矽卡岩

Apart from magnetite and almandine garnet, the skarn also contains these minerals: idocrase, actinolite, epidote, fluorite and andradite (another garnet mineral).

主要构物除磁铁和铁铝榴石外，矽卡岩尚有其他物如符山石，阳起石，绿帘石，萤石及钙铁榴石。

The Hongniu Cu deposit in "Sanjiang Metallogenetic Zone" is occurred in the skarnization alteration zone in the margin of marble and the hornfels body.

“三”的红牛铜,赋存于大理岩边部矽卡岩化蚀变及角岩体中。