Septarian, also known as Dragon Stone, is a compilation of Aragonite (brown), Calcite (yellow), and Limestone (grey). This unique mineral was formed approximately 50-70 million years ago during Earth's Cretaceous Period. As sea life began to die, their chemical composition became enriched in sedimentary volcanic rock, eventually crystallized and formed Aragonite "crusts" and druzy Calcite crystals. Mohs Hardness : 3.5 to 4 Metaphysical Properties : A powerful grounding stone, Septarian awakens one's...