Results 91 to 100 of about 9,924 (222)

Analytical assessment of Ukraine’s decorative stone reserves by rock type, colour, and degree of geological exploration

open access: yesТехнічна інженерія
The article presents an analytical assessment of Ukraine’s decorative stone reserves by rock type, colour characteristics, and degree of geological exploration.
I.A. Piskun   +4 more
doaj   +1 more source

New constraints on the geometry of the Lac Bouchette gabbro – anorthosite from magnetotellurics and magnetics

open access: yes, 1995
A cross section of the resistivity structure through the Lac Bouchette gabbro–anorthosite provides a new image of the thin-skinned geometry of an allochthonous terrane in the western Grenville Province of Canada.
R. L. Kellett
core   +1 more source

Alkali gabbro fragments in Sudbury breccia

open access: yes, 1990
Alkali gabbro fragments in Sudbury breccia have been misinterpreted as potash-enriched greywacke. Because of differing proportions of arenaceous and argillaceous components, greywackes vary widely in chemical composition. However, on plots of SiO2/Al2O3
R. E. S. Whitehead   +2 more
core   +1 more source

Gabbro of Saco pluton

open access: yes
Coarse grained, plagioclase hornblende gabbro, Devonian - Carboniferous Project Name: Marvinney Historical Photoshttps://digitalmaine.com/mgs_geologic_field_photos/36914/thumbnail ...
Marvinney, Robert G
core  

(Table 5a) Chemical composition of gabbro from the ophiolite complex in the Hunter Fracture Zone

open access: yes, 2003
(Table 5a) Chemical composition of gabbro from the ophiolite complex in the Hunter Fracture ...
L A Tararin (6960587)   +5 more
core   +1 more source

Chemical composition of gabbro-dolerite from Hole Grumant-1 drilled in the West Svalbard

open access: yes, 2007
Chemical composition of gabbro-dolerite from Hole Grumant-1 drilled in the West ...
Shkola, Igor V, Igor V Shkola (6962189)
core   +1 more source

The Paleomagnetism of the Otish Gabbro from North of the Grenville Front, Quebec

open access: yes, 1973
The Otish Gabbro, which intrudes the Otish Mountains Group, is normally magnetized and has a paleomagnetic pole at 107 °W, 35 °N, α95 = 9°. The Otish Mountains Group has been correlated with the Mistassini Group and/or the Huronian Supergroup.
W. F. Fahrig, E. H. Chown
core   +1 more source

Characteristics of ∼40 Ma Mafic Rocks in North Tibet and Their Tectonic Implications

open access: yesGeochemistry, Geophysics, Geosystems
Several magmatic belts are present in the Tibetan Plateau. Among these, the Qiangtang magmatic belt in North Tibet remains elusive. In particular, the petrogenesis, magma source, and tectonic implications of the ultramafic to mafic rocks in the North ...
Shifeng Wang   +3 more
doaj   +1 more source

The Use of Gabbro Rock Armour in Rubble Mound Structures

open access: yes, 2000
Throughout several years Gabbro rocks have been used for various coast protective constructions and breakwaters at the North Sea Coast and in inner Danish waters.
Frigaard, Peter   +4 more
core  

Intraplutonic quench Zones in the Kap Edvard Holm layered gabbro complex, East Greenland

open access: yes, 1993
Geologi, layered gabbro, East ...
Tegner, Christian   +2 more
core   +1 more source

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