Elegant XL Calcite on Amethyst & Goethite- Uruguay | River Walkers Minerals Vietnam quartz particularly when paired with such

particularly when paired with such a lustrous sphalerite matrix

Growing up to 7 inches in length

or pressure triggered nequipment crystallization cycles

The result is a dramatic specimen with deep channels

Elegant XL Calcite on Amethyst & Goethite- Uruguay | River Walkers Minerals Vietnam quartz particularly when paired with suchWeight: 2932 g (6. 46 lbs) Dimensions: 9 x 6 x 5 in Locale: Artigas, Uruguay This huge cutbase is packed with contrast and unusual crystal habits. Two completely different formations of calcite share the same piece one is a large hexagonal crystal coated in sparkling black goethite druzy, while the other is a gemmy, sharply terminated calcite with delicate goethite inclusions suspended inside. Several smaller sharp calcite crystals also emerge from