与 «VOLCANIC GLASS»相关的英语书籍
在以下的参考文献中发现
volcanic glass的用法。与
volcanic glass相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Volcanic Ash Soils: Genesis, Properties and Utilization
Classification of volcanic glasses Volcanic glass may be viewed as a metastable
supercooled liquid which results from a reduction in nucleation and crystallization
rates due to the rapid cooling of the magma. The chemical composition of ...
S. Shoji, M. Nanzyo, R.A. Dahlgren, 1994
High porosity and surface area of the fine-grained material also accelerate
diagenesis and promote devitrification of volcanic glass. Except where preserved
in a "sealed environment," glass is commonly found only in mid-Tertiary and
younger ...
3
Keys to Soil Taxonomy, 2010
Volcanic glass is typically a dominant component in relatively unweathered
tephra. Weathering and mineral transformation of volcanic glass can produce
short-range-order minerals, such as allophane, imogolite, and ferrihydrite.
Volcanic ...
Agriculture Dept (U S ), Estats Units d'Amèrica. Natural Resources Conservation Service, 2010
4
The Archaeology of Hybrid Material Culture
As mentioned above, many studies of worked bottle-glass tool technologies have
focused on the adaptation of traditional or indigenous technologies to an
introduced material type, so a brief discussion of traditional Hawaiian volcanic
glass ...
5
Soils of
Volcanic Regions in Europe
fl" — Medial ('2), mixed, mesic Humic Vitrixerand (if sufficient volcanic glass is
present) Fine-loamy, mixed, superactive, mesic Vitrandic Haploxeroll (if there is 5
% or more volcanic glass) Fine-loamy, mixed, superactive, mesic Pachic ...
Ólafur Arnalds, Francois Bartoli, Peter Buurman, 2007
6
Temper Sands in Prehistoric Oceanian Pottery: Geotectonics, ...
Volcanic lithic fragments are dominantly clear isotropic volcanic glass (Fig. A10),
and many either are microvesicular (pumiceous internal structure) or display
perlitic cracks formed by contraction during rapid cooling of felsic lava. More
mafic ...
William R. Dickinson, 2006
7
The Later Proterozoic Torridonian Rocks of Scotland: Their ...
The A CN K diagram in Figure 15 shows that the trend in shale composition
attributed by Young ( 1 999a) to metasomatism could just as well arise from the
mixing of two end members - the basement and the volcanic glass. Figure 1 5
shows ...
8
Obsidian and Ancient Manufactured Glasses
Uses, Sourcing, and Distribution MARSHALL WEISLER ABSTRACT Volcanic
glass has been used the world over for manufacturing a range of cutting tools
used for utilitarian as well as ceremonial purposes. In Polynesia, aside from the ...
Ioannis Liritzis, Christopher M. Stevenson, 2012
9
Volcanic Ash and Aviation Safety: Proceedings of the First ...
E. Swanson. and. James. E. Beget. Tabic 1. Representative electron microprobe
analyses of volcanic glass from. Proceedings of the First International
Symposium on Volcanic Asls and Aviation Safetv U.S. GEOLOGICAL SURVEY
BULLETIN ...
Thomas J. Casadevall, 1994
10
Links Between Geological Processes, Microbial Activities & ...
Laboratory experiments have shown that microorganisms attached to a surface of
volcanic glass form depressions due to biomediated dissolution of the glass (
Thorseth et al. 1992, 1995b). It has also been shown that microbes form grooves
in ...
Yildirim Dilek, H. Furnes, Karlis Muehlenbachs, 2008
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Could remnants of the earliest life be preserved in volcanic glass?
Volcanic glass from Cenozoic seafloor volcanics sometimes contain what are called "biotextures." These typically take on two major forms, either microscopic ... «Ars Technica, 六月 15»
VOLCANO WATCH: Volcanic Ash Lands at Jaggar Museum
A faint dusting of volcanic ash, produced by a small rockfall-triggered ... Tiny fragments of the skin fly into the air, where they rapidly cool to volcanic glass. «Big Island Now, 五月 15»
Astro Bob Blog: Electric volcano spread gravity waves, too
Ash, made of tiny bits of jagged rock, volcanic rock and volcanic glass, starts out as “neutral” particles with no electric charge. But as it rubs violently against other ... «Grand Forks Herald, 四月 15»
How Stone-Age blades are still cutting it in modern surgery
Obsidian -- a type of volcanic glass -- can produce cutting edges many times finer than even the best steel scalpels. At 30 angstroms -- a unit of measurement ... «CNN, 四月 15»
Piece of volcanic glass may rewrite story books
Piece of volcanic glass may rewrite story books. Sat, Mar 28. share. One News. Source: Piece of volcanic glass may rewrite story books. 01:55 ... «TVNZ, 三月 15»
Dancing Atoms in Glass Revealed for First Time
Humans have been using glass for thousands of years. Stone Age hunters used obsidian, a naturally occurring volcanic glass in cutting tools, and glass beads ... «LiveScience.com, 十月 13»
Indonesia's Somalas Volcano Kick-Started Little Ice Age, Research …
About 750 years ago, a powerful volcano erupted somewhere on Earth, kicking ... cores in the form of layers of sulfate deposits and tiny shards of volcanic glass. «Huffington Post, 十月 13»
Large Explosion at Sakurajima Dusts Kagoshima with Ash
The ash was enough to prompt people to wear dust masks to prevent breathing the hazard volcanic glass shards — remember, volcanic ash is really just pieces ... «Wired, 八月 13»
Volcano's Glass Lava Still Flowing One Year Later
A volcano's glass lava is still flowing — even though the volcano stopped ... The lava, made of obsidian (volcanic glass) is still inching along, according to ... «The Inquisitr, 二月 13»
Martian Volcanic Glass Could Be Hotspot for Life
Glass sand on Mars may point the way to chemically-rich water ideal for hosting life. The newly discovered glass dune fields, spread across almost a third of the ... «Astrobiology Magazine, 四月 12»
