Search Archived Mineral Specimens
- Availability
- Sold
- Locality
- Three Oaks Gap, Polk Co., Arkansas, United States
- Formula
- (Fe3+)24AlO6(PO4)17(OH)12·75H2O
- Size
- SmCabinet 7x4.5x2cm
- Tagged
- phosphate
An excellent specimen of beautiful Cacoxenite fibrous sprays and dark reddish brown spheroids to 1mm. Coverage on both sides.
- Availability
- Sold
- Locality
- Three Oaks Gap, Polk Co., Arkansas, United States
- Formula
- (Fe3+)24AlO6(PO4)17(OH)12·75H2O
- Size
- SmCabinet 7.5x7x3.5cm
- Tagged
- phosphate
Eye pleasing orange, radiating groups of Cacoxenite. Very good specimen!
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Franklin, Sussex Co., New Jersey, United States
- Formula
- Ca2B(AsO4)(OH)4
- Size
- Miniature 4x3.5x3.5cm
Colorless to murky white sub-hedral crystals of Cahnite to 1mm with Rhodonite.
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Franklin, Sussex Co., New Jersey, United States
- Formula
- Ca2B(AsO4)(OH)4
- Size
- Thumbnail 1.5x1.5x1cm
- Tagged
- arsenate
- Special Info
- Type Locality
- Special Info
- Repaired
A 2mm excellent Cahnite crystal on maganaxinite matrix. Label says it is repaired. Still a great specimen. It is older and mounted on a cork glued in a box.
- Availability
- Sold
- Locality
- Molly Kathleen mine, Cripple Creek, Teller Co., Colorado, United States
- Formula
- AuTe2
- Size
- SmCabinet 9x6.5x4cm
- Tagged
- tellurium , gold
A superb specimen with great richness and micro crytsals of Calaverite and Gold lacing throughout the matrix of Calcite crystals. Excellent specimen from this classic locality. Ex. William Pinch with tag
