Corundum

Specimen ID: 3R6-301

Mineral(s)
Corundum : Al2O3
Locality
As recorded:
Highland Grove, , Ontario, Canada
Mindat locality:
Dimensions
54mm x 24mm x 18mm
Description
This relatively sharp, terminated crystal is actually blue but partially covered by a black mica. It was collected in the deposit just north of Highland Grove , years ago. Someone built a home next to it and collecting ended. Nice!
Previous data
Mineral(s)
Name withheld

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10,444,998 minIDs have been issued as of 7th May 2024 1:28 am UTC