Description
reddish-brown hues of this stunning chalcedony
Weight: 695 grams
showcasing its importance as a fossil specimen from the Early Cretaceous period
This expertly polished sphere showcases the quartzite's natural
5-7 on the Mohs scale
Aragonite sold-out-hidden reddish-brown hues of this stunningSize: 4 x 3 x 3 cms (Avg) Weight: 50 grams (Avg) Location: USA Product Description: Aragonite is a mineral composed of calcium carbonate (CaCO3) with an orthorhombic crystal system. It forms in sedimentary environments, such as in shells and skeletons of marine organisms, and in hydrothermal veins. Aragonite has a hardness of 3. 5 4 on the Mohs scale and exhibits a distinctive crystal shape.