1. Education

Zeolites

The Silicate Minerals

Zeolites are a large set of delicate, low-temperature (diagenetic) minerals best known filling openings in basalt. See the common zeolites here.
Low-T,P authigenic silicates
Photo (c) 2009 Andrew Alden, licensed to About.com (fair use policy)

©2012 About.com. All rights reserved.

A part of The New York Times Company.