Nepheline

High Quality Content by WIKIPEDIA articles Nepheline, also called nephelite (from Greek: νεφέλη, "cloud"), is a feldspathoid: a silica-undersaturated aluminosilicate, Na3KAl4Si4O16, that occurs in intrusive and volcanic rocks with low silica, and in their associated pegmatites. It is often found in mica schist and gneiss.

• Format: Paperback
• Language: English
• ISBN: 5511319791
• ISBN13: 9785511319797
• Release Date: January 1
• Publisher: Book on Demand Ltd.
• Length: 106 Pages
• Weight: 0.57 lbs.
• Dimensions: 0.2" x 8.3" x 11.0"