Black grains with red-brown
rutile
grains en small crystals
Origin: Mt. Kaskasn'yunchorr, Chibiny, Kola, Russia
Sample size: micromount (top), 1 x 2 cm (bottom)
Black grains in matrix
Origin: Mt. Ristchorr, Chibiny, Kola, Russia
Sample size: 2 x 3 cm
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