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Alabaster is a mineral and a soft rock used for carvings and as a source of plaster powder. Archaeologists, geologists, and the stone industry have different definitions and usages for the word alabaster.
Jun 14, 2023 · Sulfate Minerals. Alabaster. Modified date: 14/06/2023. Alabaster is a mineral that has been used for centuries in art and architecture due to its unique qualities and aesthetic appeal. It is a form of gypsum, a soft sulfate mineral composed of calcium sulfate dihydrate.
Alabaster, fine-grained, massive gypsum that has been used for centuries for statuary, carvings, and other ornaments. It normally is snow-white and translucent but can be artificially dyed; it may be made opaque and similar in appearance to marble by heat treatment.
- The Editors of Encyclopaedia Britannica
Alabaster is a name applied to varieties of two distinct minerals. Gypsum is a hydrous sulfate of calcium , and calcite is a carbonate of calcium. Gypsum is the alabaster of the present day; calcite is generally the alabaster of the ancients.
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Nov 27, 2023 · After a failed attempt in 1952, Alabaster was incorporated as a city on April 25, 1953, and a mayor and city council were elected soon after; at that time, the town listed a population of 427. In 1955, the Alabaster Water and Gas Board incorporated. Shelby Memorial Hospital, the first hospital in the county, opened in Alabaster in 1959.
FIPS code. 01-00820. GNIS feature ID. 2403069 [2] Website. Official website. Alabaster is a city and southern suburb of Birmingham in Shelby County, Alabama, United States. At the 2020 census, the population was 33,284. Alabaster is the 16th largest city in Alabama by number of residents.
Two different mineral substances are called alabaster. The alabaster used by the ancient Greeks and Romans was actually marble, a granular aggregate of crystals of calcium carbonate ( see marble ). Modern alabaster is a compact form of granular gypsum.
