Ключевые слова: close up, collection, crystal, crystalline, decorative, fluorite, fluorspar, gem, gemmological, gemmology, gemological, gemology, gemstone, geological, geology, gray, gray background, green, jewelry, little, macro, macro shooting, material, mineral, natural, object, ornamental, piece, raw, rock, rough, sample, semiprecious, small, specimen, stone, structure, surface, texture, textured, translucent, white, white background,