Batu Andalusit ( Andalusite, Chlasitolite )

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Batu Andalusit ( Andalusite, Chlasitolite ) merupakan Jenis batu semi permata dengan rumus kimia Al2SiO5, kekersan 7-7,5 skala mohs, berat jenis 3,16-3,20, warna merah, hijau, kecoklatan

Cari Istilah Geologi Tambang


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