Septarian is a really interesting and gorgeous mineral. It is a type of geode called a concretion. Concretions are generally, but not always, round-ish.These formations are made from sea life that dies and settles on the bottom. Over time mud and minerals like calcite, aragonite, limestone and barite fill in the empty spaces and the mass hardens. Septarian can be found in Utah and the … Continue reading Septarian in The Morning Light