Download or read book Zeolitic Diagenesis of Tuffs in Miocene Lacustrine Rocks Near Harney Lake, Harney County, Oregon written by Richard A. Sheppard and published by . This book was released on 1994 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt: Silicic vitric tuffs east of Harney Lake are altered chiefly to clinoptilolite with or without other zeolites such as analcime, chabazite, erionite, mordenite, and phillipsite.