Chemical Formula:See GYPSUM
Familly: Rock
Status: NR
Crystal System: Monoclinic
Mineral for Display: No
UV Type | Main color | Intensity | Observation Frequency |
---|---|---|---|
Long Waves (365nm): | White | Medium | Often | Short Waves (254 nm): | White | Medium | Often |
Other colors LW: | Bluish White , Yellowish White , Pale Yellow , Yellow , Orangy yellow , Orange , Dark Orange /Tawn , Green , Greenish , Blue , Bluish , Greenish white , | ||
Other colors SW: | Bluish White , Yellowish White , Pale Yellow , Yellow , Orangy yellow , Orange , Dark Orange /Tawn , Green , Greenish , Blue , Bluish , Greenish white , |
UV Type | Color | Intensity | Observation Frequency |
---|---|---|---|
Long Wave (365nm): | Bluish White | Medium | Often | Short Waves (254 nm): | Bluish White | Medium | Often |
Nom commun du Gypse. Parfois également utilisé abusivement pour un calcaire zoné non métamorphisé ne pouvant pas être appelé marbre ("albâtre calcaire").
Common name of Gypsum. Also sometimes used improperly for unmetamorphosed zoned limestone that can not be called marble ("alabaster limestone").
(*)Data are not exhaustive and are limited to the most important localities for fluorescence
http://www.mindat.org/show.php?name=Alabaster
http://webmineral.com/data/Alabaster.shtml
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