Reference | {Deposit:: CARITHERS, 1946, PUMICE AND PUMICITE OCCURRENCES IN WASH: WA}{Deposit:: DIV MINES & GEOL RI 15, P. 52, PLATE 4, LOCATION 69.}{Deposit:: USGS BULL 1223, P. 57}{Deposit:: US BU MINES INFO CIRCULAR 8469, P. 6}{Deposit:: AIME TRANSACTIONS, 1946, V. 164, P. 155-163} |