Results 11 to 20 of about 1,168 (175)

The thermophysical properties of serpentinite [PDF]

open access: yesMetalurgija, 2008
In this article serpentinite from Banovina, Croatia, was studied. The antigorite is main mineral constituent of that rock. The dilatation curve shows that the first contraction of sample is coursed by dehydratation of antigorite at nearly 660°C. In spite
Hršak, D., Sučik, G., Lazić, L.
doaj   +2 more sources

Serpentinites and serpentinites within a fossil subduction channel: La Corea mélange, eastern Cuba

open access: yesGeologica Acta, 2011
A variety of metaultramafic (serpentinite) rocks in La Corea mélange, Sierra de Cristal, eastern Cuba, show differences in chemical, textural and mineralogical characteristics demonstrating a variety of protoliths.
I.F. BLANCO QUINTERO   +4 more
doaj   +10 more sources

Imaging of a serpentinite complex in the Kamuikotan Zone, northern Japan, from magnetotelluric soundings

open access: yesEarth, Planets and Space, 2021
We conducted magnetotelluric measurements to investigate a large serpentinite complex in the northern Kamuikotan Zone that intruded a Cretaceous–Paleocene forearc sedimentary sequence.
Hiroshi Ichihara   +8 more
doaj   +1 more source

A case study on severe damage at a tunnel in serpentinite rock mass

open access: yesSN Applied Sciences, 2021
Face squeezing, floor heave, and buckling of invert were found after a 10-day holiday in 2014 around the serpentinite face of a tunnel in Hokkaido, Japan.
Y. Fujii   +9 more
doaj   +1 more source

Carbonation of Serpentinite in Creeping Faults of California

open access: yesGeophysical Research Letters, 2022
Several large strike slip faults in central and northern California accommodate plate motions through aseismic creep. Although there is no consensus regarding the underlying cause of aseismic creep, aqueous fluids and mechanically weak, velocity ...
Frieder Klein   +3 more
doaj   +1 more source

MINERALOGY AND GEOCHEMISTRY OF CHLORITHOLITES FROM THE NEPRYAKHINO GOLD FIELD, SOUTH URALS [PDF]

open access: yesМинералогия, 2020
The chlorite rocks (chloritolites) exposed in a bedrock of the Mokhovoe boloto (Moss swamp) gold placer (East Uralian Megazone, South Urals), which occurs on ultramafic rocks, are studied.
V.V. Murzin, D.A. Varlamov
doaj   +1 more source

Fluid‐Mediated Mass Transfer Between Mafic and Ultramafic Rocks in Subduction Zones

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Metasomatic reaction zones between mafic and ultramafic rocks exhumed from subduction zones provide a window into mass‐transfer processes at high pressure.
E. A. Codillo   +6 more
doaj   +1 more source

Serpentinites of Different Tectonic Origin in an Exhumed Subduction Complex (New Caledonia, SW Pacific)

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Owing to the importance of serpentinites for planetary geochemical and geodynamic processes, there has been much work discerning the origins of their parent rocks, including distinguishing between serpentinites derived from a subducting plate versus ...
Natalie H. Raia   +3 more
doaj   +1 more source

Mineralogical Characteristics and Genesis of Green Nephrite from the World

open access: yesYankuang ceshi, 2018
BACKGROUND In previous studies, due to the limited samples with specific origins and limited methods for measurement, the genesis of serpentinite-related green nephrite and its relationship with dolomite-related nephrite were unclear.
LIU Xi-feng   +6 more
doaj   +1 more source

New Evidence of Serpentinite Raw Material Exploitation in the Kapova Cave (The Southern Urals)

open access: yesПоволжская археология, 2017
The author considers finds from a rare material – serpentinite – produced in well-known Kapova cave. The Upper Palaeolithic objects from this stone are represented by 4 beads uncovered by V.E.
Zhitenev Vladislav S.
doaj   +1 more source

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