











Rare Mineral Specimens - search page
- 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.
- Availability
- Sold
- Locality
- Hittero, Arendal, Norway
- Size
- 3 x 1 x 1.5 cm - Thumbnail
Partial crystal showing two faces.
- Availability
- Sold
- Locality
- Majuba Hill mine, Pershing Co., Nevada, United States
- Formula
- Cu2+6Ce(AsO4)3(OH)6·3H2O
- Size
- 7 x 4.5 x 3 cm - Sm Cabinet
- Tagged
- arsenate, copper
Light green acucular crystals. Very Rich.
- Availability
- Sold
- Locality
- Tsumeb mine, Tsumeb, Namibia
- Formula
- Cu2+6Ce(AsO4)3(OH)6·3H2O
- Size
- 2 x 1.2 x 1.2 cm - Thumbnail
- Tagged
- arsenate, copper, REE mineral
Green fibrous crystals.
- Availability
- Sold
- Locality
- Bou Skour mine, Ourzazate prov., Morocco
- Formula
- Cu2+6Y(AsO4)3(OH)6·3H2O
- Size
- 1.7 x 1.5 x 1 cm - Thumbnail
- Tagged
- arsenate, copper
- Special Info
- Type Locality
Bluish green acicular crysatls in bunches to 1mm.
- Availability
- Sold
- Locality
- Kipawa alkaline complex, Quebec, Canada
- Formula
- NaCa2Si4O10F
- Size
- 7.5 x 3.5 x 2 cm - Sm Cabinet
- Special Info
- Fluorescent
Light greenish grey crystal section. Agrellite fluoresces orange under both SW and LW.