標 本 名: | スピネル (Spinel)
| 化学組成: | MgAl2O4 | サ イ ズ: | 1129,0 x 64,8 x 61,3
クリスタル: 12,6 x 10,4 mm | 重量: | | 透明: | | 数量: | | 産地: | near Ah Phu village, Luc Yen ("Yuang Yang"; "Yueng Yang"), Yenbai (Yen Bai) Province, ベトナム (Vietnam) | Here you get spinel crystals imbedded in a massive marble matrix. The spinel's have been carved out in a typical Vietnamese manner. Half of the crystals are not damaged the other part shows slightly damaged edges.
| 
