نتایج جستجو برای: lava rock

تعداد نتایج: 41494  

Journal: :JFT: Jurnal Fisika dan Terapannya 2023

This research aims to identify landslide-prone zones using the geoelectric resistivity method in Pao Village, Tombolo District, Gowa Regency. The configuration used for data collection field is Wenner-Schlumberger four number of lines. result indicates that first line average founded each layer which suspected occur a soil and igneous rock form lava with 2.10 Ωm- 12.7 Ωm value. In second line, ...

2017
Mathieu Pinault Claire Bissery Gilles Gassiole Hélène Magalon Jean-Pascal Quod René Galzin

This study constitutes one of the few works conducted on the colonization of recent lava flows by fish communities in coral reef environment. It attempted to describe themechanisms of colonization and environmental variables influencing the structure of communities on the lava flows of the Piton de la Fournaise volcano at Reunion Island. It also proposed somehypotheses on themechanisms of selec...

2002
Cathy J. Busby Elizabeth R. Schermer

Mesozoic strata in the Cowhole Mountains, eastern Mojave block California, include 200–800 m of eolian quartz arenite (Aztec Sandstone) overlain by more than 575 m of silicic ignimbrites, lava flows, and minor sedimentary rocks (Cowhole volcanics). U-Pb zircon geochronologic data on a crystal-rich dacite lava flow in the Aztec Sandstone indicate that the sandstone is Middle Jurassic and is ther...

2017
Roćıo Cabrera Lozoya Rocío Cabrera Lozoya Maxime Sermesant

Cardiac arrhythmias are heart rhythm disruptions which can lead to sudden cardiac death. They require a deeper understanding for appropriate treatment planning. In this thesis, we integrate personalized structural and functional data into a 3D tetrahedral mesh of the biventricular myocardium. Next, the Mitchell-Schaeffer (MS) simplified biophysical model is used to study the spatial heterogenei...

2003
Jani Radebaugh Alfred S. McEwen Moses P. Milazzo Laszlo P. Keszthelyi Ashley G. Davies Elizabeth P. Turtle Douglas D. Dawson

Pele has been the most intense high-temperature hotspot on Io to be continuously active during the Galileo monitoring from 1996–2001. A suite of characteristics suggests that Pele is an active lava lake inside a volcanic depression. In 2000–2001, Pele was observed by two spacecraft, Cassini and Galileo. The Cassini observations revealed that Pele is variable in activity over timescales of minut...

2014
Chuchai Anunmana Tharee Champirat Bundhit Jirajariyavej

PURPOSE To investigate the microtensile bond strength between two all-ceramic systems; lithium disilicate glass ceramic and zirconia core ceramics bonded with their corresponding glass veneers. MATERIALS AND METHODS Blocks of core ceramics (IPS e.max® Press and Lava™ Frame) were fabricated and veneered with their corresponding glass veneers. The bilayered blocks were cut into microbars; 8 mm ...

Journal: :Indonesian mining journal 2021

Halmahera Island retains several gold deposits. One of the deposits is called as low sulphidation epithermal (LSE) quartz veins which currently being mined and situated in Gosowong goldfield. The mostly originated N-S NNE-SSW direction. This study aimed to determine prospect area northern portion goldfield covering West Kao sub district based on surface mapping rock/float- BLEG stream sediment ...

Journal: :journal of sciences, islamic republic of iran 2009
s.z. hosseini

pleistocene basaltic lava flows, consisting of trachybasalt and basaltic trachyandesite, cover an area north-northwest of shahre-babak in southeastern iran. the whole rock chemistry indicates that the lavas are dominantly alkaline and mildly calc-alkaline. variation diagrams of sio2 with major and trace elements are consistent with fractional crystallization processes involving olivine, pyroxen...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید