Ruby
THE RUBY ARCHIVE
Scientific Properties:
Formula: Al2O3 (Aluminum Oxide)
Hardness: 9 (Mohs Scale)
Luster: Vitreous to Adamantine
Streak: Colorless (Harder than the streak plate)
Formula: Al2O3 (Aluminum Oxide)
Hardness: 9 (Mohs Scale)
Luster: Vitreous to Adamantine
Streak: Colorless (Harder than the streak plate)
Curator’s Note:
The Clardy Archive Ruby collection focuses on the hexagonal prismatic crystal habits of corundum. As the second hardest natural mineral on earth, these specimens represent the peak of geological durability and vibrant secondary-mineralization.
The Clardy Archive Ruby collection focuses on the hexagonal prismatic crystal habits of corundum. As the second hardest natural mineral on earth, these specimens represent the peak of geological durability and vibrant secondary-mineralization.
Note: This archival specimen is currently off-market for documentation. Join the Inner Circle for notifications on future stewardship opportunities.
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