macro shooting of natural gemstone. raw mineral ruby in albite. karelia. object on a white background.

albit albite alpine augite background beautiful brown closeup cluster collection crack crystal crystalline design gem gems gemstone geological geologists geology glitter hydrothermal isolated jewelry macro material mineral mineralogy minerals mining natural nature object oligoclase ornamental pegmatite piece precious rock ruby sample semiprecious shape shooting slab small solid stone stones structure surface texture textured uncut white