Results 1 to 10 of about 834,657 (208)

Geology and geochemistry of ferromanganese nodules in the Japanese Exclusive Economic Zone around Minamitorishima Island

open access: diamondGEOCHEMICAL JOURNAL, 2016
Shiki Machida   +5 more
semanticscholar   +4 more sources

Osteopontin stabilization and collagen containment slows amorphous calcium phosphate transformation during human aortic valve leaflet calcification [PDF]

open access: yesScientific Reports
Calcification of aortic valve leaflets is a growing mortality threat for the 18 million human lives claimed globally each year by heart disease. Extensive research has focused on the cellular and molecular pathophysiology associated with calcification ...
Mayandi Sivaguru   +7 more
doaj   +2 more sources

Mechanisms of osteopontin-stabilized amorphous calcium phosphate calcification in benign and pre-malignant breast disease [PDF]

open access: yesScientific Reports
Mammographic calcifications are sentinel markers of ductal carcinoma in-situ (DCIS) with or without associated invasive breast cancer (IBC) but also occur in benign breast disease (BBD).
Mayandi Sivaguru   +7 more
doaj   +2 more sources

Combined effects of depositional and diagenetic processes on the distribution of rock types in the Lucia petrophysical classification system: A case study of the Dalan and Kangan formations [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2021
Upper Dalan and Kangan carbonate formations with Late Permian–Early Triassic ages are considered the main gas reservoir rocks in some Persian Gulf fields.
Neda Shakeri   +3 more
doaj   +1 more source

Dr John Grant Malcolmson and a reconciliation of the Middle Devonian Lethen Bar and Lethen House fish bearing nodule localities

open access: yesScottish Journal of Geology, 2023
The area known as Lethen Bar and Clune, SE of Nairn, Scotland, is a classic Middle Devonian locality which has yielded nodules or concretions, some of which contain fossil fishes with the highest quality of preservation.
R. G. Davidson   +3 more
semanticscholar   +1 more source

Silica diagenesis promotes early primary hydrocarbon migration

open access: yesGeology, 2020
We present evidence that hydrocarbon source rocks can be preconditioned for primary hydrocarbon migration at an early stage of catagenesis by pore-scale processes linked to silica diagenesis.
I. Abu-Mahfouz   +4 more
semanticscholar   +1 more source

STRUCTURAL STYLE AND TIMING OF NW‐SE TRENDING ZAGROS FOLDS IN SW IRAN: INTERACTION WITH NORTH‐SOUTH TRENDING ARABIAN FOLDS AND IMPLICATIONS FOR PETROLEUM GEOLOGY

open access: yesJournal of Petroleum Geology, 2023
The Zagros foldbelt – foreland system in SW Iran is a prolific hydrocarbon province with known reserves of more than 90 billion brl of oil and 800 TCF of natural gas.
Jaume Vergés   +14 more
semanticscholar   +1 more source

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