Results 101 to 110 of about 20,638 (213)

TEV—A Program for the Determination of the Thermal Expansion Tensor from Diffraction Data

open access: yesCrystals, 2015
TEV (Thermal Expansion Visualizing) is a user-friendly program for the calculation of the thermal expansion tensor αij from diffraction data. Unit cell parameters determined from temperature dependent data collections can be provided as input.
Thomas Langreiter, Volker Kahlenberg
doaj   +1 more source

Permian sedimentary sequence containing analcimolite and authigenic aegirine from the Boskovice Basin (Bohemian Massif, Czechia)

open access: yesThe Depositional Record, Volume 12, Issue 5, November 2026.
The Permian freshwater lacustrine sedimentary sequence rich in analcime, with unusual authigenic aegirine and NaFe3+ clinopyroxene. Product of ashfall directly linked with fossil accumulation (Konzentrat‐Lagerstätte). Abstract The Early Permian freshwater lacustrine sedimentary sequence in the vicinity of Bačov (Czechia) is world‐famous for its rich ...
Jakub Jirásek   +3 more
wiley   +1 more source

Petrography of selected rock samples and a discussion of structural fabric, northern Salt River Range, Lincoln County, Wyoming

open access: yes, 1978
Petrography of selected rock samples and a discussion of structural fabric, northern Salt River Range, Lincoln County ...
D.R. Lageson (10070293)
core   +1 more source

The geological-genetic model of Carlin type gold deposits

open access: yesЛитосфера, 2016
The Carlin type gold deposits (CTGD) presents large metasomatic bodies of jasperoids in carbonate host rocks, that contain finely dispersed submicroscopic gold in disseminated pyrite or marcasite.
A. V. Volkov, A. A. Sidorov
doaj   +2 more sources

Petrography, carbonate mineralogy and texture of carbonate rocks of Meteor and Josephine Seamounts, eastern North Atlantic (Table 5)

open access: yes, 1974
Petrography, carbonate mineralogy and texture of carbonate rocks of Meteor and Josephine Seamounts, eastern North Atlantic (Table ...
Ulrich von Rad (6886787)   +1 more
core   +1 more source

Microscope Slides of Detrital Minerals to illustrate „SEDIMENTARY PETROGRAPHY.“

open access: yes
MICROSCOPE SLIDES OF DETRITAL MINERALS TO ILLUSTRATE „SEDIMENTARY PETROGRAPHY.“ Microscope Slides of Detrital Minerals to illustrate „SEDIMENTARY PETROGRAPHY.“ ( -

core   +1 more source

Paleomagnetic dating of rocks of the Bolshesyrsky magmatic area of the Minusinsky basin

open access: yesВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле
Paleomagnetic dating of the Bolshesyrsky igneous area, a thick intraplate igneous complex of Khakassia, was carried out. The complex has not been dated due to the peculiarities of the stratigraphy and the lack of suitable rocks for applying the methods ...
D.V. Kovalenko, M.V. Buzina
doaj   +1 more source

Luminescence petrography of the Apollo 12 rocks and comparative features in terrestrial rocks and meteorites Final report [PDF]

open access: yes, 1971
Luminescence petrography of Apollo 12 rocks and comparative features in Apollo 11 rocks, terrestrial rocks, and ...
Sippel, R. F.
core  

Mineral Analysis in Rocks Using XRD and Petrography [PDF]

open access: yes, 2019
Rock formation in a region is influenced by many factors such as tectonic and volcanic systems of the area. Both activities will affect the microstructure of the rock. This study analyzes mineral composition in three different rocks.
Iqbal, M. (Mochamad)   +5 more
core   +1 more source

Regional Remote Sensing Analysis of Fault Tectonics in theNorthwestern Part of the Verkhoyan-Kolyma Orogenic Regionand Assessment of Its Role in Ore Formation

open access: yesRussian Journal of Earth Sciences
The article presents the results of a comprehensive analysis of fault tectonics in the north-western part of the Verkhoyan-Kolyma orogenic region. The studies were performed on a regional scale. Based on a digital relief model, lineaments were identified
Minaev Vasilii   +6 more
doaj   +1 more source

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