Mineral Specimen and Product Inventory Search
SOLD
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Mt. Vesuvius, Somma Complex, Napoli, Campania, Italy
- Formula
- (Na,Ca,K)8(Si,Al)12O24(Cl,SO4,CO3)2-3
- Size
- 3.5 x 3.5 x 3.5 cm - Miniature
Very nice crystals of Davyne to 2.5mm with sharp, excellent Hornblende crystals to 4mm.
SOLD
- Availability
- Sold
- Locality
- Longvale quarry, Mendocino Co., California, United States
- Formula
- Fe2+6Fe3+3(Si6O17)O3(OH)5
- Size
- 7.5 x 5 x 2.5 cm - Sm Cabinet
Bluish black embeded acicular crystals.
SOLD
- Availability
- Sold
- Locality
- Kombat mine, Grootfontein, Namibia
- Formula
- Ca6(CO3,SiO4)2(OH)7-8
- Size
- 4.5 x 3.5 x 5.5 cm - Sm Cabinet
- Tagged
- carbonate
Goldish brown bladed crystals to 1.8cm in Hausmannite matrix.
- Availability
- Available
- Price
- $40.00
- Locality
- Kirovskii mine, Kukisvumchorr Mt., Khibiny Massif, Kola Peninsula, Russia
- Formula
- Na2Ba2Ti3(Si2O7)2O2(OH)2·2H2O
- Size
- Capsule
- Special Info
- XRD Confirmed
- Special Info
- EDS Confirmed
A tiny grain less than 0.3mm in capsule. Tested by Russia mineralogists. It is from an "extremely small find". Originated from Excalibur Minerals.
SOLD
- Availability
- Sold
- Locality
- Dover mine, near Hawthorne, Mineral Co., Nevada
- Formula
- AlO(OH)
- Size
- 7 x 6.5 x 2 cm - Sm Cabinet
Compact mass of acicular Diaspore crystals.
SOLD
- Availability
- Sold
- Locality
- Christmas mine, Gila Co., Arizona, United States
- Formula
- CuSiO3·H2O
- Size
- 5.5 x 4 x 2 cm - Sm Cabinet
- Tagged
- copper
Bright green acicular crystals of Dioptase to 0.5mm in good covered across face. The color in the photos do not compare to the actual vivid green in-hand.
