Batu Prehnit ( Prehnite )

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Batu Prehnit ( Prehnite ) merupakan Jenis batu permata dengan rumus kimia Ca2 Al2 Si3 O10 (OH)2, kekersan 6-6,5 skala mohs, berat jenis 2,8-2,95, warna hijau muda

Cari Istilah Geologi Tambang

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