Friday, March 7, 2014

BATUAN MULIA GARNET DAN JENIS-JENIS WARNANYA



Nama : GARNET
Kekerasan : 6.5 -7.5
Unsur Kimia : general formula X3Y2(SiO4)3
Struktur Kristal : Cubic
Berat Jenis : 3.1–4.3
Index Bias : 1.72–1.94
Transparansi : Transparent
Luster : vitreous to resinous
Daerah Penghasil : Madagascar, Russia, Kenya, Tanzania
Variasi Warna : Merah, Orange, Hijau
Varian Jenis : Almandine, Pyrope, Spessartine, Andradite, Rhodolite, Hessonite, Grossular, Uvarovite

No comments:

Post a Comment