxide of

iron Iron () is a chemical element with symbol Fe (from la, ferrum) and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, right in f ...

, which produces brown clouding and veining in the stone. The coarser varieties of gypsum alabaster are converted by calcination into

plaster of Paris Plaster is a building material used for the protective or decorative coating of walls and ceilings and for moulding and casting decorative elements. In English, "plaster" usually means a material used for the interiors of buildings, while "re ...

, and are sometimes known as "plaster stone". The softness of alabaster enables it to be carved readily into elaborate forms, but its solubility in water renders it unsuitable for outdoor work. If alabaster with a smooth, polished surface is washed with

dishwashing liquid Dishwashing liquid (or washing-up liquid in British English), also known as dishwashing soap, dish detergent, and dish soap is a detergent used to assist in dishwashing. It is usually a highly-foaming mixture of surfactants with low skin irr ...

, it will become rough, dull and whiter, losing most of its translucency and lustre. The finer kinds of alabaster are employed largely as an

ornamental stone Ornamental may refer to: *Ornamental grass, a type of grass grown as a decoration *Ornamental iron, mild steel that has been formed into decorative shapes, similar to wrought iron work *Ornamental plant, a plant that is grown for its ornamental qua ...

, especially for

ecclesiastical {{Short pages monitor Gypsum alabaster is a common mineral, which occurs in England in the

Keuper The Keuper is a lithostratigraphic unit (a sequence of rock strata) in the subsurface of large parts of west and central Europe. The Keuper consists of dolomite, shales or claystones and evaporites that were deposited during the Middle and Late ...

marl Marl is an earthy material rich in carbonate minerals, clays, and silt. When hardened into rock, this becomes marlstone. It is formed in marine or freshwater environments, often through the activities of algae. Marl makes up the lower part o ...

s of the

Midlands The Midlands (also referred to as Central England) are a part of England that broadly correspond to the Kingdom of Mercia of the Early Middle Ages, bordered by Wales, Northern England and Southern England. The Midlands were important in the Ind ...

, especially at

Chellaston Chellaston is a suburban village on the southern outskirts of Derby, in Derbyshire, England. History An early mention of Chellaston is thought to be a reference to Ceolarde's hill. This is mentioned in a 1009 charter when nearby lan ...

Derbyshire Derbyshire ( ) is a ceremonial county in the East Midlands, England. It includes much of the Peak District National Park, the southern end of the Pennine range of hills and part of the National Forest. It borders Greater Manchester to the nor ...

, at Fauld in

Staffordshire Staffordshire (; postal abbreviation Staffs.) is a landlocked county in the West Midlands region of England. It borders Cheshire to the northwest, Derbyshire and Leicestershire to the east, Warwickshire to the southeast, the West Midlands Cou ...

, and near

Newark Newark most commonly refers to: * Newark, New Jersey, city in the United States * Newark Liberty International Airport, New Jersey; a major air hub in the New York metropolitan area Newark may also refer to: Places Canada * Niagara-on-the ...

Nottinghamshire Nottinghamshire (; abbreviated Notts.) is a landlocked county in the East Midlands region of England, bordering South Yorkshire to the north-west, Lincolnshire to the east, Leicestershire to the south, and Derbyshire to the west. The traditi ...

. Deposits at all of these localities have been worked extensively. In the 14th and 15th centuries its carving into small statues and sets of

relief Relief is a sculptural method in which the sculpted pieces are bonded to a solid background of the same material. The term ''relief'' is from the Latin verb ''relevo'', to raise. To create a sculpture in relief is to give the impression that the ...

panels for

altarpiece An altarpiece is an artwork such as a painting, sculpture or relief representing a religious subject made for placing at the back of or behind the altar of a Christian church. Though most commonly used for a single work of art such as a painting o ...

s was a valuable local industry in Nottingham, as well as a major English export. These were usually painted, or partly painted. It was also used for the effigies, often life size, on

tomb monument Funerary art is any work of art forming, or placed in, a repository for the remains of the dead. The term encompasses a wide variety of forms, including cenotaphs ("empty tombs"), tomb-like monuments which do not contain human remains, and comm ...

s, as the typical recumbent position suited the material's lack of strength, and it was cheaper and easier to work than good marble. After the

English Reformation The English Reformation took place in 16th-century England when the Church of England broke away from the authority of the pope and the Catholic Church. These events were part of the wider European Protestant Reformation, a religious and poli ...

the making of altarpiece sets was discontinued, but funerary monument work in reliefs and statues continued. Besides examples of these carvings still in Britain (especially at the

Nottingham Castle Museum Nottingham Castle is a Stuart Restoration-era ducal mansion in Nottingham, England, built on the site of a Norman castle built starting in 1068, and added to extensively through the medieval period, when it was an important royal fortress and ...

British Museum The British Museum is a public museum dedicated to human history, art and culture located in the Bloomsbury area of London. Its permanent collection of eight million works is among the largest and most comprehensive in existence. It docum ...

, and

Victoria and Albert Museum The Victoria and Albert Museum (often abbreviated as the V&A) in London is the world's largest museum of applied arts, decorative arts and design, housing a permanent collection of over 2.27 million objects. It was founded in 1852 and nam ...

), trade in mineral alabaster (rather than just the antiques trade) has scattered examples in the material that may be found as far afield as the

Musée de Cluny The Musée de Cluny ("Cluny Museum", ), also known as Musée national du Moyen Âge – Thermes et hôtel de Cluny ("National Museum of the Middle Ages – Cluny thermal baths and mansion"), is a museum of the Middle Ages in Paris, Fr ...

, Spain, and Scandinavia. Alabaster also is found, although in smaller quantity, at

Watchet Watchet is a harbour town, civil parish and electoral ward in the county of Somerset, England, with a population in 2011 of 3,785. It is situated west of Bridgwater, north-west of Taunton, and east of Minehead. The town lies at the mouth of ...

Somerset ( en, All The People of Somerset) , locator_map = , coordinates = , region = South West England , established_date = Ancient , established_by = , preceded_by = , origin = , lord_lieutenant_office =Lord Lieutenant of Somerset , lord_ ...

, near

Penarth Penarth (, ) is a town and Community (Wales), community in the Vale of Glamorgan ( cy, Bro Morgannwg), Wales, exactly south of Cardiff city centre on the west shore of the Severn Estuary at the southern end of Cardiff Bay. Penarth is a weal ...

Glamorganshire , HQ = Cardiff , Government = Glamorgan County Council (1889–1974) , Origin= , Code = GLA , CodeName = Chapman code , Replace = * West Glamorgan * Mid Glamorgan * South Glamorgan , Motto ...

, and elsewhere. In

Cumbria Cumbria ( ) is a ceremonial and non-metropolitan county in North West England, bordering Scotland. The county and Cumbria County Council, its local government, came into existence in 1974 after the passage of the Local Government Act 1972. Cumb ...

it occurs largely in the New Red rocks, but at a lower geological horizon. The alabaster of Nottinghamshire and Derbyshire is found in thick nodular beds or "floors" in spheroidal masses known as "balls" or "bowls" and in smaller lenticular masses termed "cakes". At Chellaston, where the local alabaster is known as "Patrick", it has been worked into ornaments under the name of "Derbyshire spar"―a term more properly applied to

fluorspar Fluorite (also called fluorspar) is the mineral form of calcium fluoride, CaF2. It belongs to the halide minerals. It crystallizes in isometric cubic habit, although octahedral and more complex isometric forms are not uncommon. The Mohs scal ...

Black alabaster

''Black alabaster'' is a rare anhydrite form of the gypsum-based mineral. This black form is found in only three veins in the world, one each in

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

Italy Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical re ...

, and

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

Alabaster Caverns State Park Alabaster Caverns State Park is a state park approximately south of Freedom, Oklahoma, United States near Oklahoma State Highway 50. The park attracted 24,706 visitors in FY 2016, The lowest count of the three parks in its part of Oklahoma. A ...

, near

Freedom, Oklahoma Freedom is a town in Woods County, Oklahoma, Woods County, Oklahoma, United States. It lies twenty-five miles west of Alva, Oklahoma, Alva, on the banks of the Cimarron River (Arkansas River tributary), Cimarron River. As of the 2010 United Stat ...

is home to a natural gypsum cave in which much of the gypsum is in the form of alabaster. There are several types of alabaster found at the site, including pink, white, and the rare black alabaster.

Gallery

Ancient and Classical Near East

Ebih-Il Louvre AO17551 n01.jpg, ''

Statue of Ebih-Il The ''Statue of Ebih-Il'' is a 25th-century BC statue of the praying figure of Ebih-Il (, EN-TI-IL, ''e-bih-il''), superintendent of the ancient city-state of Mari in modern eastern Syria. The statue was discovered at the Temple of Ishtar in Ma ...

'', Mari on the

Euphrates The Euphrates () is the longest and one of the most historically important rivers of Western Asia. Tigris–Euphrates river system, Together with the Tigris, it is one of the two defining rivers of Mesopotamia ( ''the land between the rivers'') ...

, made of gypsum alabaster (25th century BC) File:Statuette_Goddess_Louvre_AO20127.jpg, Necropolis of Hillah, near

Babylon ''Bābili(m)'' * sux, 𒆍𒀭𒊏𒆠 * arc, 𐡁𐡁𐡋 ''Bāḇel'' * syc, ܒܒܠ ''Bāḇel'' * grc-gre, Βαβυλών ''Babylṓn'' * he, בָּבֶל ''Bāvel'' * peo, 𐎲𐎠𐎲𐎡𐎽𐎢 ''Bābiru'' * elx, 𒀸𒁀𒉿𒇷 ''Babi ...

. Alabaster, gold,

terracotta Terracotta, terra cotta, or terra-cotta (; ; ), in its material sense as an earthenware substrate, is a clay-based ceramic glaze, unglazed or glazed ceramic where the pottery firing, fired body is porous. In applied art, craft, construction, a ...

and rubies. Musée du Louvre Statue Ammaalay Louvre AO20282.jpg, Alabaster statue,

Yemen Yemen (; ar, ٱلْيَمَن, al-Yaman), officially the Republic of Yemen,, ) is a country in Western Asia. It is situated on the southern end of the Arabian Peninsula, and borders Saudi Arabia to the Saudi Arabia–Yemen border, north and ...

(1st century BC) File:Assyrian royal lion Hunt19.JPG, Assyrian relief; King Ashurbanipal spears a lion

European Middle Ages

Norbury, Derbyshire - Nicholas Fitzherbert.jpg, Alabaster sepulchral monument of Nicholas Fitzherbert, d. AD 1473, in St Mary and St Barlock's Church, Norbury, England File:Fossanova Abbey fc02.jpg, Alabaster windows in the choir of

Fossanova Abbey Fossanova Abbey, earlier Fossa Nuova, is a church that was formerly a Cistercian abbey located near the railway-station of Priverno in Latina, Italy, about south-east of Rome. History Fossanova is one of the finest examples of early Burgundian ...

church (12th century) in

Latina, Italy Latina () is the capital of the province of Latina in the Lazio region, in central Italy. , the city has 126,612 inhabitants and is the second-largest city of the region, after the national capital Rome. It was founded in 1932 under the Italian f ...

File:Casamari coro.jpg, Alabaster windows and rosette in the central apse of

Casamari Abbey Casamari Abbey is a Cistercian abbey in the Province of Frosinone, Lazio, Italy, about 10 kilometers (6 miles) east-south-east of Veroli. It marks the site of Cereatae, the birthplace of Caius Marius, afterwards known, as inscriptions attest, as ...

church (1203–1217) in

Lazio it, Laziale , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = , demographics1_footnotes = , demographics1_title1 = , demographics1_info1 = , demographics1_title2 ...

, Italy File:Orvieto083.jpg, Alabaster window in

Orvieto Cathedral Orvieto Cathedral ( it, Duomo di Orvieto; Cattedrale di Santa Maria Assunta) is a large 14th-century Roman Catholic cathedral dedicated to the Assumption of the Virgin Mary and situated in the town of Orvieto in Umbria, central Italy. Since 1986 ...

(14th century), Italy

Modern

Archaizing Relief of a Seated King and Attendants, late 19th century.jpg, Archaizing Relief of a Seated King and Attendants,

Iran Iran, officially the Islamic Republic of Iran, and also called Persia, is a country located in Western Asia. It is bordered by Iraq and Turkey to the west, by Azerbaijan and Armenia to the northwest, by the Caspian Sea and Turkmeni ...

, Qajar period (late 19th century CE, in the style of 5th–4th century BC).

Brooklyn Museum The Brooklyn Museum is an art museum located in the New York City borough of Brooklyn. At , the museum is New York City's second largest and contains an art collection with around 1.5 million objects. Located near the Prospect Heights, Crown H ...

. Alabasterlampe Umgang Oktogon erleuchtet.jpg, Alabaster lamp,

Aachen Cathedral Aachen Cathedral (german: Aachener Dom) is a Roman Catholic church in Aachen, Germany and the seat of the Roman Catholic Diocese of Aachen. One of the oldest cathedrals in Europe, it was constructed by order of Emperor Charlemagne, who was buri ...

, Germany (early 20th century) alabaster-satin spar.jpg, Objet d'art with gypsum alabaster base, showing typical mottling (modern)

References

External links

''More about alabaster and travertine'', brief guide explaining the confusing, different use of the same terms by geologists, archaeologists and the stone trade. Oxford University Museum of Natural History, 2012Alabaster Craftmanship in Volterra
* {{Authority control Alabaster, Calcium minerals Carbonate minerals Sulfate minerals Minerals Stone (material) Sculpture materials

Etymology

Properties and usability

Black alabaster

Gallery

Ancient and Classical Near East

European Middle Ages

Modern

See also

Mineralogy

Window and roof panels

References

Further reading

External links