Mineral Specimen and Product Inventory Search
- Availability
- Sold
- Locality
- Tolbachik Volcano, Kamchatka, Russia
- Formula
- (K,Na)3(Fe3+,Ti,Al,Mg)5O2(AsO4)5
- Size
- 2.5 x 1.1 x 1.3 cm - Thumbnail
- Special Info
- XRD Confirmed
- Special Info
- EDS Confirmed
- Special Info
- Type & Only Locality
- Special Info
- Author's Material
Very rich specimen loaded with yellowish brown to colorless crystals in cavaties of scoria from the Tolbachik. This is a specimen from the research collection of Dr. Igor Pekov, when he described the mineral.
The more exact locality is:
Arsenatnaya fumarole, Second scoria cone, Northern Breakthrough), Great Fissure eruption, Tolbachik Volcanic field, Milkovsky District, Kamchatka Krai, Russia
- Availability
- Sold
- Locality
- Cornog, Chester Co., Pennsylvania, United States
- Formula
- Ca2(Mg,Fe2+)5Si8O22(OH)2
- Size
- 4.5 x 2 x 1 cm - Miniature
Green fibrous needle-like crystals.
- Availability
- Available
- Price
- $20.00
- Locality
- Kamariza mine, Laurium, Greece
- Formula
- Zn2AsO4(OH)
- Size
- 4 x 3 x 3 cm - Miniature
- Tagged
- arsenate
Bright green crystals of Adamite to 1mm in large clusters.
- Availability
- Available
- Price
- $15.00
- Locality
- Mont Saint-Hilaire, Montérégie, Québec, Canada
- Formula
- NaFe3+Si2O6
- Size
- 4.1 x 0.2 x 0.3 cm - Miniature
Slender, terminated single crystal.
- Availability
- Sold
- Locality
- Khibiny Massif, Kola Peninsula, Russia
- Formula
- Na4(Fe2+10Ti2)O4[Si12O36]
- Size
- 6 x 3.5 x 1.5 cm - Sm Cabinet
Black, striated, thin bladed crystals to 2cm.
- Availability
- Sold
- Locality
- St. Pantaleon, Landes, France
- Formula
- (Ca5.1Na0.5)(Fe3+,Al,Fe2+,Mg)4(Al,Mg)6[HSi12O36(OH)12][(CO3)1.2(H2O)12]
- Size
- 4.5 x 3 x 2 cm - Miniature
Blue vein of Aerinite. Aerinite forms along thin fractues in mafic rocks from hydrothermal fluids.