Grandidierite

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Wednesday, December 11, 2024

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Grandidierite

Grandidierite - GST1479

$370,00

Average customer rating:
0 stars

Total votes: 0

Carat Weight: 2.26 crts Harga Rp. 3.700.000,00
Product Details...

Grandidierite - GST1480

$340,00

Average customer rating:
0 stars

Total votes: 0

Carat Weight: 2.71 crts Harga Rp. 3.400.000,00
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Grandidierite - GST1481

$250,00

Average customer rating:
0 stars

Total votes: 0

Carat Weight: 2.14 crts Harga Rp. 2.500.000,00
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Grandidierte - GST1478

$370,00

Average customer rating:
0 stars

Total votes: 0

Carat Weight: 5.35 crts Harga Rp. 3.700.000,00
Product Details...

Grandidierite adalah mineral yang sangat langka dengan formula kimia (Mg, Fe2 +) Al3 (BO3) (SiO4) O2, mineral tersebut termasuk dalam sistem kristal ortorombik. Mineral dan permata ini pertama kali ditemukan dan dipublikasikan pada tahun 1902 di Madagaskar selatan. Sebagai bentuk penghormatan kepada seorang penjelajah berasal dari Prancis Alfred Grandidier (1836-1912) yang mempelajari dan meneliti sejarah alam Madagaskar.

Grandidierite yang pernah diketemukan di alam berwarna hijau biru tua, hijau tua, dan tidak berwarna.

Refractive Index: 1.590 - 1.639

Specific Gravity: 2.85 - 3.00

Hardness: 7.5