Polished Blue Quartz - Brazil - polished stones 3.4 cm / 24g / BM187

Mineral quartz belongs to the silicate group. They mainly contain silicon. They appear in massive or prismatic crystals. Depending on the impurities they contain, these minerals display various colors such as pink, blue, yellow, purple, or black. Colorless mineral quartz is called rock crystal. Mineral quartz is a very common mineral found in almost all types of rock. The hardness of this mineral on the Mohs scale is 7/10!

Unique piece - Contractual photos

Origin: polished minerals from Brazil

Dimensions: 3.4 x 2.5 x 1.9 cm

Weight: 24 g