Chalcanthite Copper Sulfate

Chalcanthite deteriorating

Osarizawaite Hydrous Lead Copper sulfate

Osarizawaite Hydrous Lead Copper sulfate

Thenardite Sodium Sulfate

Thaumasite with Prehnite hydrous Calcium Carbonate Sulfate and Silicate

Jarosite on quartz Potassium iron sulfate

Jarosite on quartz Potassium iron sulfate

Brochantite monolithic hydrous sulfate

Barite nodule piece barium sulfate

Barite rose Barium sulfate

Barite Barium Sulfate

Caledonite w Linarite Copper Lead Carbonate Sulfate Hydroxide

Cyanotrichite Hydrated Copper Aluminum Sulfate Hydroxide

Halotrichite Hydrous iron aluminum sulfate

Iron II sulfate

Congo location label

computer key 9 PgUp

King mackerel Scomberomorus cavalla

calendar July 23

capitol I pink

beer icon

pie 2

crescent moon