Intermediate composition
From Wikipedia, the free encyclopedia
Page Module:Message box/ambox.css has no content.
 |
In igneous petrology, an intermediate composition refers to the chemical composition of a rock that has 51.5–63 wt% SiO2 being an intermediate between felsic and mafic compositions. Typical intermediate rocks include andesite and trachyandesite among volcanic rocks and diorite and granodiorite among plutonic rocks.
Lua error in package.lua at line 80: module 'Module:Navbox/configuration' not found.
