











Fine Mineral Specimens Over $50
- Availability
- Sold
- Locality
- Styrian Erzberg, Eisenerz, Styria, Austria
- Formula
- CaCO3
- Size
- 6.5 x 5 x 3.5 cm - Sm Cabinet
- Tagged
- carbonate
Snow white worm-like Aragonite, variety called "flos ferri".
- Availability
- Sold
- Locality
- Poudrette quarry, Mont Saint-Hilaire, Montérégie, Québec, Canada
- Formula
- K5Na5Y12Si28O70(OH)2(CO3)8ยท8H2O
- Size
- 2.3 x 1.7 x 1.5 cm - Thumbnail
- Tagged
- REE mineral
Tannish acicular crystals in a group about 1mm.
- Availability
- Available
- Price
- $120.00
- Reduced Price
- $75.00
- Locality
- Västanå Iron mine, Näsum, Bromölla, Skåne, Sweden
- Formula
- CaMn2+Al4(HSiO4)(PO4)3(OH)4
- Size
- 4 x 2.5 x 1.3 cm - Miniature
Crystalline mass of light green to flesh color Attakolite, a three locality mineral.
- Availability
- Available
- Price
- $275.00
- Locality
- Cumberland, England
- Formula
- BaSO4
- Size
- 11 x 10 x 4 cm - Cabinet
A cool specimen of large bladed former Baryte crystals which have been completely replaced and overgrown by Quartz crystals. There are also another generation of Baryte crystals which are white and bladed to 1cm.
- Availability
- Available
- Price
- $295.00
- Locality
- Silberbach mine, Stolberg, Harz, Saxony-Anhalt, Germany
- Formula
- BaSO4
- Size
- 12 x 10 x 6 cm - Cabinet
A large, beautiful cluster of lustrous white Baryte crystals. The crystals have an interesting sawtooth-like terminations which are actually staked plates. It is in great shape with no damage. There are three old lables, two of which are handwritten in ink. It is also Ex Earl L. Calvert collection. Please see prov. tab for labels.
- Availability
- Available
- Price
- $175.00
- Locality
- San Francisco mine, Sonora, Mexico
- Formula
- BaSO4
- Size
- 12 x 6 x 7 cm - Cabinet
All you ever see from the San Francisco mine are Wulfenite crystals. Ignored are the rare large light blue fanned and rosette like crystal groups. This specimen has these groups to 3cm in pristine shape. An absolute beauty.