Ключевые слова: africa, aggregate, alternative, background, black, botryoidal, carbonate, chakra, chihuahua, cluster, crystal, crystalline, crystals, geology, healing, hydrothermal, isolated, matrix, mexico, mine, mineral, mineralogy, namibia, ore, pegmatite, pink, purple, reiki, rock, rough, sample, smithsonite, specimen, spiritual, stone, therapy, transparent, treasure, tsumeb, violet, white, zinc,