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posted last year, edited last year
"Ruby" Spinel (MgAl2O4)
NOTE: Actual ruby is corundum, not spinel.
Taken with a microscope camera to emphasize light/translucent qualities.
"Ruby" Spinel (MgAl2O4)
NOTE: Actual ruby is corundum, not spinel.
Taken with a microscope camera to emphasize light/translucent qualities.