1-24 of 657 Books

Etna
By G. F. Rodwell,Cavagna Sangiuliani di Gualdana, Antonio conte
Pneumatic testing in 45-degree-inclined boreholes in ash-flow tuff near Superior, Arizona
Pneumatic testing in 45-degree-inclined boreholes in ash-flow tuff near Superior, Arizona
By Gary D. LeCain
High-alumina hydrothermal systems in volcanic rocks and their significance to mineral prospecting in the Carolina slate belt
High-alumina hydrothermal systems in volcanic rocks and their significance to mineral prospecting in the Carolina slate belt
By Robert Gordon Schmidt
Mount St. Helens volcanic-ash fall in the Bull Run watershed, Oregon, March-June 1980
Mount St. Helens volcanic-ash fall in the Bull Run watershed, Oregon, March-June 1980
By M. V. Shulters

Timescales of magmatic processes
By Anthony Dosseto
Volcanic Rocks and Soils
Volcanic Rocks and Soils
By Tatiana Rotonda,Manuela Cecconi,Francesco Silvestri,Paolo Tommasi
The Mount Pinatubo eruption
The Mount Pinatubo eruption
By Giorgio Fiocco

Trace Element Geochemistry of Volcanic Rocks
By D. A. Wyman
Caldera-related lava flows and intrusions of the south-central San Juan Mountains, Colorado
Caldera-related lava flows and intrusions of the south-central San Juan Mountains, Colorado
By Douglas B. Yager
Volcanic-plume data from Mount St. Helens during 1980-88
Volcanic-plume data from Mount St. Helens during 1980-88
By K. A. McGee
⁴⁰Ar/³⁹Ar age-spectrum data for hornblende, plagioclase and biotite from tephras collected at Dan Creek and McCallum Creek, Alaska and in the Klondike Placer district near Dawson, Yukon Territory
⁴⁰Ar/³⁹Ar age-spectrum data for hornblende, plagioclase and biotite from tephras collected at Dan Creek and McCallum Creek, Alaska and in the Klondike Placer district near Dawson, Yukon Territory
By Michael J. Kunk
Zeolite-bearing Cretaceous tuff in Beaverhead County, southwestern Montana
Zeolite-bearing Cretaceous tuff in Beaverhead County, southwestern Montana
By Robert Carl Pearson
Use of grain-shape regularity measurements in determining source area in secondary pyroclastic rocks, McLendon Volcano, Yavapai County, Arizona
Use of grain-shape regularity measurements in determining source area in secondary pyroclastic rocks, McLendon Volcano, Yavapai County, Arizona
By Brooks, William E.

Volcanic successions, modern and ancient
By R. A. F. Cas
Effects of Mount St. Helens eruption on selected lakes in Washington
Effects of Mount St. Helens eruption on selected lakes in Washington
By N. P. Dion
X-ray spectrometric major-element analyses of tephra samples from the May 18, 1980 eruption of Mt. St. Helens
X-ray spectrometric major-element analyses of tephra samples from the May 18, 1980 eruption of Mt. St. Helens
By Joseph E. Taggart
Velocity logging and seismic velocity of rocks in the Rainier Mesa Area, Nevada Test Site, Nevada
Velocity logging and seismic velocity of rocks in the Rainier Mesa Area, Nevada Test Site, Nevada
By R. D. Carroll
Recognition of the Peach Springs Tuff, California and Arizona, using heavy mineral suites
Recognition of the Peach Springs Tuff, California and Arizona, using heavy mineral suites
By Sharon Gusa
Size and shape measurements of ash particles from the May 18, 1980 eruption of Mount St. Helens
Size and shape measurements of ash particles from the May 18, 1980 eruption of Mount St. Helens
By Robert A. Zielinski
Deposits of pre-1980 pyroclastic flows and lahars from Mount St. Helens volcano, Washington
Deposits of pre-1980 pyroclastic flows and lahars from Mount St. Helens volcano, Washington
By Dwight Raymond Crandell