Ключевые слова: alkaline rock, beautiful, black, collect, collection, collector, crystal, druze, effusive, eucolite, eudialyte, fragment, gem, geode, geological, geology, goodlooking, granite, hatching, hibini, hibiny, hydrothermal, intrusion, intrusive, irruptive, isolated, khibini, khibiny, kola peninsula, leaf, metamorphic, metamorphized, mineral, mineralogical, mineralogy, mountain, nepheline syenite, pegmatite, plutonic, red, rock, shading, zirconium ore,