Oxides[73 from 99] Diamond spar Two crystal of cherry red opaque corundum (0,2 x1, 5 cm - columnar and 0.7 X08 cm - prismatic crystal head) in a coarse white anorthosite, rolling in a gray medium-grained anorthite-phlogopite rocks with numerous small (1 mm) phenocrysts red corundum.
The name, a brief visual description:
Diamond spar
Two crystal of cherry red opaque corundum (0,2 x1, 5 cm - columnar and 0.7 X08 cm - prismatic crystal head) in a coarse white anorthosite, rolling in a gray medium-grained anorthite-phlogopite rocks with numerous small (1 mm) phenocrysts red corundum.
Sample size:
Ore. 11*8*6 cm. 1,190 kg.
Place of sampling:
The field Makar-Ruz, the Polar Urals.
