WorldCat Identities

Johnston, David A. (David Alexander) 1949-1980

Works: 4 works in 12 publications in 1 language and 254 library holdings
Roles: Author
Classifications: QE75, 552.20979
Publication Timeline
Most widely held works by David A Johnston
Guides to some volcanic terranes in Washington, Idaho, Oregon, and northern California by David A Johnston( Book )

4 editions published between 1980 and 1981 in English and held by 227 WorldCat member libraries worldwide

Volatiles, magma mixing, and the mechanism of eruption of Augustine Volcano, Alaska by David A Johnston( )

6 editions published between 1978 and 1980 in English and held by 15 WorldCat member libraries worldwide

Discusses sequence of events before and during the volcano's 1976 eruptions by mapping the areal extent of ash falls and ash flows, by analysis of melt inclusions trapped within phenocrysts, and by examination of crystallization
Gas analysis of fumaroles from Mt. Hood, Oregon by Nancy L Nehring( Book )

1 edition published in 1981 in English and held by 11 WorldCat member libraries worldwide

Guides to some volcanic terrances in Washington, Idaho, Oregon, and Northern California( )

in English and held by 0 WorldCat member libraries worldwide

Created by the USGS, this Web site is an electronic version of a 1981 survey bulletin that provides guides to some volcanic terrances in Washington, Idaho, Oregon, and Northern California. View maps and figures, check out the strategic section near Pomeroy, Washington, explore major element compositions of chemical types in the Columbia River Basalt Group, and find out how Dave Johnson came to be the first geologist on the mountain when Mount St. Helens erupted in 1980
Audience Level
Audience Level
  Kids General Special  
Audience level: 0.51 (from 0.49 for Guides to ... to 1.00 for Guides to ...)

Alternative Names
David A. Johnston US-amerikanischer Vulkanologe

David Alexander Johnston

David Alexander Johnston geologo statunitense

David Johnston

David Johnston (volcanologue)

David Johnston vulkanoloog

Johnston, Dave 1949-1980

Johnston, David Alexander 1949-1980

ديفيد جونستون

دیوید ای. جانستون



English (12)