Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $25.00
- Locality
- Gunheath China Clay Pit, St. Austell, Cornwall, England
- Formula
- (Fe3+)24AlO6(PO4)17(OH)12·75H2O
- Size
- 4.5 x 3.5 x 2 cm - Miniature
- Tagged
- phosphate
Yellow crusts of Cacoxenite with green Arthurite. A good locality specimen.
- Availability
- Sold
- Locality
- Rock Hill mine, St. Austell dist., Cornwall, England
- Formula
- SnO2
- Size
- 5.5 x 4.5 x 2 cm - Sm Cabinet
- Tagged
- tin
At first glance, you might think this as another ugly mineral. But upon further examination under the scope you would see preety good brown, twined crystals of Cassiterite to 5mm! And it is from Cornwall, one of the greatest tin mining districts the worl has ever known.
- Availability
- Sold
- Locality
- Great Wheal Fortune, Breage, Cornwall, England
- Formula
- SnO2
- Size
- 7 x 5 x 3 cm - Sm Cabinet
- Tagged
- tin
Sharp, lustrous, deep brown Cassiterite crystals to 2mm in Quartz vein. Don't take these Cassiterites from Cornwall for granted. Worldwide, there are not that many great localities for good tin minerals like Cornwall.
- Availability
- Sold
- Locality
- Wheal Phoenix, Linkinhorne, Liskeard dist., Cornwall, England
- Formula
- Cu2+Fe3+6(PO4)4(OH)8·4H2O
- Size
- 4.5 x 3.5 x 1.5 cm - Miniature
- Tagged
- phosphate, copper
Tiny green crystals in vugs.
- Availability
- Available
- Price
- $50.00
- Locality
- Restormel Iron mine, St. Austell district, Cornwall, England
- Formula
- FeO(OH)
- Size
- 7.5 x 6 x 4.5 cm - Sm Cabinet
Radial and concentrically color zoned Goethite cross-sections on Quartz.
- Availability
- Available
- Price
- $75.00
- Locality
- Dorothy Pit, Whitemoor, St Austell District, Cornwall, England
- Formula
- □(Al2Li)Al6(Si6O18)(BO3)3(OH)4
- Size
- 6 x 5 x 2.5 cm - Sm Cabinet
The pinkish portions of this specimen is probably the Rossmanite. This specimen is somewhat similiar to that of G. Rolands' on Mindat. I would guess the tourmaline is phased and changes to an elbaite.
