Yazar

e a du bray

28 cilt bulundu.

Cilt sonuçları

CassiteriteGeology of the Silsilah ring complex and associated tin mineralization, Kingdom of Saudi ArabiaE. A. Du Bray

Geology of the Silsilah ring complex and associated tin mineralization, Kingdom of Saudi Arabia

E. A. Du Bray · Dept. of the Interior

47 sayfa · 1988

Saudi Arabia / Intrusions (Geology) / Tin ores / Geology / Cassiterite

ProspectingReconnaissance geology of the Jabal Saq quadrangle, sheet 26/43 C, Kingdom of Saudi ArabiaE. A. Du Bray

Reconnaissance geology of the Jabal Saq quadrangle, sheet 26/43 C, Kingdom of Saudi Arabia

E. A. Du Bray · The Survey

Sayfa sayısı yok · 1983

Geophysical methods / Prospecting

Mines and mineral resourcesMineral potential of selected felsic plutons in the eastern and southeastern Arabian Shield, Kingdom of Saudi ArabiaE. A. Du Bray

Mineral potential of selected felsic plutons in the eastern and southeastern Arabian Shield, Kingdom of Saudi Arabia

E. A. Du Bray · The Survey

Sayfa sayısı yok · 1983

Mines and mineral resources

GeologyReconnaissance geology of the Al Hufayr quadrangle, sheet 27/41A, Kingdom of Saudi ArabiaE. A. Du Bray

Reconnaissance geology of the Al Hufayr quadrangle, sheet 27/41A, Kingdom of Saudi Arabia

E. A. Du Bray · Dept. of the Interior, U.S. Geological Survey

Sayfa sayısı yok · 1985

Geology

Intrusions (Geology)Complete analytical data for samples of the Big Timber stock, Crazy Mountains, MontanaE. A Du Bray

Complete analytical data for samples of the Big Timber stock, Crazy Mountains, Montana

E. A Du Bray · U.S. Dept. of the Interior, U.S. Geological Survey

Sayfa sayısı yok · 1995

Dikes (Geology) / Intrusions (Geology)

Geochemical prospectingGeochemical evaluation of felsic plutonic rocks in the eastern and southeastern Arabian Shield, Kingdom of Saudi ArabiaE. A. Du Bray

Geochemical evaluation of felsic plutonic rocks in the eastern and southeastern Arabian Shield, Kingdom of Saudi Arabia

E. A. Du Bray · The Survey

Sayfa sayısı yok · 1983

Geochemical prospecting

Geochemical prospectingReconnaissance geochemical survey of the Taif-al Badah region, southern Hijaz, Kingdom of Saudi ArabiaE. A. Du Bray

Reconnaissance geochemical survey of the Taif-al Badah region, southern Hijaz, Kingdom of Saudi Arabia

E. A. Du Bray · U.S. Geological Survey

Sayfa sayısı yok · 1982

Geochemical prospecting

CiltCompositional Characteristics of Middle to Upper Tertiary Volcanic Rocks of the Bolivian Altiplano / by Edward A. Du Bray ... Et Al (U.S. Geological)E. A. Du Bray

Compositional Characteristics of Middle to Upper Tertiary Volcanic Rocks of the Bolivian Altiplano / by Edward A. Du Bray ... Et Al (U.S. Geological)

E. A. Du Bray · Yayınevi bilinmiyor

Sayfa sayısı yok

Kategori yok

GeologyStanford Canyon quadrangle, Cochise County, ArizonaE. A. Du Bray

Stanford Canyon quadrangle, Cochise County, Arizona

E. A. Du Bray · U.S. G.P.O.

15 sayfa · 1994

Geology

Potassium-argon datingPotassium-argon ages for plutons in the eastern and southern Sierra Nevada batholith, CaliforniaE. A. Du Bray

Potassium-argon ages for plutons in the eastern and southern Sierra Nevada batholith, California

E. A. Du Bray · U.S. Govt. Print. Off.

10 sayfa · 1988

Intrusions (Geology) / Potassium-argon dating

Volcanic ash, tuffStratigraphic identification of middle Tertiary ash-flow tuffs using trace-element abundances, Worthington Mountains, NevadaE. A. Du Bray

Stratigraphic identification of middle Tertiary ash-flow tuffs using trace-element abundances, Worthington Mountains, Nevada

E. A. Du Bray · U.S. Geological Survey

11 sayfa · 1995

Geology / Geology, Stratigraphic / Stratigraphic Geology / Volcanic ash, tuff

CompositionCompositional characteristics of middle to upper Tertiary volcanic rocks of the Bolivian AltiplanoE. A. Du Bray

Compositional characteristics of middle to upper Tertiary volcanic rocks of the Bolivian Altiplano

E. A. Du Bray · U.S. G.P.O.

30 sayfa · 1995

Volcanic ash, tuff / Stratigraphic Geology / Composition

GeologyGeologic sampling of the Chiricahua Mountains, ArizonaE. A. Du Bray

Geologic sampling of the Chiricahua Mountains, Arizona

E. A. Du Bray · U.S. Geological Survey

Sayfa sayısı yok · 1992

Rocks / Geological mapping / Analysis / Geology

DatabasesGeochemical database for intrusive rocks of north-central and northeast NevadaE. A. Du Bray

Geochemical database for intrusive rocks of north-central and northeast Nevada

E. A. Du Bray · U.S. Department of the Interior, U.S. Geological Survey

Sayfa sayısı yok · 2007

Geochemistry / Intrusions (Geology) / Databases

Stratigraphic GeologyModal composition and age of intrusions in north-central and northeast NevadaE. A. Du Bray

Modal composition and age of intrusions in north-central and northeast Nevada

E. A. Du Bray · U.S. Department of the Interior, U.S. Geological Survey

Sayfa sayısı yok · 2007

Intrusions (Geology) / Geochemistry / Stratigraphic Geology

Intrusions (Geology)Synthesis of petrographic, geochemical, and isotopic data for the Boulder Batholith, southwest MontanaE. A. Du Bray

Synthesis of petrographic, geochemical, and isotopic data for the Boulder Batholith, southwest Montana

E. A. Du Bray · U.S. Department of the Interior, U.S. Geological Survey

39 sayfa · 2012

Batholiths / Intrusions (Geology)

DatabasesPetrographic and geochemical data for Cenozoic volcanic rocks of the Bodie Hills, California and NevadaE. A. Du Bray

Petrographic and geochemical data for Cenozoic volcanic rocks of the Bodie Hills, California and Nevada

E. A. Du Bray · U.S. Department of the Interior, U.S. Geological Survey

10 sayfa · 2013

Geochemistry / Databases

GeologyArea adjacent to the Turkey Creek caldera, Cochise County, ArizonaE. A. Du Bray

Area adjacent to the Turkey Creek caldera, Cochise County, Arizona

E. A. Du Bray · U.S. G.P.O.

27 sayfa · 1995

Rocks / Analysis / Geology

GeologyChiricahua Peak quadrangle, Cochise County, ArizonaE. A. Du Bray

Chiricahua Peak quadrangle, Cochise County, Arizona

E. A. Du Bray · For sale by USGS Map Distribution

22 sayfa · 1993

Geochemistry / Geology

Stratigraphic GeologyComposition, age, and petrogenesis of late Cretaceous intrusive rocks in the central Big Belt Mountains, Broadwater and Meagher counties, MontanaE. A. Du Bray

Composition, age, and petrogenesis of late Cretaceous intrusive rocks in the central Big Belt Mountains, Broadwater and Meagher counties, Montana

E. A. Du Bray · U.S. Dept. of the Interior, U.S. Geological Survey

30 sayfa · 2002

Analysis / Geology, Stratigraphic / Rocks / Stratigraphic Geology

GeologyFife Peak quadrangle, Cochise County, ArizonaE. A. Du Bray

Fife Peak quadrangle, Cochise County, Arizona

E. A. Du Bray · U.S. Geological Survey

15 sayfa · 1992

Rocks / Geological mapping / Analysis / Geology

Volcanic ash, tuffGeochemistry and petrology of Oligocene and Miocene ash-flow tuffs of the southeastern Great Basin, NevadaE. A. Du Bray

Geochemistry and petrology of Oligocene and Miocene ash-flow tuffs of the southeastern Great Basin, Nevada

E. A. Du Bray · Dept. of the Interior, U.S. Geological Survey

38 sayfa · 1995

Geochemistry / Geology / Geology, Stratigraphic / Stratigraphic Geology / Volcanic ash, tuff

VolcanoesGeology, age, and tectonic setting of the Cretaceous Sliderock Mountain volcano, MontanaE. A. Du Bray

Geology, age, and tectonic setting of the Cretaceous Sliderock Mountain volcano, Montana

E. A. Du Bray · U.S. G.P.O.

19 sayfa · 1998

Geology / Geology, Stratigraphic / Stratigraphic Geology / Volcanoes

GeologyMineral resources, geology, and geophysics of the Worthington Mountains Wilderness Study Area, Lincoln County, NevadaE. A. Du Bray

Mineral resources, geology, and geophysics of the Worthington Mountains Wilderness Study Area, Lincoln County, Nevada

E. A. Du Bray · For sale by the Branch of Distribution, Books and Open-File Reports Section, U.S. Geological Survey

11 sayfa · 1986

Mines and mineral resources / Geology

GeologyPreliminary geologic map of Chiricahua National Monument, Cochise County, Arizona, with digital geologic map dataE. A. Du Bray

Preliminary geologic map of Chiricahua National Monument, Cochise County, Arizona, with digital geologic map data

E. A. Du Bray · U.S. Geological Survey

12 sayfa · 1993

Maps / Digital mapping / Geology

Mines and mineral resourcesMineral resources of the Prospect Mountain Wilderness Study Area, Carbon County, WyomingE. A. Du Bray

Mineral resources of the Prospect Mountain Wilderness Study Area, Carbon County, Wyoming

E. A. Du Bray · U.S. G.P.O.

Sayfa sayısı yok · 1989

Mines and mineral resources

GeologyRustler Park quadrangle, Cochise County, ArizonaE. A. Du Bray

Rustler Park quadrangle, Cochise County, Arizona

E. A. Du Bray · U.S. G.P.O.

24 sayfa · 1992

Rocks / Geological mapping / Analysis / Geology

VolcanoesThe Seaman volcanic centerE. A. Du Bray

The Seaman volcanic center

E. A. Du Bray · For sale by USGS Map Distribution

19 sayfa · 1993

Geochemistry / Geology, Stratigraphic / Stratigraphic Geology / Volcanoes