Specifications
Descrizione
Locality: Madagascar
Description: Septarian is a unique geological formation characterized by formation in sedimentary environments, beginning as concretions in clay or mud, which then crack and are filled with minerals. They are primarily made of calcite, with possible aragonite, clay minerals, and iron oxides.
Chemical Composition: CaCO3
Approximate Size of 1 piece: 25mm-40mm
Approximate Weight of 1 piece: 20g
Quantity: 1pc or 1lb (Approx. 20-30pcs)
We do our best to buy quality products- although not every rock is the same. If you choose to purchase the "staff pick option", we will select the best of the batch for you. Otherwise, it will be at random from the larger batch we have in stock.