Science Explorer

Exploring: Igneous Rocks

Geologic map of the igneous and metamorphic rocks of Colorado showing location of uranium deposits

Modified 2012-02-10
https://pubs.er.usgs.gov/publication/i309 (HTML Document 17.07 KB)

Geologic map of the igneous and metamorphic rocks of Colorado showing location of uranium deposits IMAP 309 Title: Geologic map of the igneous and ... metamorphic rocks of Colorado showing location of uranium deposits Series title: Scale: 500000 ...

Generalized geologic map of the Nelchina area, Alaska, showing igneous rocks and larger faults

Modified 2012-02-10
https://pubs.er.usgs.gov/publication/i312 (HTML Document 17.45 KB)

Generalized geologic map of the Nelchina area, Alaska, showing igneous rocks and larger faults IMAP 312 Download citation as: RIS Title: Generalized ... geologic map of the Nelchina area, Alaska, showing igneous rocks and larger faults Series title: ...

Complete Analytical Data for Samples of Jurassic Igneous Rocks in the Bald Mountain Mining District, Nevada

Modified 2012-02-10
https://pubs.er.usgs.gov/publication/ofr20091144 (HTML Document 19.05 KB)

Complete Analytical Data for Samples of Jurassic Igneous Rocks in the Bald Mountain Mining District, Nevada Open-File Report 2009-1144 Abstract This ... rocks in the Bald Mountain mining district, Nevada. Igneous rocks in the district include the Bald Mountain stock, quartz-feldspar porphyry dikes ... fresh in many parts of the district. Igneous rocks in the district are hosted by Paleozoic sedimentary rocks. Study Area Title: Complete Analytical Data ... for Samples of Jurassic Igneous Rocks in the Bald Mountain Mining District, Nevada Series title: Open-File Report Series number: ...

Geochemical data of alkaline igneous rocks and carbonatites, Potash Sulphur Springs Igneous Complex, Arkansas

Modified 2012-02-02
https://pubs.er.usgs.gov/publication/ofr95836 (HTML Document 15.61 KB)

Geochemical data of alkaline igneous rocks and carbonatites, Potash Sulphur Springs Igneous Complex, Arkansas Open-File Report 95-836 Geochemical ... data of alkaline igneous rocks and carbonatites, Potash Sulphur Springs Igneous Complex, Arkansas Series title: Open-File Report Series number: 13 p ...

Spectrographic and chemical analyses of drill core from Precambrian igneous rocks of the St. Francois igneous province in southeast Missouri

Modified 2012-02-02
https://pubs.er.usgs.gov/publication/ofr78402 (HTML Document 15.14 KB)

Spectrographic and chemical analyses of drill core from Precambrian igneous rocks of the St. Francois igneous province in southeast Missouri Open ... Spectrographic and chemical analyses of drill core from Precambrian igneous rocks of the St. Francois igneous province in southeast Missouri Series title: Open-File Report Series number: ...

Christopher Holm-Denoma

https://www.usgs.gov/node/719028 (HTML Document 44.06 KB)

Email: cholm-denoma@usgs.gov Phone: 303-236-5454 Fax: 303-236-3200 Lakewood, CO 80225 Biography  

Geologic map of the igneous and metamorphic rocks of Montana showing location of uranium deposits

Modified 2012-02-10
https://pubs.er.usgs.gov/publication/i311 (HTML Document 17.08 KB)

Geologic map of the igneous and metamorphic rocks of Montana showing location of uranium deposits IMAP 311 Title: Geologic map of the igneous and ... metamorphic rocks of Montana showing location of uranium deposits Series title: 1 map on two sheets :col. ;102 x 192 cm. Scale: 500000 ...

Relations between specific gravity and chemical composition for a suite of igneous and metamorphic rocks

Modified 2012-02-02
https://pubs.er.usgs.gov/publication/ofr76809 (HTML Document 14.55 KB)

Relations between specific gravity and chemical composition for a suite of igneous and metamorphic rocks Open-File Report 76-809 The Publications ... and chemical composition for a suite of igneous and metamorphic rocks Series title: Open-File Report Series number: ...

Magmatic behavior of Cu, S, Cl, F, and H2O in igneous rocks associated with the Ray porphyry copper deposit, Arizona

Modified 2012-02-02
https://pubs.er.usgs.gov/publication/ofr77500 (HTML Document 14.51 KB)

2 O in igneous rocks associated with the Ray porphyry copper deposit, Arizona Open-File Report 77-500 The Publications Warehouse does not have links ... to digital versions of this publication at this time Download citation as: RIS 2 O in igneous rocks associated with the Ray porphyry copper deposit, Arizona Series title: Open-File Report Series number: ...

Igneous rocks and copper mineralization in the Ray porphyry copper district, Arizona

Modified 2012-02-02
https://pubs.er.usgs.gov/publication/ofr77255 (HTML Document 14.48 KB)

Igneous rocks and copper mineralization in the Ray porphyry copper district, Arizona Open-File Report 77-255 The Publications Warehouse does not have ... links to digital versions of this publication at this time Download citation as: RIS Title: Igneous rocks and copper mineralization in the Ray porphyry copper district, Arizona Series title: Open-File Report Series number: ...

Geologic map of the igneous and metamorphic rocks of Wyoming showing location of uranium deposits

Modified 2012-02-10
https://pubs.er.usgs.gov/publication/i310 (HTML Document 17.09 KB)

Geologic map of the igneous and metamorphic rocks of Wyoming showing location of uranium deposits IMAP 310 Title: Geologic map of the igneous and ... metamorphic rocks of Wyoming showing location of uranium deposits Series title: 1960 Language: ENGLISH Description: 1 map :col. ;93 x 119 cm. on sheet 106 x 127 cm. Scale: 500000 ...

The distribution of minor elements in samples of biotite from igneous rocks - basic data

Modified 2012-02-02
https://pubs.er.usgs.gov/publication/ofr69152 (HTML Document 14.26 KB)

The distribution of minor elements in samples of biotite from igneous rocks - basic data Open-File Report 69-152 The Publications Warehouse does not ... biotite from igneous rocks - basic data Series title: Open-File Report Series number: ...

One person's story about three decades of his research on igneous rocks

Modified 2012-03-12
https://pubs.er.usgs.gov/publication/70020277 (HTML Document 15.57 KB)

One person's story about three decades of his research on igneous rocks Journal of Volcanology and Geothermal Research By: Title: One person's story ... about three decades of his research on igneous rocks Series title: DOI: 10.1016/S0377-0273(98)00072-9 Volume: 87 Issue: 1-4 First page: ...

Map of Arizona showing oil, gas, and exploratory wells, pipelines, and areas of igneous and metamorphic rocks

Modified 2012-02-02
https://pubs.er.usgs.gov/publication/om201 (HTML Document 14.93 KB)

Map of Arizona showing oil, gas, and exploratory wells, pipelines, and areas of igneous and metamorphic rocks Oil and Gas Investigation Map 201 By ... : Title: Map of Arizona showing oil, gas, and exploratory wells, pipelines, and areas of igneous and metamorphic rocks Series title: Series number: 1959 ...

40Ar/39Ar geochronology of igneous rocks in the Taylor Mountains and Dillingham quadrangles in SW Alaska

Modified 2012-02-02
https://pubs.er.usgs.gov/publication/ofr03421 (HTML Document 14.92 KB)

40Ar/39Ar geochronology of igneous rocks in the Taylor Mountains and Dillingham quadrangles in SW Alaska Open-File Report 2003-421 Title: 40Ar/39Ar ... geochronology of igneous rocks in the Taylor Mountains and Dillingham quadrangles in SW Alaska Series title: Open-File Report Series number: ...

Geochemical characteristics of igneous rocks associated with epithermal mineral deposits—A review

Modified 2017-01-12
https://pubs.er.usgs.gov/publication/70179695 (HTML Document 20.28 KB)

Ore Geology Reviews Newly synthesized data indicate that the geochemistry of igneous rocks associated with epithermal mineral deposits varies ... with felsic to intermediate composition igneous rocks, demonstrable relationships between magmas having any particular composition and epithermal ... epithermal deposit formation. However, the close spatial and temporal association of igneous rocks and epithermal deposits does suggest a mutual genetic ... extensively and continuously from subalkaline basaltic to rhyolitic compositions. Trace element and isotopic data for these rocks are consistent with ...

Cayce Gulbransen

https://www.usgs.gov/node/719774 (HTML Document 42.52 KB)

Lakewood, CO 80225 Biography  

Geologic Map of the Elkhorn Quadrangle, Park County, Colorado

Modified 2012-02-10
https://pubs.er.usgs.gov/publication/sim3043 (HTML Document 19.84 KB)

igneous rocks against Mesozoic and Tertiary rocks. Within the mapped area, an imbricate frontal thrust system juxtaposes Upper Cretaceous rocks against ... Paleocene rocks of the South Park Formation. In the southeastern section of the quadrangle, Middle Proterozoic igneous rocks are thrust over the South ...

Christopher Holm-Denoma

https://www.usgs.gov/staff-profiles/christopher-holm-denoma (HTML Document 44.06 KB)

Email: cholm-denoma@usgs.gov Phone: 303-236-5454 Fax: 303-236-3200 Lakewood, CO 80225 Biography  

Distribution of Igneous Rocks in Medina and Uvalde Counties, Texas, as Inferred from Aeromagnetic Data

Modified 2012-02-10
https://pubs.er.usgs.gov/publication/sir20075191 (HTML Document 17.77 KB)

Distribution of Igneous Rocks in Medina and Uvalde Counties, Texas, as Inferred from Aeromagnetic Data Scientific Investigations Report 2007-5191 By ... flow. The survey revealed hundreds of magnetic anomalies associated with igneous rocks that had previously been unmapped. This report presents an ... interpretation of the outcrops and subcrops of igneous rocks, based upon procedures of matched-filtering and potential field modeling. Additional ... publication details Title: Distribution of Igneous Rocks in Medina and Uvalde Counties, Texas, as Inferred from Aeromagnetic Data Series title: Description: Report: iv, 12 p.; Plate: 17 x 11 inches; Downloads Directory Scale: 250000 ...