Smoky Quartz with Adularia found in Hamilton Hill Mine, USA.
The dark color is due to defects in the crystal lattice caused by radioactivity that irradiated the crystal during or shortly after its formation.
- #1 MOP 1550 10.5cm x 8.5cm 278.9g
- #2 MOP 780 8.8cm x 6cm 140.4g
- #3 MOP 420 4.6CM X 2.3cm 31.8g
- #4 MOP 188 5cm x 2.8cm 22.3g
- #5 MOP 188 6.2cm x 4cm 24.4g
- #6 MOP 188 3.4cm X 3.5cm 20g