TY - BOOK AU - Sheppard, Richard A. CN - I 19.76: CY - Denver, Colo. : DA - 1996. ID - 195890 KW - Zeolites KW - Sedimentary rocks N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 97-0351-M. PB - U.S. Dept. of the Interior, U.S. Geological Survey, PP - Denver, Colo. : PY - 1996. T1 - Occurrences of erionite in sedimentary rocks of western United States TI - Occurrences of erionite in sedimentary rocks of western United States VL - 96-018 ER -