TRAVERTINE 3″ 1 Lb – 1 1/2 Lb Rock Mineral Specimen Root Chakra Healing Crystal
Both calcite and aragonite are found in hot spring travertines; aragonite is preferentially precipitated when temperatures are hot, while calcite dominates when temperatures are cooler. When pure and fine, travertine is white, but often it is brown to yellow due to impurities.
