Pietre preziose

Pietre preziose di tinzenite
日時 投稿者: riyo de / 0件のコメント
Tinaksite Gemstones
Tinaksite Gemstone Introduction Tinaksite is a rare and captivating gemstone known for its unique properties and striking appearance. It is primarily composed of potassium, sodium, calcium, manganese, titanium, iron, and silicon, with the chemical formula K2Na(Ca,Mn2+)(Ti,Fe)Si7O19(OH). This gemstone is highly valued for its aesthetic appeal and metaphysical properties. Physical Properties ·         Color: Tinaksite can appear in shades of pink, pale yellow, light brown, and orange. ·         Transparency: Specimens are typically transparent to translucent. ·         Luster: Vitreous. ·         Crystal System: Triclinic. ·         Crystal Habit: Fibrous or slender prisms (prismatic). ·         Hardness:... 続きを読む
日時 投稿者: riyo de / 0件のコメント
Gemme Occhio di Tigre
日時 投稿者: riyo de / 0件のコメント
Gemme gialle occhio di tigre
日時 投稿者: riyo de / 0件のコメント
Gemme grezze di occhio di tigre
日時 投稿者: riyo de / 0件のコメント
Gemme grezze rosse di occhio di tigre
日時 投稿者: riyo de / 0件のコメント
Gemme sfaccettate rosse di occhio di tigre
日時 投稿者: riyo de / 0件のコメント