Group of Quartz crystals (smoky variety), one of them clearly dominant and centered on the matrix, partially doubly terminated, with parallel growths and very marked gwindel twist, extraordinarily transparent and lustrous, with a very vivid and deep smoky color, associated with small crystals of Albite. Extraordinary, far superior in perfection, transparency and color to other similar specimens.
Grimsel area, Hasli Valley, Bern Switzerland (±1990)
Specimen size: 19 × 11.2 × 8.6 cm = 7.48” × 4.41” × 3.39”
Main crystal size: 9.7 × 6 cm = 3.82” × 2.36”
Price:
[SOLD] |