White Selenite Spheres / 40-45mm AVG - 1 KILO LOT #3 By heating these natural amethyst

By heating these natural amethyst druzy to over 1600 degrees F in a vacuum and adding titanium

Average size range: 45 to 55 millimeters

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White Selenite Spheres / 40-45mm AVG - 1 KILO LOT #3 By heating these natural amethystQuantity: 1 kilogram Average size range: 40 to 45 millimeters Selenite, sometimes also called satin spar, is a variety of gypsum that tends to grow either in long fibrous or flat plate like crystals, which can result in opaque or translucent pieces. An extremely soft mineral, selenite will often contain small inclusions of other minerals or internal cleaving where different crystal shapes meet.