This page is currently not sponsored. Click here to sponsor this page.
A quartz-norite containing biotite.
Classification of Biotite quartz-noriteHide
Mineralogy of Biotite quartz-noriteHide
Essential minerals - these are minerals that are required within the classification of this rock:
|Feldspar > Plagioclase||A petrological term for Albite-Anorthite Series.|
|Mica > Biotite||A series or subgroup of the Mica Group.|
|Pyroxene > Orthopyroxene||A petrological term for Orthopyroxene Subgroup.|
|Silica > Quartz||SiO2|
Non-essential minerals - these minerals are common, sometimes major components, but are not always present: