Corundum (Var: Sapphire)

Specimen ID: A7-A7Y-6P

Gem(s)
Corundum (Var: Sapphire) : Al2O3
Locality
Mindat locality:
Montana, USA
Dimensions
weight: 1.6 carats
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Description
Size: 7.2 x 5.1 mm. Predominantly yellow with a blue colour zone.
Previous data
Mineral(s)
Sapphire
Michael Gray

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