French Minerals and Crystals of the World
550,00€
Exceptional set of quartz carbon crystals (black shale inclusions) on gangue, from Val Vals in Graubünden, Switzerland.
Very slender quartz crystals, well-proportioned whole. One tip is broken. The back of the specimen is partially crystallized. Some crystals have a muzo habitus (three faces at the end).
Specimen from the Eric Asselborn collection, a video of which is shown below:
Exceptional set of quartz carbon crystals (black shale inclusions) on gangue, from Val Vals in Graubünden, Switzerland.
Very slender quartz crystals, well-proportioned whole. One tip is broken. The back of the specimen is partially crystallized. Some crystals have a muzo habitus (three faces at the end).
Specimen from the Eric Asselborn collection, a video of which is shown below:
This post is also available in: French
| Weight | 0,485 kg |
|---|---|
| Dimensions | 17,5 × 9 × 5 cm |
Out of stock
