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- Availability
- Sold
- Locality
- Jachymov, Erzgegirge, Bohemia, Czech Republic
- Formula
- Bi
- Size
- 6 x 5 x 3 cm - Sm Cabinet
- Tagged
- native element
- Special Info
- Type Locality
Solid mass of crystalline Bismuth. This is an impressive, large specimen, from the type locality.
- Availability
- Available
- Price
- $55.00
- Locality
- Vladimir mine, Jachymov, Erzgegirge, Bohemia, Czech Republic
- Formula
- Mg3O6(UO2)8(SO4)4(OH)2·28H2O
- Size
- 2 x 1 x 0.6 cm - Thumbnail
Bright orange crystal aggregates. Marecottite is a fairly rare uranium sulfate.
- Availability
- Available
- Price
- $40.00
- Locality
- Jachymov, Erzgegirge, Bohemia, Czech Republic
- Formula
- NiSO4·6H2O
- Size
- 3 x 3 x 1.3 cm - Thumbnail
Green nondescript masses on nickel-bearing gabbro.
- Availability
- Available
- Price
- $195.00
- Locality
- Jachymov, Erzgegirge, Bohemia, Czech Republic
- Formula
- Ag3AsS3
- Size
- 10 x 8 x 4.5 cm - Cabinet
- Tagged
- sulfide, silver
Ruby red Proustite crystals to 6mm tucked in vug. The matrix looks to be native Arsenic. This is an antique specimen from the A. E. Seamen museum. See prov. tab for label.
- Availability
- Available
- Price
- $250.00
- Locality
- Jachymov, Erzgegirge, Bohemia, Czech Republic
- Formula
- Ag3AsS3
- Size
- 6 x 4 x 4.5 cm - Sm Cabinet
- Tagged
- sulfide, silver
Prismatic cherry red Proustite crystals to 3.5mm associated with Siderite and Quartz crystals. Excellent specimen for this classic locality.
- Availability
- Available
- Price
- $125.00
- Locality
- Jachymov, Erzgegirge, Bohemia, Czech Republic
- Formula
- Cu2NO3(OH)3
- Size
- 2.7 x 1.5 x 1 cm - Thumbnail
- Tagged
- copper
Emerald green square plates of Rouaite to about 0.3mm. There are several good crystals. I do not know what the granular grey matrix is, perhaps Cuprite, but I don't think so. This is a uncommon copper nitrate and occurs in 13 countries. Three or four of the localities is a slag locality.