This page is currently not sponsored. Click here to sponsor this page.
Classification of Nepheline-syenitic-rockHide
Sub-divisions of Nepheline-syenitic-rockHide
Mineralogy of Nepheline-syenitic-rockHide
Essential minerals - these are minerals that are required within the classification of this rock:
|Feldspar > Alkali Feldspar||Feldspar Group minerals rich in Potassium or Sodium.|
|Feldspathoid > Nepheline||Na3K(Al4Si4O16)|
Non-essential minerals - these minerals are common, sometimes major components, but are not always present: