资料来源 : pyDict

原生岩

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Protogine \Pro"to*gine\, n. [Proto- + root of Gr. ? to be born:
   cf. F. protogyne.] (Min.)
   A kind of granite or gneiss containing a silvery talcose
   mineral.