Ключевые слова: black background, blue, close up, collection, dark background, decorative, gemmological, gemmology, gemological, gemology, gemstone, geological, geology, lapis, lapis lazuli, lazurite, little, macro, macro shooting, material, mineral, natural, object, ore, ornamental, piece, raw, rock, rough, sample, small, specimen, stone, surface, texture, textured, white,