APPROXIMATELY LOCATED IN OR AROUND THE DIVIDE MINING DISTRICT; PAPKE INDUSTRIAL MINERALS FILES; HANDWRITTEN NOTES; TOPOGRAPHIC MAPS; LOCATION MAP; GEOLOGY; GEOLOGIC DESCRIPTION; CLINOPTILOLITE; MORDENITE; NBMG BULLETIN 92; SITE NAME: TONOPAH ZEOLITE DEPOSITS, RALSTON; COMMODITY: ZEOLITES; AUTHOR: PAPKE, K.