PETALITE POWDER MINERAL NO FURTHER A MYSTERY

pegmatite Pinkish crystalline mass. Petalite, Based on London, has become the more common lithium aluminosilicates together with spodumene.  Petalite, is having said that a significant pegmatite mineral as is spodumene in the analyze of pegmatite crystallization.  London in his e book “Pegmatites” displays both of these minerals with eucrypti