chromite deposit
- 网络铬铁矿矿床
chromite deposit-
Physico-chemical processes of the formation of certain CHROMITE DEPOSIT
某地台型铬矿床成矿作用的物理化学原理
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The ophiolites in the Western Junggar are divided into two types : one of them is assemblage of metamorphic peridotite + pyroxenite + gabbro ( abbreviated to PPG series ), the series follows Ca-rich evolutional trend and grew the metallurgical type chromite deposit .
本文将西准噶尔地区蛇绿岩分为两类：一类是变质橄榄岩+辉石岩+辉长岩组合（简称PPG系列），它们遵循富Ca的演化趋势，发育冶金型铬铁矿床；
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chromium alloys
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