Sulfosalts and Sulfates Flashcards
(39 cards)
An extensive group of minerals, mostly rare species, marked by some of the most complicated atomic and crystal structures known to inorganic chemistry.
Sulfosalts
Most sulfosalts are what in color?
Lead gray
Dimorph of Luzonite
Enargite
intimately intergrown with Enargite
named after an island in the Philippines
Luzonite
Mercury rich variety of Tetrahedrite
Schwazite
Old German term for Tetrahedrite
Fahlerz
Bismuth variety of Tennantite
Annivite
Silver-rich form variety of Tennantite
Argentotenanntite
Rounded shape variety of Tennantite
Binnite
A source of silver, used as gemstones
Proustite
Color / Distinguishing Feature of Proustite
Light ruby
Alias of Xanthoconite
Ruby Silver
Color / Distinguishing Feature of Xanthoconite
Ruby Silver
Alias of Pyrargyrite
Dark Silver Ore, Ruby Blende
Alias of Jamesonite
Feather ore
Alias of Stephanite
Black Silver
Any naturally occurring salt of sulfuric acid.
Sulfates
4 ways sulfate minerals can occur
-As late oxidation products of preexisting sulfide ores
-As evaporite deposits
-In circulatory solutions
-Deposits formed by hot water or volcanic gases
Sulfate minerals that contain water
Hydrous
Materials for plaster of tiles
Gypsum
Gypsum can be what mineral when it’s dehydrated
Anhydrite
Fine-grained massive form of gypsum
Alabaster
Fibrous variety of Gypsum
Satin Spar
Transparent variety of Gypsum
Selenite