Mineral Specimen and Product Inventory Search
- Availability
- Sold
- Locality
- Niccola Secci mine, Sarrabus, Sardinia, Italy
- Formula
- Ag2S
- Size
- 1.8 x 1 x 1 cm - Thumbnail
- Tagged
- sulfide, silver
- Special Info
- Antique Specimen
Oldie from a little known locality in Sardinia with an old Wards label. The Acanthite is to 8mm and has a little vial with a few grains.
- Availability
- Sold
- Locality
- Allakh-Yun Region, Sakha, Russia
- Formula
- Mn2+S
- Size
- 3.5 x 2 x 2 cm - Miniature
- Tagged
- sulfide
Suficially blackened exterior with a bright silvery interior showing cubic cleavage.
- Availability
- Available
- Price
- $25.00
- Locality
- Panasqueira, Covilha, Amazonas, Brazil
- Formula
- FeAsS
- Size
- 4.5 x 2 x 2.5 cm - Miniature
- Tagged
- sulfide
Bladed crystals of Arsenopyrite to 2cm long with a second generation of cockscomb habit Arsenopyrite. There are also numberous micro, cubic crystals of Pyrite. It is quite interesting.
- Availability
- Available
- Price
- $75.00
- Reduced Price
- $45.00
- Locality
- Clara mine, Wolfach, Schwarzwald, Baden-Wurttemberg, Germany
- Formula
- Ag7AsS6
- Size
- .9 x .6 x 1 cm - Thumbnail
- Tagged
- sulfide, silver
There are at least three individual crystals on this specimen. All are in the range of 0.1 to 0.2mm in size. Each are blocky and dull black and are associated with colorless Fluorite. Billingsleyite is a fairly rare mineral and is found at only 12 localities acrsos the world.
- Availability
- Sold
- Locality
- Mun. de Janos, Chihuahua, Mexico
- Formula
- AgBiSe2
- Size
- 1.3 x 0.8 x 1 cm - Thumbnail
- Tagged
- sulfide, selenium, silver
- Special Info
- Microprobed
Submicroscopic grains in black sulfide matrix with Sphalerite. One side is sawed and polished for microprobe work. Bohdanowiczite is a fairly rare silver-bismuth selenide.
"Microprobed confirmed" as stated on an old inked label, but I do not have the analytical info.
- Availability
- Available
- Price
- $15.00
- Locality
- Huallanca, Bolognesi Prov., Ancash, Peru
- Formula
- CuPbSbS3
- Size
- 1.5 x 2 x 1.8 cm - Thumbnail
- Tagged
- sulfide, copper
Silvery twinned crystals to 6mm. Good thumbnail.
