Smoky Quartz Gwindel
Well twisted smoky quartz from the French Alps. Also found during summer 2015, tis specimen shows minor ankerite on its points. The clearer twist axis is well visible in the middle of the gwindel.
- Locality : Les Courtes (South Face), Mont Blanc Massif, Chamonix, France
- Size: 60 mm x 50 mm x 23 mm