Natural labradorite shell – even more intense blue labradorescence effect and exceptional craftsmanship- 1668.97 g #blue flash effect #collector's item #decorative stone #labradorescence #labradorite #natural mineral shell #optical mineral
Calcite Crystal on matrix - Height: 12 cm - Width: 8 cm- 425 g - (1) #calcite #calcium carbonate #collectible mineral #crystal specimen #geology #mineral collection #mineral matrix #optical mineral #rhombohedral #sedimentary mineral