Sweetwater Calcite on Matrix Pendants Now the treasures of this

Now the treasures of this singular collection are shown in resplendent photographs that will seduce both the connoisseur of beauty and the student of natural history

Robindira Unsworth's collection is inspired by her own bohemian life growing up in her East Indian mother's design atelier

Pyrite has earned its spot in many collectors’ displays

Fossil walrus tusk is found on Saint Lawrence Island

Sweetwater Calcite on Matrix Pendants Now the treasures of thisA very common mineral found throughout the world in sedimentary, metamorphic, and igneous rocks. ubiquitous mineral. Calcite is the principal mineral in limestone and marble, two very common rocks that make up a significant portion of the Earths crust. Limestone is a sedimentary rock, comprised mostly of calcite. Marble is a metamorphic rock that forms when limestone undergoes heat and pressure. Marble has been used for millennia for monuments and