Corundum (Var: Sapphire)

Specimen ID: GXC-ANM

Mineral(s)
Corundum (Var: Sapphire) : Al2O3
Locality
As recorded:
Eldorado Bar deposit, Eldorado Bar, East Helena, Lewis and Clark County, Montana, USA
Mindat locality:
Dimensions
7.97mm x 6.58mm x 5.46mm
weight: 2.76carats
Certificates
Events

Photo added to mindat.org

Two photos, showing the rough sapphire crystal (8.3cts) as found, and the final cut form. This stone is completely natural with no treatments. It represents the highest quality of sapphire from this location in terms of clarity, color saturation, as well as cut size. Cut by Peter Torraca.
Kurt Story - 18th October 2016
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