Smoky quartz, rectangle cut sides, 12.44 carats, origin Brazil
Two-tone smoky quartz in a champagne brown tone in a rectangle cut with cut sides with perfect crystallization on the entire gem.
The name “quartz” was introduced by Georgius Agricola (1494/1555) in 1529, a 16th century scholar considered the father of mineralogy.
Smoky quartz is one of the colored variants of mineral quartz, it is a macrocrystalline quartz. Formerly referred to as smoky quartz, smoky quartz gets its name because of its color, it is transparent to translucent, rarely opaque, and has a glassy luster.
Very pretty fine stone that can be mounted in jewelry.
Weight: 12.44 carats
Size/Shape: Canted Rectangle
Size: 19.28 x 10.63 x 7.80mm
Hardness: 7 on Mohs scale
Certificate of origin: Yes
Careful packaging and shipping with internet tracking.
Delivery by professional carrier with insurance and certificates of sale and origin.