Results 71 to 80 of about 2,908 (168)

Computing Effective Elastic Properties From Microtomographic Images: An Efficient 3D Digital Rock Workflow

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 6, June 2026.
Abstract Digital rock physics (DRP), using high‐resolution 3D microtomographic rock images, is widely employed to predict elastic and transport properties of subsurface formations. Accurate microstructural characterization is often hindered by limited image resolution and overlapping grayscale values of minerals. Consequently, DRP simulations are often
Shib Sankar Ganguli   +3 more
wiley   +1 more source

Geochemical Characteristics and Their Geological Significance of Zircon and Apatite From the Wunugetushan Porphyry Cu–Mo Deposit, Inner Mongolia, NE China

open access: yesActa Geologica Sinica - English Edition, Volume 100, Issue 3, Page 795-813, June 2026.
The key factors making the monzogranitic porphyry fertile for mineralization, including its high Cl, S, and H2O contents, high oxidation state, significant fluid exsolution, and multiple recharges of deep‐seated mafic magma, were all critical for the formation of the Wunugetushan porphyry Cu‐Mo deposit. ABSTRACT The Wunugetushan (Wushan) porphyry Cu–Mo
Genyuan JI   +4 more
wiley   +1 more source

Microcline - 3D Models - Full Resolution

open access: yes
Full Resolution 3D models in formats: .obj (with .mtl and .jpg), .x3d (with .jpg), and .glb (glTF) Location of specimen collection: Norway, Oxford County, Maine, USA.
Kellie, Adam
core   +1 more source

Microstructures in Two Alkali Feldspar Megacrysts from the Papuk Mt., Croatia

open access: yesGeologia Croatica, 2004
Two types of megacrysts, one from Pakra Creek and the other from the Sloboština Creek locality proved to be low microcline in associationwith low albite and quartz.
Viktoria Kovacs Kis   +2 more
doaj   +1 more source

Investigating Technology and Raw Materials Source of the Archaic and Classical Architectural Terracottas From the Athenaion in Castro (Apulia, Italy)

open access: yesArchaeometry, Volume 68, Issue 3, Page 512-526, June 2026.
ABSTRACT Since 2000, archaeological excavations have brought to light the sanctuary of Athena in Castro (Apulia, Italy), including terracotta roofs dated between the 6th and 4th centuries bce. Based on their morphological and stylistic features, it is suggested that the terracotta items were manufactured in the Greek colony of Taras (modern Taranto ...
M. M. N. Franceschini   +7 more
wiley   +1 more source

Transformations mutuelles des feldspaths alcalins. Reproduction du microcline et de l'albite

open access: yes, 1956
On étudie les phases pures qui apparaissent par échange d'ions dans les feldspaths alcalins, soit au contact de solutions salines, en autoclave, soit au contact de sels fondus.
Sabatier, Germain, Wyart, Jean
core   +1 more source

Amazonite Microcline - 3D Models - Full Resolution

open access: yes
Full resolution 3D models in formats: .obj (with .mtl and .jpg), .x3d (with .jpg), and .glb (glTF) Location of specimen collection: Florissant, Teller Co., Colorado, USA http://minecat.rc.fas.harvard.edu/objects/116507/microcline?ctx=08786542-2569-4e7f ...
Kellie, Adam
core   +1 more source

The effect of different fluxing agents on the sintering of dry pressed porcelain bodies

open access: yesJournal of Asian Ceramic Societies, 2017
The aim of the article is to find the optimal fluxing agent for porcelain body regarding to the possibility of the lowest firing temperature. Sintering behaviour of dry pressed test samples made from the mixture of kaolin and three different types of ...
Radomír Sokolář   +2 more
doaj   +1 more source

Uptake of Sr-87 from microcline and biotite by ectomycorrhizal fungi in a Norway spruce forest

open access: yes, 2006
Ectomycorrhizal (EM) fungi growing in symbiosis with tree seedlings have been found in laboratory experiments to stimulate weathering and the uptake of nutrients from silicate minerals.
Wallander, Håkan   +2 more
core   +1 more source

Preparation and Characterization of Microfiltration Ceramic Membranes Based on Natural Quartz Sand

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2017
The effect of phase and chemical composition of natural quartz sand, binder and burnable additives was studied. The conditions of application of the membrane and biocide layers on the formation of porous ceramic and microfiltration membranes were ...
Andrei Ivanets, Vladimir Agabekov
doaj   +1 more source

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