It's a Beautiful Natural Faceted Cushion Cut Vivid Red Color Spinel Loose Gemstone From Burma
Size : 5.2 x 4.7 x 3.2 mm
Weight: 0.73 Carat
Clarity: eye clean
Origin: burma
Treatment: Non 100% Natural
Certificate : On Demand
Spinel Gemstone ?
Spinel is the magnesium/aluminium member of the larger spinel group of
minerals. It has the formula MgAl 2O 4 in the cubic crystal system. Its
name comes from the Latin word spinella, which means spine in reference
to its pointed crystals.
Color: Blue, Black, Red, Green, Pink, Purple, Yellow, White, Brown, Orange
Luster: Vitreous
Crystal system: Cubic crystal system
Chemical formula: MgAl2O4
Hardness (Mohs hardness scale): 7.5 – 8
Mineral class: Spinel group
Transparency: Translucent, Transparent