|
USA | |
| RRUFF database specimen no.R110201 |
| Altaner,Stephan P. and Grim,Ralph E.(1990) Mineralogy,Chemistry,And Diagenesis Of Tuffs In The Sucker Creek Formation (Miocene) Eastern Oregon Clays and Clay Minerals,Vol.38,No.6,pp.561-572,pg 563, Section E. |
| Altaner,Stephan P.and Grim,Ralph E.(1990) Mineralogy ,Chemistry,And Diagenesis Of Tuffs In The Sucker Creek Formation(Miocene),Eastern Oregon:Clays and Clay Minerals ,Vol.38,No.6,pp.561-572 |
| Am Min (1938) 17:128-134 Am. J. Sci. (1890) 40:232 PIRSSON, L.V. (1890): On mordenite. Am. J. Sci. 140, 232-237. |