Mineral Specimen and Product Inventory Search
SOLD
- Availability
- Sold
- Locality
- Bellsgrove mine, Strontian, Argyllshire, Scotland
- Formula
- Ba2(Si12Al4)O32ยท12H2O
- Size
- 10.5 x 9 x 5.5 cm - Cabinet
Excellent white, euhedral crystals to 8mm. Very nice piece, no damage.
SOLD
- Availability
- Sold
- Locality
- N'Chwaning III mine, Kalahari Mn fields, Northern Cape Province, South Africa
- Formula
- Mn2+Mn3+2O4
- Size
- 2.5 x 2 x 1.7 cm - Thumbnail
Great crystal structure
SOLD
- Availability
- Sold
- Locality
- Broken Hill, New South Wales, Australia
- Formula
- CaFe2+Si2O6
- Size
- 8 x 6 x 4.5 cm - Sm Cabinet
Excellent specimen of blocky, sharp and deep greep large crystals to 3cm with square cross-sections. It is Ex. E. Calvert collection.
SOLD
- Availability
- Sold
- Locality
- 10th level, Potosi mine, Santa Eulalia, Chihuahua, Mexico
- Formula
- Mn2+4(BeSiO4)3S
- Size
- 6.5 x 5.5 x 2 cm - Sm Cabinet
The second photo shows the Helvine crystals and these are about 1.5mm. On the flip side are excellent bright orange, octahedral Natanite crystals and there are several crystals less than 1mm. The matrix is mostly Ivaite and a few photos show the crystalline nature.
- Availability
- Available
- Price
- $50.00
- Reduced Price
- $25.00
- Locality
- Bray Head, Co. Wicklow, Ireland
- Formula
- Fe2O3
- Size
- 6.5 x 1.5 x 1.5 cm - Sm Cabinet
This is an old, antique specimen vial filled with Hematite powder. Please view the old labels under the provenance tab. The label matches the vial number.
SOLD
- Availability
- Sold
- Locality
- Reckingan, Canton Wallis, Switzerland
- Formula
- Fe2O3
- Size
- 2 x 2 x 1 cm - Thumbnail
Paper thin grey blades of Hematite in a fanned out pattern.
