Exceptional Crystallised Native Silver on Calcite Matrix | Collectors Grade Mineral Specimen #7 rough agate Atlasauras Sauropod Dinosaur Bone

Atlasauras Sauropod Dinosaur Bone

Size: H 19 x 6 x 4 cm Weight: 487g You will receive the exact piece pictured

Large Aegirine & Smoky Quartz Crystal On Orthoclase From Malawi Africa

Weight : 675g approx

Size: 13 x 5

Exceptional Crystallised Native Silver on Calcite Matrix | Collectors Grade Mineral Specimen #7 rough agate Atlasauras Sauropod Dinosaur BoneCrystallised Native Silver on Calcite Matrix Exceptional crystallised native silver specimen displaying striking radiating and bladed growth across a natural white calcite matrix. This piece forms a true three dimensional display, with layered silver structures climbing over and through the calcite, creating depth, contrast, and strong visual impact from every angle. The silver exhibits classic hackly and skeletal crystal formation typical of Bou