What is symbol of painite?
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Painite forms elongated, pseudo-orthorhombic transparent deep garnet-red crystals. Pleochroism is ruby-red and pale brownish orange or pale red-orange. Painite was recognized as the rarest gem material on Earth, however many more stones have since been found.
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Painite Mineral Data
General Painite Information
Chemical Formula: CaZrB[Al9O18]
Color: Brownish, Brownish red, Orange red, Red.
Density: 4 - 4.03, Average = 4.01
Diaphaneity: Transparent
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