About gemdatID
Corundum (Var: Sapphire)
Specimen ID:
CN-BPF-QW
Gem(s)
Corundum
(Var:
Sapphire
) :
Al
2
O
3
Locality
Mindat locality:
Granite County, Montana, USA
Dimensions
5.94mm x 4.64mm x ?mm
weight: 0.79 carats
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Description
This cut is referred to as an "Oval Step"
Previous data
Mineral(s)
Sapphire
Brian Kosnar
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8,544 gemdatids have been issued as of 11th Jul 2025 12:09 pm UTC
