20083 - Nice 1.59 Inch Aragonite Twinned Crystal Cluster - Safro Mine, Bou Azzer, Morocco Crinoids Apart from the main tooth
Yard notes & kiln story
Description
Apart from the main tooth it can be observed as it preserves an emerging germ replacement tooth
Rooted incisor specimen
the direction of elongation being perpendicular to the single plane of symmetry
not restored or glued
• Paleocene of United States (Mississippi)
20083 - Nice 1.59 Inch Aragonite Twinned Crystal Cluster - Safro Mine, Bou Azzer, Morocco Crinoids Apart from the main toothAragonite is a carbonate mineral, one of the three most common naturally occurring crystal forms of calcium carbonate, CaCO3 (the other forms being the minerals calcite and vaterite). It is formed by biological and physical processes, including precipitation from marine and freshwater environments.