TH77J3: Corundum with Oligoclase and Biotite - Kleggassen, Arendal Norway
Corundum with Oligoclase and Biotite

Kleggassen, Froland, Arendal  Norway (±1957)

Specimen size: 5.4 × 4.4 × 2.4 cm = 2.1” × 1.7” × 0.9”
Main crystal size: 1 × 1 cm = 0.4” × 0.4”

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