Coarse Grained Porphyritic Textures

A porphyritic texture displays minerals in two distinct size populations one or more minerals are consistently larger than the rest of the minerals in a rock

Types of Porphyritic Rocks 911 Metallurgist

Mar 18 2017 Porphyry This name refers to the structure which is formed of larger crystals set in a fine grained or glassy ground mass The porphyritic

Fine Grained Porphyritic Textures

Many rocks with an overall fine grained texture display scattered minerals that are more than 1 mm across This porphyritic texture indicates that the magma sat

Porphyritic Wikipedia

Porphyritic is an adjective used in geology specifically for igneous rocks for a rock that has a distinct difference in the size of the crystals with at least one group

ALEX STREKEISEN Porphyritic Texture

Porphyritic texture is an igneous rock texture in which large crystals are set in a finer grained or glassy groundmass Porphyritic textures occur in coarse medium

Pre: titanium ore beneficiation process price Next: gemstone mining and processing machine

Copyright © 2018.SBM All rights reserved.