Rare Find Crystal Formations, Amethyst Geode with calcite and agate, piece for collectors

This incredible rare crystal formation comprise several minerals: amethyst, agate and calcite.
This piece is perfect for displaying in large spaces.

This crystal piece is made from natural amethyst stone from Uruguay. It was carefully polished at the edges to show the wonderful agate formations, in shades of brown. 

Measurements
Height: 6.5 inches 
Width: 5 inches
Weight: 6.3 lb - 2.884 kg