Marvelous Split Polished Septarian Pair Dogtooth Calcite This specimen is beautiful

This specimen is beautiful

This tower has many Orthoceras segments

Diplomystus dentatus from Green River Formation

Calcite clusters make a great display in any room and add such an "earthy" feel

Even the outer geode layer has a beautiful sparkle

Marvelous Split Polished Septarian Pair Dogtooth Calcite This specimen is beautifulSplit Polished Septarian Nodules make a very interesting display piece! Display them side by side for a great conversation starter! Pair with our Predator and Prey for a captivating display! Each rock has its own unique appearance. This one is a reddish brown, some black patches and has white "veins" twisted throughout. Septarian nodules are classified as a rock made up of different minerals. The white is calcite, brown is aragonite and the outer