Rare Mineral Specimens - search page
- 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
- Available
- Price
- $30.00
- Locality
- Schmiedestollen, Wittichen, Baden-Württemberg, Germany
- Formula
- Bi2O2(CO3)
- Size
- 2 x 2 x 1.5 cm - Thumbnail
- Tagged
- carbonate
Yellow bead-like crystals grown on spindly Quartz.
- Availability
- Available
- Price
- $75.00
- Locality
- Harding mine, Taos Co., New Mexico, United States
- Formula
- CaLiAl2(Si2BeAl)O10(OH)2
- Size
- 6 x 6 x 3.5 cm - Sm Cabinet
Bityite is a rare beryllium-lithium mica shown here as colorless plates to 5mm in biotite.
- Availability
- Available
- Price
- $75.00
- Locality
- Vojtěch mine, Příbram, Central Bohemia, Czech Republic
- Formula
- Pb5Sb4S11
- Size
- 6 x 5.5 x 4 cm - Sm Cabinet
- Tagged
- sulfide
Wire-like or filliform steel gray Boulangerite throughout mass with Calcite..
- Availability
- Available
- Price
- $10.00
- Locality
- Chandlers Mill quarry, Sullivan Co., New Hampshire, United States
- Formula
- NaAl3(PO4)2(OH)4
- Size
- 2 x 2 x 0.8 cm - Thumbnail
- Tagged
- phosphate, pegmatite mineral
Light green, good, Brazilianite crystals. Coverage on front and backside.
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Cobalt-Gowganda dist., Ontario, Canada
- Formula
- NiSb
- Size
- 7.5 x 4.5 x 3.5 cm - Sm Cabinet
A rich mass of Breithauptite from the Cobalt district of Ontario showing veinlets and rosette-like growth habits.