Mineral Specimen and Product Inventory Search
- Availability
- Sold
- Locality
- Poudrette quarry, Mont Saint-Hilaire, Montérégie, Québec, Canada
- Formula
- (Na,Ca)5Ca(Ti,Nb)5Si12O34(OH,F)8·5H2O
- Size
- 6.5 x 4.5 x 2 cm - Sm Cabinet
- Special Info
- Type & Only Locality
Honey colored prismatic crystals of Haineaulite with square, orthorhombic cross-sections to 2mm associated with purple Fluorite and white or colorless Natrolite.
Haineaultite is a very rare niobium-titanium silicated found only at MSH. This is a very good specimen.
- Availability
- Sold
- Locality
- San Francisco mine, Sierra Gorda dist., Antofagasta, Chile
- Formula
- Cu3Zn(OH)6Cl2
- Size
- 2.5 x 1.5 x 1 cm - Thumbnail
- Tagged
- copper
Small 1mm dark green crystals. Hebertsmithite is a member of the Atacamite group and is the zinc analogue of Gillardite.
- Availability
- Sold
- Locality
- Tip Top mine, Custer Co., South Dakota, United States
- Formula
- 4.5
- Size
- 2.5 x 2.5 x 2 cm - Thumbnail
- Tagged
- beryllium, pegmatite mineral
Tiny round Hurlbutite crystals to 1mm associated with clusters of red Montgomeryite, dark red Roscherite, and black Robertsite on Beryl matrix.
- Availability
- Sold
- Locality
- Hale Creek mine, Trinity Co., California, United States
- Formula
- Ca2Mn2+7Si10O28(OH)2·5H2O
- Size
- 7 x 4.5 x 4 cm - Sm Cabinet
Pink elongated tabular crystals to 2mm lining the many vuggy areas of this specimen. The color is a little less intense.
- Availability
- Sold
- Locality
- Blanchard mine, Socorro Co., New Mexico, United States
- Formula
- PbCuSO4(OH)2
- Size
- 4.5 x 3 x 1.5 cm - Miniature
- Tagged
- copper
Linarite coating and replacing cubic Galena to 8mm.
- Availability
- Sold
- Locality
- Esquire #1 claim, Fresno Co., California, United States
- Formula
- BaCa4Si16O36(OH)2·10H2O
- Size
- 3 x 2 x 2 cm - Thumbnail
- Special Info
- Type Locality
A superb specimen of glassy, white, acicular Macdonaldite in divergent sprays to 5mm.
