Rough Chrysocolla Druzy (1 Piece) Size 30 to 75 mm Crystal Gemstone Mineral Menu Museum Black Obsidian Arrowheads- 5 Pieces

Black Obsidian Arrowheads- 5 Pieces

Avg Size Range: (1 To 2 Inches) Sizes Vary

5 to 12 inches)

Average size range: 50 to 250 grams

Rough Chrysocolla Druzy (1 Piece) Size 30 to 75 mm Crystal Gemstone Mineral Menu Museum Black Obsidian Arrowheads- 5 PiecesChrysocolla Druzy Piece Uniqueness Guaranteed: Every item is one of a kind, making them ideal for all projects or designs. Listing is for (1 piece) Avg Size Range: (30 to 75 millimeters) Material Origin: (Peru) Chrysocolla forms when copper ore oxidizes and incorporates varying amounts of silica while growing. The amount of silica affects both the color, which can range from deep navy blue through teal and green, and the hardness of the resulting