Ключевые слова: agriculture, amethyst, batavite, brodrickite, brown, cat litter, cluster, complex, copper vermiculite, crystal, crystalhealing, culsageeite, decorative plasters, eastonite, expanded, fine, fluorite, gem, geology, ground for snakes, healing, heatinsulating products, hydroponics, jefferisite, lightweight concrete, lucasite, mica biotite, mineral hydromica, moisture absorption, naturaltherapy, olotisto yellow, ore, phlogopite, plant growing, precious, product of secondary alteration, raw, semiprecious, silver, soundabsorbing materials, specimen, spiders, stone, tabular crystals, thread golden, transparent, uncut, vaalite, water absorption, zonolite,