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Hibonite

Hibonite Madagaskar

Hibonite, út Madagaskar

Hibonite, út Madagascar fideo Hibonite ((Ca, Ce) (Al, Ti, Mg) 12O19) is in brúnich swarte mineral mei in hurdens fan 7.5-8.0 en in hexagonale kristallstruktuer. It...
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fersin: Ynhâld is beskerme !!