Figure 1: Martian and laboratory spectra of feldspar-rich materials. Materials associated with fluvial systems and/or phyllosilicates (as in Xanthe and Noachis Terrae) could have undergone limited ...
About 252 million years ago, more than 81 percent of animal life in the oceans and 89 percent of animal life on land went extinct. This event, called the "end-Permian mass extinction" (EPME), ...
The rocks at the surface of the modern Earth are broadly divided into two types: felsic and mafic. Felsic rocks are generally relatively low density — for a rock — and light in colour because they are ...
The Eğrigöz and Koyunoba monzogranites in western Turkey contain igneous enclaves that provide important information concerning the magma-forming processes and their petrogenetic origin in a ...
MONTREAL, June 21, 2022 (GLOBE NEWSWIRE) — Dios Exploration (“Dios”) (TSX-V: DOS) plans a promising drill program 4-5 km north of Opinaca fault in NE K2 property, James Bay, Quebec, in felsic ...
Top: Map of thorium concentrations near Compton crater on the lunar far side. Bottom: LRO view of the felsic highland volcano. After Jolliff et al. (2011), Nature Geoscience 4, 566. The flood of new ...
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