Blue Calcite Tumbled Stones | Argentina baby First remains of the head

First remains of the head of Steneosaurus (Crocodylomorpha: Teleosauridae) from the Late Jurassic of Oker (Lower Saxony

Olenellus chiefensis was likely a benthic organism that inhabited shallow marine environments with soft substrates

Dentition and Diet

Las Choyas geodes

Ray-finned Fish - Diplomystus dentatus

Blue Calcite Tumbled Stones | Argentina baby First remains of the headReceive ONE, random hand selected stone, each stone is hand selected for quality and each piece is unique with different color variations. Each measures approx. 1. 5" x 2" Argentinian Blue Calcite is a transparent to opaque stone that is pale blue to medium blue. It is typically found with a white matrix. Calcite is one of the most prevalent minerals on earth and can be found in many different colors. Calcite translates from Greek to mean lime. Often