Oco Geode Slice Necklace with Clear Quartz Point and Gold Plating (24 Inches) (1 Piece) menu stars Obsidian is not a gemstone

Obsidian is not a gemstone but a kind of glass that forms when volcanic lava rapidly cools in the open air without forming any specific crystalline structures

and the hardness of the resulting stone

Mixed Shape Garnet Towers

Avg Size Range: (35 millimeters)

Oco Geode Slice Necklace with Clear Quartz Point and Gold Plating (24 Inches) (1 Piece) menu stars Obsidian is not a gemstoneWholesale Oco Geode Slice Necklace with Clear Quartz Point and Gold Plating 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: (24 Inches, Quartz is 1 To 1. 5 Inches) Sizes Vary Material Origin: (Brazil) Oco geodes form when groundwater deposits sediment and other minerals like quartz inside basalt pockets, which then seal over. These minerals harden in a similar