Search Archived Mineral Specimens
- Availability
- Sold
- Locality
- Yubileinaya peg., Karnasurt Mt., Lovozero Massif, Kola Pen., Russia
- Formula
- (Na,Ce,Ba)10Ti5Si14O22(OH)44·nH2O
- Size
- Thumbnail 1x0.9x0.6cm
- Tagged
- REE mineral
- Special Info
- Type Locality
Light yellow tiny prismatic crystals less than 0.5mm.
- Availability
- Sold
- Locality
- Cameron, Coconino Co., Arizona, United States
- Formula
- Mo3O8 · nH2O
- Size
- SmCabinet 6.5x5x3cm
Fantastic white fibrous blue crystals.
- Availability
- Sold
- Locality
- Imiter mine, Tinghir Prov., Drâa-Tafilalet, Morocco
- Formula
- Ag2HgS2
- Size
- Thumbnail 3x2.5x1cm
- Tagged
- sulfide , silver
- Special Info
- Type Locality
Excellent needle-like Imiterite crystals throughout specimen, especially in the open vug. This is a very rich specimen, better than I have seen in 25 years selling minerals on the web.
- Availability
- Sold
- Locality
- Imiter mine, Tinghir Prov., Drâa-Tafilalet, Morocco
- Formula
- Ag2HgS2
- Size
- SmCabinet 5.5x3.5x2.5cm
- Tagged
- sulfide , silver
- Special Info
- Type Locality
Slender silvery needles with rounded edges to 2mm with aboundant Proustite all over the specimen with at least one small, one good orange Xanthoconite crystal. Ex. William Pinch collection.
- Availability
- Sold
- Locality
- Nickenicher Weinberg, Nickenich, Mayen-Koblenz dist., Eifel, Rheinland-Pfalz, Germany
- Formula
- Mg2Al4Si5O18
- Size
- Thumbnail 2.5x2.5x2cm
Gorgeous tiny light blue hexagonal prismatic crystals to maybe 0.75mm at the most. There are a lot crystals in the tiny vesicles. Indialite is a high temperature mineral typicaly formed in volcanic and paralava environments such as burned shales above burning coal seams.
- Availability
- Sold
- Locality
- Hale Creek mine, Trinity Co., California, United States
- Formula
- Ca2Mn2+7Si10O28(OH)2·5H2O
- Size
- Miniature 5x3.5x3cm
Hale Creek is definitly one of the best Inesite deposits in the World. Two other Inesite deposits are Wessles (S. Africa) and Fengjiashan (China). These crystals measure up to be around 1cm. It is a fine specimen with good sharp crystals with a nice pink color.
