Production practice of high aluminum minerals (kyanite, andalusite, sillimanite)
First, the nature of the ore A kyanite mineral is produced from garnet, kyanite and biotite in the slant gneiss , belonging to the regional metamorphic kyanite deposit. Major minerals are: kyanite, iron-aluminum garnet, quartz, feldspar, biotite, feldspar, red limonite. Second, the beneficiation
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