Black Tourmaline - Madagascar - Crystal Minerals 4.3 cm / 73g / BG8

TOURMALINE belongs to the silicate group. It contains sodium, magnesium, iron, lithium, manganese, aluminum, boron, fluorine, and silicon. It occurs in transparent hexagonal crystals (except for black ones) whose colors are sometimes combined (red and green in a beautiful gradient, for example). TOURMALINE comes in many colors: pink, green, blue, and colorless.

Unique piece - Contractual photos

Origin: crystal minerals from Madagascar

Dimensions: 4.3 x 3.7 x 2.9 cm

Weight: 73 g