Batu Matakucing (Chrysoberyl, Beryllium Aluminate)

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Batu Matakucing (Chrysoberyl, Beryllium Aluminate) merupakan Jenis batu semi permata berumus kimia BeAl2O4, kekerasan 8,5 skala mohs, berat jenis 3,7, warna hijau

Cari Istilah Geologi Tambang


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