نتایج جستجو برای: lava rock

تعداد نتایج: 41494  

Journal: :Jambura Geoscience Review 2023

Air Putih, Lebong Regency's geothermal field, is near gold mining. The relationship between the two can be illustrated in type of rock alteration. study aims to identify alteration zone caused by Regency system. It was described correlation rocks' resistivity and chargebility values based on geoelectric measurement. Two tracks spread along Putih tour, with a track length 240 meters, were used s...

Journal: :Turkish Journal of Earth Sciences 2023

At the south of Bardsir, Kerman province, Iran, southeastern part Urmia-Dokhtar magmatic arc (UDMA), a large number gabbroic intrusions are intruded into Eocene lava flows and pyroclastic rocks with form small stocks dykes. In this paper, geochemical variations, evolutions, origin these investigated. The studied characterized by fine-grained margins resulting from rapid cooling flow differentia...

Journal: :Earth and Space Science 2022

Rock shapes and heights around the InSight lander are examined to refine degradation history of 27 m-diameter Homestead hollow. Results document decreasing average exposed rock height increasing percentage rocks where comprises short axis from outside within hollow support prior models ejecta deflation accompanied by infilling. We estimate 0.3 m at current rim that is realistic compared relief,...

2007
Stephen Porder George E. Hilley Oliver A. Chadwick

We determined the total mass loss and rate of chemical weathering from three minimally eroded, Hawaiian lava flows that are ∼10, 170, and 350 ka old. Using a backhoe, we sampled the entire weathering zone at 28 sites and measured the depletion or enrichment of each major element in each soil horizon relative to parent material. We were able to assess the influence of both climate and substrate ...

2010
Andrew Farmer Garrin Kimmell Andy Gill

Kansas Lava is a functional hardware description language implemented in Haskell. In the course of attempting to generate ever larger circuits, we have found the need to effectively test and debug the internals of Kansas Lava. This includes confirming both the simulated behavior of the circuit and its hardware realization via generated VHDL. In this paper we share our approach to this problem, ...

2001
Klaus D. Günther Irmtraut Günther

The growing demand for new software calls for a considerable acceleration of the software production process and for a sensible relaxation at the software maintenance front. These goals can be achieved only if we can decisively increase the degree of modularity, variability, comprehensibility of software, or short: the degree of structured programming, as well as the simplicity of program manip...

2015
Teng Wang Michael P. Poland Zhong Lu

Synthetic aperture radar imagery is widely used to study surface deformation induced by volcanic activity; however, it is rarely applied to quantify the evolution of lava domes, which is important for understanding hazards and magmatic system characteristics. We studied dome formation associated with eruptive activity at Mount Cleveland, Aleutian Volcanic Arc, in 2011–2012 using TerraSAR-X imag...

Journal: :Revista de Ciências Sociais 2022

Resenha de RODRIGUES, Fabiana Alves. Lava Jato: aprendizado institucional e ação estratégica na Justiça. São Paulo: Editora WMF Martins Fontes, 2020. 280 p.

2015
J. P. Cassanelli J. W. Head

Introduction: Evidence suggests that cold and dry conditions have persisted on Mars since the mid-to-late Hesperian period [1-3]. While it is likely that the climate conditions of Mars differed during the earlier Noachian period [e.g. 2], the exact nature of the martian climate during this earliest period of martian history remains unclear. Geological evidence has been interpreted by some previ...

Journal: :Minerals 2021

The accessory mineral assemblage (AMA) of igneous cumulate xenoliths in volcanoclastic deposits and lava flows the Carpathian back-arc basin testifies to composition intrusive complexes sampled by Upper Miocene-Pliocene basalt volcanoes. magmatic reservoir beneath Pinciná maar is composed gabbro, moderately alkalic alkali-calcic syenite, calcic orthopyroxene granite (pincinite). complex wider a...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید