











Mineral Specimen and Product Inventory Search
- Availability
- Sold
- Locality
- Mohawk mine, Keweenaw Co., Michigan, United States
- Formula
- Cu3As
- Size
- 8 x 5.5 x 4 cm - Sm Cabinet
- Tagged
- sulfide, copper
- Special Info
- Antique Specimen
Antique specimen with spotty black Domeykite and Algodinite.
- Availability
- Available
- Price
- $60.00
- Reduced Price
- $30.00
- Locality
- Black Pine mine, Philipsburg, Granite Co., Montana, United States
- Formula
- PbCuAsO4(OH)
- Size
- 2.3 x 1.5 x 1 cm - Thumbnail
- Tagged
- arsenate, copper
Green Duftite with probably shiny black Murdochite crystals coating Quartz crystals.
- Availability
- Available
- Price
- $75.00
- Reduced Price
- $40.00
- Locality
- Thomas Range, Juab Co., Utah, United States
- Formula
- NaAlAsO4F
- Size
- 2 x 1.7 x 0.4 cm - Thumbnail
- Tagged
- arsenate
Crude red crystals across face. Durangite is rare worldwide and found only in six or seven localities.
- Availability
- Available
- Price
- $495.00
- Reduced Price
- $250.00
- Locality
- Jalgaon dist., Maharashtra, India
- Formula
- KCa4Si8O20F·8H2O
- Size
- 4.5 x 4 x 4 cm - Miniature
Stunning group of Fluorapophyllite with a Stilbite base. Any angle of this specimen is just perfect. The color in the photos is more-or-less correct.
- Availability
- Available
- Price
- $25.00
- Reduced Price
- $5.00
- Locality
- Ten Percenter mine, Teller Co., Colorado, United States
- Formula
- CaF2
- Size
- 4.5 x 5 x 4 cm - Miniature
Of course this doesn't even come close to a fine Fluorite - It is just a good and large Fluorite for the locality. It is a faint green, eventhough the photos don't show it.
- Availability
- Available
- Price
- $50.00
- Reduced Price
- $25.00
- Locality
- San José mine, Oruro City, Oruro Dept., Bolivia
- Formula
- Fe2+(Pb,Sn2+)6Sn4+2Sb3+2S14
- Size
- 4.5 x 4.5 x 4 cm - Miniature
- Tagged
- sulfide, tin
- Special Info
- EDS Confirmed
Excellent example of sulfide vein mineralization. In this case the sulfide is tin sulfide sandwiched between Pyrite and Quartz. The Franckeite crystals are platy and are generally between 1 to 3mm in size and some having striations. EDS.