Mineral Specimen and Product Inventory Search
SOLD
- Availability
- Sold
- Locality
- Nickel Plate mine, Pennington Co., South Dakota, United States
- Formula
- (KNa)Fe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2
- Size
- 3.3 x 2.5 x 2 cm - Miniature
- Tagged
- phosphate, pegmatite mineral
Arrojadite is a primary pegmatite phosphate. Yet, it doesn't really ever breakdown into secondary phosphates that I know of. It is a dark glassy green mineral.
- Availability
- Available
- Price
- $55.00
- Locality
- Pingwu Co., Mianyang pref., Sichuan prov., China
- Formula
- Be3Al2Si6O18
- Size
- 4 x 3.5 x 3 cm - Miniature
- Tagged
- beryllium, pegmatite mineral
Light aquamarine thick tabular crystals.
- Availability
- Available
- Price
- $85.00
- Locality
- Pingwu Co., Mianyang pref., Sichuan prov., China
- Formula
- Be3Al2Si6O18
- Size
- 6 x 4.5 x 3 cm - Sm Cabinet
- Tagged
- beryllium, pegmatite mineral
An excellent, light aquamarine, very lustrous crystals. The largest is 3.5cm across,
- Availability
- Available
- Price
- $40.00
- Locality
- Harding mine, Taos Co., New Mexico, United States
- Formula
- CaLiAl2(Si2BeAl)O10(OH)2
- Size
- 4.5 x 3.5 x 2 cm - Miniature
- Tagged
- beryllium, pegmatite mineral
Bityite is a rather rare mica group member with lithium and beryllium in the structure. The Bityite forms colorless plates to 2mm within biotite.
SOLD
- Availability
- Sold
- Locality
- Etta mine, Pennington Co., South Dakota, United States
- Formula
- Fe2+Nb2O6
- Size
- 5.5 x 5.5 x 1.2 cm - Sm Cabinet
- Tagged
- pegmatite mineral
Thick tabular, heavily striated crystal of black Columbite. Faces on front and back, but not the sides.
SOLD
- Availability
- Sold
- Locality
- Etta mine, Pennington Co., South Dakota, United States
- Formula
- Fe2+Nb2O6
- Size
- 5 x 2.5 x 1.5 cm - Miniature
- Tagged
- pegmatite mineral
A partial section of a large Columbite crystal with characteristic striations. There are three crystal faces.
