Amethyst - Cathedral Geode - Statement Specimen colombia minerals It is composed of calcium

It is composed of calcium carbonate and commonly forms in sedimentary

and uneven fracture textures

the combination is thought to support clarity and structure

The metallic surfaces show a brassy silver-gold tone with darker mirror-like faces

flaky contrast against the rich orange Scheelite crystal

Amethyst - Cathedral Geode - Statement Specimen colombia minerals It is composed of calciumMined from: Rio Grande do Sul, Brazil Description: This one of a kind Amethyst cathedral geode statement specimen from Brazil has a tall, narrow shape with a long crystal lined cavity running nearly the full height of the piece. The interior shows fine druzy to small point Amethyst crystals in pale lavender to medium purple, with some darker purple depth toward the inner center and lower section. Around the crystal pocket, there is a natural border of