Strawberry Quartz Spheres / 60-80mm AVG - 1 KILO LOT Menu Chip Necklaces Oco geodes form when groundwater

Oco geodes form when groundwater deposits sediment and other minerals like quartz inside basalt pockets

and instead features large inclusions of antigorite

Amethyst is 1 To 2 Inches) Sizes Vary

This variety of calcite is named for its crystal formations

Assorted gemstones

Strawberry Quartz Spheres / 60-80mm AVG - 1 KILO LOT Menu Chip Necklaces Oco geodes form when groundwaterQuantity: 1 kilogram Average size range: 60 to 80 millimeters Quartz is one of the most common minerals found in the Earth's crust, and takes on a variety of colors depending on the other minerals and trace elements that are included as it forms and grows. Strawberry quartz contains inclusions of hematite and mica for a distinct dark rose red color.