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![]() Date: 2014-06-20 15:36:44Hopi Buttes volcanic field Diatreme Maar Tuff Volcanic cone Economic geology Metamorphic rocks Geology Volcanology Petrology | Add to Reading List |
![]() | HOPI BUTTES VOLCANIC FIELD WORKSHOP: INTERPRETING MAAR-DIATREME VOLCANISM USING BASE TO TOP EXPOSURES, SYN-ERUPTIVE SURFACE DEPOSITS AND COUNTRY-ROCK STRATA The Hopi Buttes volcanic field in NE Arizona, within the NavajoDocID: 1977o - View Document |
![]() | The 5th International MAAR Conference 2nd Circular Second Circular Querétaro, México, November 17-22, 2014DocID: ylKj - View Document |
![]() | STATUS OF MINERAL RESOURCE INFORMATION, HOPI INDIAN RESERVATION, COCONINO AND NAVAJO COUNTIES, ARIZONADocID: 4nRK - View Document |
![]() | GeoLines[removed]DocID: 2guN - View Document |