tumbled light blue angelite crystal and a deep royal blue lapis lazuli mineral with gold pyrite specks and white calcite veins

angel angelite angels anhydrite background beautiful blue crystal bright calcite calcium calcium sulfate gem gemology gemstone geology isolated isolated white lapis lapis lazuli light blue mineral mineralogy natural night ore paint polished pyrite quartz rock round royal sample semi-precious shiny shiny stone small space specimen spiritual sulphate texture tumble tumbled white