Definition of amphibole in the English dictionary
The definition of amphibole in the dictionary is any of a large group of minerals consisting of the silicates of calcium, iron, magnesium, sodium, and aluminium, usually in the form of long slender dark-coloured crystals. Members of the group, including hornblende, actinolite, and tremolite, are common constituents of igneous rocks.
10 ENGLISH BOOKS RELATING TO «AMPHIBOLE»
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amphibole in the following bibliographical selection. Books relating to
amphibole and brief extracts from same to provide context of its use in English literature.
... and calcareous sandstones of the Zabargad formation, Zabargad Island, Red
Sea (Boudier & Nicolas 1991); the diabase is itself largely altered to scapolite
and amphibole. and the hornfels associations include scapolite. phlogopite-albite
, ...
William Alexander Deer, Robert Andrew Howie, 2004
2
Neogene-Quaternary Continental Margin Volcanism: A ...
sible to constrain the depth of the amphibole-free reservoir from
geothermobarometric calculations. Pre-eruptive magma temperatures for the
amphibole-free magmas overlap those of the second-period amphibole-bearing
rocks. Pre-eruptive ...
Claus Siebe, José Luis Macías, Gerardo J. Aguirre-Díaz, 2006
3
Geological Survey Professional Paper
Fibrous amphibole from Libby, Mont. Altered pyroxenite a few inches wide on
both sides of a vein made up mostly of quartz but containing, next its wall, vanadif
- erous aegirite, strontianite, celestite, and sulfides. Some caicite associated with
...
Geological Survey (U.S.), 1942
4
The Mantle and Core: Treatise on Geochemistry, Second Edition
Both strontium and barium are higher in amphibole from xenoliths than those
from massif peridotites (e.g., Vannucci et al., 1995). Numerous ion-probe and
laser/solution ICP-MS studies have found wide variation in amphibole REE
patterns ...
Every amphibole mineral is made of a different molecule, but they all have the
same structure: two long chains of molecules connected together like railroad
tracks. Like most minerals, amphiboles are made of the silica tetrahedron, with
atoms ...
6
Tectonic Evolution of the Bering Shelf-Chukchi Sea-Arctic ...
Francis and Ludden (1995) suggested that the LILE, HFSE (high field strength
elements), and light REE systematics of many intraplate alkaline suites exhibit
evidence of residual amphibole in their genesis. Specifically, they argue that
some ...
Elizabeth L. Miller, Arthur Grantz, Simon Klemperer, 2002
The first stage of overprinting is defined by the large blue amphibole prisms.
These clearly overprint the early omphacite garnet paragenesis. However, as
later deformation increased in its intensity, these prisms were progressively
rotated ...
Conall Mac Niocaill, Paul Desmond Ryan, 1999
8
Retrieving the Past: Essays on Archaeological Research and ...
128,800 20 opaque, 60 brown amphibole, 15 green amphibole, 5 pyroxene; all
grains subangular. Y82 6A 3100 Jar base ca. 11,500 ca. 14,000 5 opaque. 92
brown amphibole, 1 green amphibole. 2 apatite; all grains subangular. Y 174 6A
...
9
Postcollisional Tectonics and Magmatism in the Mediterranean ...
Amphibole. The amphibole in the Krumovgrad xenoliths and megacrysts ranges
from pargasite/hastingsite to kaersutite (Table 6). The variation of Mg # and TiO2
in the xenoliths is more limited, from 71.7 to 77.8 and 0.85–3.45, respectively, ...
Yildirim Dilek, Spyros Pavlides, 2006
10
The Encyclopedia of the Solid Earth Sciences
The exceptions are orthorhombic: anthophyllite and gedrite, the lithiumcontaining
amphibole holmquistite, and joesmitliite which has beryllium in the tetrahedral
chain. The structure gives rise to four crystallographically distinct sites for metal ...
10 NEWS ITEMS WHICH INCLUDE THE TERM «AMPHIBOLE»
Find out what the national and international press are talking about and how the term
amphibole is used in the context of the following news items.
Three Dog Night in Libby July 11
... asbestos clinic devoted to healthcare research and outreach to benefit individuals impacted by exposure in Libby amphibole asbestos. «The Western News, Jul 15»
International Montoro Resources Inc.: Pecors Exploration Update
... wherein primary pyroxene has been replaced by a chlorite-amphibole mixture and the only original modal mineral present is plagioclase. «MarketWatch, Jun 15»
California Home Renovation Projects Cautioned about Vermiculite …
... a deposit of amphibole asbestos. This means that much of the vermiculite insulation used up until that point is contaminated with asbestos. «WebWire, Jun 15»
Report criticizes EPA demolition protocols
“Institutional controls are an important part of the remedy and are required with all alternatives to manage future releases of Libby amphibole ... «The Western News, Jun 15»
Torex Reports Assay Results of Step Out Drilling Program at Media …
This alteration consists of amphibole, phlogopite, chlorite, calcite ± quartz ± epidote. The potential quantity and grade of the exploration targets ... «Junior Mining Network, Jun 15»
Lara Exploration Ltd.: Drilling Intersects 27 Metres at 4.37% Copper …
Drill core from these holes shows wide zones of carbonate and silica alteration that appear to overprint earlier amphibole-magnetite alteration ... «MarketWatch, Jun 15»
EPA is telling two very different stories
I have been following the situation in Ambler, Penn., for the last few years. The place is highly contaminated with amphibole fibers. It was the ... «The Western News, Jun 15»
Participation light at EPA meetings
The official agency position is that in order to keep long-term exposure to Libby Amphibole asbestos at acceptable levels, a program of controls ... «The Western News, May 15»
'Last call' for Libby as EPA discusses its preferred final asbestos …
... local officials have said they want to know who will be responsible if people are exposed to Libby Amphibole asbestos in the future. Thomas ... «The Missoulian, May 15»
Extreme Cases of Asbestos
Researchers suggest that only one type of asbestos (amphibole) may contribute to bowel cancer. Although there is no medical confirmation on ... «Outbreak News Today, May 15»
