Measurements: 35 x 19 x 16 mm
Description: A window quartz crystal with amethyst coloured interior, mainly in its lower part. A few deep windows reveal fascinating 'negative' crystal growth.
The only notable damage is a contact mark near the bottom of the crystal.
Weight of Specimen: 12.3 g
Chemical Composition: SiO2
Hardness on Mohs Scale: 7
Location: Brandberg, Namibia.
Specimen Code: NBB 154
US $ 35
| Home | Order Form |
