Spinel | |||
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Spinel. Description from the source: Spinel (Mg Al O4 cub.), Parker Mine, Notre Dame du Laus, Quebec, Canada. Black crystals on matrix with Forsterite. 5x4x3,5 cm; 90 g. Source: Simone Citon Contributor: John Gray Acquired: 30 September, 2008 Text Updated: 1 October, 2008 Price: Trade Size: 2" Composition: MgAlO4 | |||
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