橄榄石是一种镁铁硅酸盐，普遍存在于宇宙之中——远之星系，近之彗星。当然，珠宝店也不例外，其宝石级原石被称为贵橄榄石（peridot）。
Olivine is a magnesium iron silicate that exists throughout the universe — in distant galaxies and local comets — as well as in earthly jewelry stores, in a pristine, gem-quality form called peridot.
镁橄榄石和辉石是在高温环境中形成的硅酸盐物质，在“怀尔特2”样品中发现不少。
Magnesium olivine and pyroxene are silicate minerals formed at high temperatures, and they were found in substantial Numbers among the wild 2 samples.
研究了以纤维水镁石增强的硅酸钙板的配料方案、生产工艺等。
The batching plan and production technology of the calcium silicate board reinforced with fiber brucite have been studied.
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