Calcite on Amethyst from Artigas, Uruguay
From Artigas, Uruguay
Large golden yellow scalenohedral crystal of Calcite centered on matrix lined with grape purple translucent to transparent amethyst crystals. The calcite is fully terminated with several parallel crystal growth on front crystal faces with a second generation growth of amethyst cascading down from the tip of the termination down along 2 crystal faces.
5.5 lbs, 7 6 x 3 x inches