Ключевые слова: aggregate, appke, asia, black, burst, cluster, crystal, crystalline, dalnegorsk, dioxide, geology, greece, green, hedenbergite, hydrothermal, included, inclusion, inclusions, island, isolated, matrix, mine, mineral, mineralogy, mint, needles, ore, pegmatite, prase, prasem, quartz, rock, russia, sample, serifos, silicon, specimen, stone, translucent, treasure, white,