石榴子石以铁铝榴石和钙铝榴石为主，属于C类榴辉岩。
The garnets consist mainly of almandine and grossularite, and belong to C-type eclogite.
测试结果表明，矽卡岩中石榴子石以钙铁榴石-钙铝榴石为主，辉石以透辉石为主，甲玛矿床矽卡岩属于交代矽卡岩中典型的钙矽卡岩。
The results show that garnets in the ore deposit are mainly andradite-grossularite and augites are mainly diopside. The skarns in the Jiama ore deposit belong to typical calcic skarns.
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