Results 181 to 190 of about 87,697 (345)
The Concentration of Lithium in Plagioclase Crystals of the Minoan Tephra, (Santorini, Greece)
Sandra Panienka
openalex +1 more source
Diaplectic transformation of minerals: Vorotilov drill core, Puchezh-Katunki impact crater, Russia [PDF]
The Vorotilov core was drilled in the central uplift of the Puchezh-Katunki astrobleme to a depth of 5.1 km. Impactites are revealed in the rocks of the core beginning from a depth of 366 m: suevites (66 m), allogenic breccias (112 m), and autogenic ...
Feldman, V. I.
core +1 more source
This study of recent exploration drillcore reveals two sequences separated by a disconformity. Basal alluvial fan to shallow marine lithofacies suggest reactivation of basement faults, and a distinct upwelling signature points to a flooded margin, controlled by differential subsidence of diverse Proterozoic lithosphere.
Ross B. Campbell +9 more
wiley +1 more source
Linking crystal shape and dynamic undercooling: a new framework for inferring magmatic crystallization histories. [PDF]
Lindoo A +7 more
europepmc +1 more source
Porphyry copper enrichment linked to excess aluminium in plagioclase
B. Williamson +2 more
semanticscholar +1 more source
Enhanced weathering of silicates consumes atmospheric CO2 and releases bio‐essential ions and trace elements that enrich the rhizosphere. This increases availability and uptake, influencing plant nutrient status and growth. ABSTRACT Soil nutrient depletion and quality are critical challenges facing agriculture and have been exacerbated by the long‐term
S. O. Apori +7 more
wiley +1 more source
Coupled strontium-calcium isotopes in Archean anorthosites reveal a late start for mantle depletion. [PDF]
Boyce M +9 more
europepmc +1 more source
Electron microprobe analyses of pyroxenes, plagioclases & ilmenites from Apollo 11 lunar samples
T. E. Bunch, Klaus Keil, M. Prinz
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ABSTRACT Elevated heat flow associated with mafic magmatism in accretionary orogens has often been proposed as a driving mechanism for (ultra)high‐temperature (UHT) metamorphism and anatexis. The Sancheong–Hadong complex, located in the southern Yeongnam Massif, Korea, consists of a ca.
Yuyoung Lee +3 more
wiley +1 more source
Fertile high-K magmatism and hydrothermal alteration zone associated with porphyry copper mineralization in Samra area, SE Sinai, Egypt. [PDF]
Saber ES +4 more
europepmc +1 more source

