Celestite Crystal Clusters / 300-500g AVG - 1 KILO LOT Menu Wands An amethyst geode is a

An amethyst geode is a hollow rock with amethyst crystals lining the inner walls

While the most famous specimens are found in upstate New York

This variety of calcite derives its color from copper inclusions that oxidized while it formed

Average size range: 250 to 500 grams

Pieces measure approximately 500-700g

Celestite Crystal Clusters / 300-500g AVG - 1 KILO LOT Menu Wands An amethyst geode is aQuantity: 1 kilogram Average size range: 300 to 500 grams Celestite is a pale blue gemstone containing high amounts of strontium, and takes its name from the Latin word caelum, which means sky. It is mostly found in Madagascar, with much smaller deposits found around the world, and forms very fragile crystals.