anatectic magma

基本解释

Au ores are generally enriched in the edges of abovementioned plates, intermediate-acid intrusive complex related to ore-forming resulted from anatectic granite magma.
金矿床多数产在主剪切带中，与成矿有关的中酸性侵入杂岩体多为深熔花岗岩浆产物，容矿构造往往为韧性剪切带或脆性构造破碎带内的片理化带。
dict.cn
Crust source remelting series contains only anatectic magma stage. It experience the development processes from contaminated granite (porphyritic) to intrusive one (granular texture).
壳源重熔系列在矿区仅有重熔岩浆阶段，经历了从混染型（斑状）到侵入型（粒状）花岗岩的发展过程。