Results 31 to 40 of about 20,814 (259)
The structure of the soil cover at the territory of the clayey semidesert of the Northern Caspian Sea is represented by triparted soil complex and peculiar soils like solod.
E. B. Varlamov +4 more
doaj +1 more source
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Peter E. Marshall +2 more
wiley +1 more source
Vermiculitisation expérimentale d'une chlorite [PDF]
An oxidized iron-rich chlorite (II b polytype ) has been altered in presence of saline, oxidizing and reducing solutions as well as by alternating oxidizing and reducing conditions.
Makumbi, L., Herbillon, Adrien-Jules
core +1 more source
Experimental diagenesis using present-day submarine turbidite sands
Hydrothermal-reactor experiments were conducted to investigate the potential formation of chlorite and microquartz grain coatings on detrital quartz and feldspar grains, and to understand their role in inhibiting the formation of quartz and feldspar ...
Abdulwahab Muhammad Bello +6 more
doaj +1 more source
Freshwater sensitivity of corrensite and chlorite/smectite in hydrocarbon reservoirs - an ESEM study [PDF]
An Environmental Scanning Electron Microscope (ESEM) has been used to investigate the freshwater sensitivity of secondary corrensite (regularly interstratified chlorite/smectite) and chlorite-rich chlorite/smectite in order to determine whether ...
Uwins, P. J. R. +2 more
core +1 more source
Integrated TEM, XRD and electron-microprobe investigation of mixed-layer chlorite smectite from the Point-Sal ophiolite, California [PDF]
Five basalt samples from the Point Sal ophiolite, California, were examined using HRTEM and AEM in order to compare observations with interpretations of XRD patterns and microprobe analyses.
I. D. R. MACKINNON +7 more
core +1 more source
Objective The Haopinggou Ag-Au polymetallic deposit is a typical intermediate-sulfidation epithermal deposit in the Xiong'ershan ore concentration area. Ag-Pb-Zn mineralization mainly occurs in steeply dipping veins and breccia matrix.
LIU Songyan +9 more
doaj +1 more source
On the basis of detailed, conjugated, qualitative and quantitative analysis of clay and clastogenic minerals of the crust solonetz of the Volga region, the profile composition of minerals is calculated according to the content of a stable component.
E. B. Varlamov +2 more
doaj +1 more source
Dehydroxylation of clay minerals within fault gouges is significant for assessing transient thermogenesis due to high‐velocity, frictional slip along fault zones.
Hirokazu Masumoto +5 more
doaj +1 more source
(Table S5) Chlorite and chlorite-smectite compositions of Pito Deep samples [PDF]
(Table S5) Chlorite and chlorite-smectite compositions of Pito Deep ...
Karson, Jeffrey A +9 more
core +1 more source

