-
Anhydrite, or
anhydrous calcium sulfate, is a
mineral with the
chemical formula CaSO4. It is in the
orthorhombic crystal system, with
three directions...
- 4. It
occurs in
several hydrated forms; the
anhydrous state (known as
anhydrite) is a
white crystalline solid often found in
evaporite deposits. Its dihydrate...
- selenite. It
forms as an
evaporite mineral and as a
hydration product of
anhydrite. The Mohs
scale of
mineral hardness defines gypsum as
hardness value 2...
-
Acetic anhydride, or
ethanoic anhydride, is the
chemical compound with the
formula (CH3CO)2O.
Commonly abbreviated Ac2O, it is one the
simplest anhydrides...
- baryte,
celestine (strontium sulfate),
anglesite (lead sulfate), and
anhydrite (calcium sulfate).
Baryte and
celestine form a
solid solution (Ba,Sr)SO4...
-
formed crystals and dis****d
grains often embedded within gypsum and
anhydrite crystals. It has a Mohs
hardness of 7 to 7.5 and a
specific gravity of...
-
consists of
dolomite with
interbedded anhydrite and gypsum, with the
upper part
being limestone, with
dolomite and
anhydrite in part. The
thickness of the Lower...
-
blanketed by the
widespread deposition of
Louann Salt and ****ociated
anhydrite evaporites.
During the late Jur****ic,
continued rifting widened the basin...
-
Formation is
composed chiefly of
dolomite and shale,
interbedded with
anhydrite, gypsum, and salt. Stratigraphically, the
Salina is
placed in the Late...
- evaporites. The most
common marine evaporites are calcite,
gypsum and
anhydrite, halite, sylvite, carnallite, langbeinite, polyhalite, and kainite. Kieserite...
