$200Median
119Sold (12 mo)
$65Last sale
Gypsum, Calcite pseudomorphs, Ktenasite, Sphalerite, Chalcopyrite
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Gypsum after calcite pseudomorphs with ktenasite inclusions on sphalerite and chalcopyrite, 8.5 cm, from the Mid-Continent mine, Treece, Picher Field, Tri-State district, Cherokee County, Kansas. Ex A. E. Seaman Mineral Museum. Photo by Jeff Scovil.
Product details
SpeciesGypsum, Ktenasite, Chalcopyrite, Sphalerite, Calcite
SizeSmall Cabinet
Dimensions8.5 cm
Added on02/13/2026
LocalityUSA, Kansas, Mid-Continent Mine
Publications
- Mineralogical Record Mineral Collections In Arizona page 41
Previous owners
| Date | Collector | Acquisition price |
|---|---|---|
| — | A. E. Seaman Mineral Museum | Not disclosed |
Learn more
Mineral guide
Learn about Gypsum
a diverse sulfate featuring selenite, satin spar, alabaster and desert roses; prized for clarity, dramatic twin forms, and collectible rarity.
Regional guide
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