Mineral: Spinel on Calcite
Locality: Pein-Pyit, Mogok Township, Pyin-Oo-Lwin District, Mandalay Region (Mandalay Division), Myanmar (Burma)
Dimensions: main crystal size: 0.6 × 0.4 cm

Description: Group of crystals of excellent color, luster and transparency and on Calcite matrix. The main crystal clearly shows, on its upper part, the twin that is named for the species (spinel twin)

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