Ключевые слова: background, beautiful, berg, bright, clear, close, close up, closeup, cobble, collection, crystal, crystalline, diamond, gem, gemology, gemstone, geological, geology, glass, hard, jewel, jewelry, macro, material, mineral, mineralogy, mountain, natural, object, precious, quartz, reflection, rock, rock crystal, rockcrystal, rough, rubble, semiprecious, shallow dof, shine, shiny, silica, specimen, stone, surface, texture, transparent, uncut, up, white,