Ключевые слова: albit, albite, background, belomorite, black, brown, close, collection, crystal, dark, decorative, feldspar, gem, gemstone, geological, geology, glitter, gloss, isolated, jewelry, little, macro, material, mineral, moonstone, natural, nature, object, oligoclase, ornamental, pebble, piece, pink, plagioclase, raw, rock, rough, sample, shine, shooting, small, specimen, stone, stones, structure, surface, texture, textured, white,