CĂRȚI ÎN ENGLEZĂ ÎN LEGĂTURĂ CU «CUMMINGTONITE»
Descoperă întrebuințarea
cummingtonite în următoarea selecție bibliografică. Cărți în legătură cu
cummingtonite și extrase din aceasta pentru a furniza contextul de întrebuințare al acestuia în literatura Engleză.
In a higher zone of metamorphism the mineral assemblage includes hornblende
± garnet. Associations of cummingtonite-grunerites with garnet and hornblende
were reported in the Jackson County Iron Formation, Wisconsin (Kimball & Spear
...
William Alexander Deer, Robert Andrew Howie, J. Zussman, 1997
2
High-Temperature Metamorphism and Crustal Anatexis
At about 640°C the three-phase reaction field finally moves past the bulk
composition of rock B, resulting in a two-phase, hornblende-cummingtonite
assemblage. Further increases in temperature have no effect on the assemblage
until, ...
J.R. Ashworth, M. Brown, 1990
3
Definitions for Asbestos and Other Health-related Silicates: ...
In addition, three studies are given of miners exposed to cummingtonite and
grunerite am- phibole dusts and one study of tunnel workers exposed to
hornblende amphibole dust. Some scientists classify these amphiboles as
asbestos, even ...
4
Precambrian Geology of the Tobacco Root Mountains, Montana
Almandine porphyroblasts (as much as 5 cm in diameter), clinopyroxene,
orthopyroxene, cummingtonite. and biotite are commonly present, as are
accessory epidote, sphene, magnetite, and apatite. Green hornblende
assemblages are ...
You make me hard as granite, Your pahoehoe tastes so nice. Most of his songs
are equally perverse, such as the classic tune "My Wood's Not Petrified When
You're Around." Making matters worse, the name of Cummingtonite's self-
produced ...
6
New Zealand Journal of Geology and Geophysics
To the writer, however, the development of hornblende rims around cores of
cummingtonite rather than the reverse is more feasibly explained by assuming
that the greater part of the hornblende has formed later than the cummingtonite
during ...
7
Crustal Evolution and Metallogeny in the Northwestern Indian ...
From nearby KCB, Lai and Shukla (1975) have shown that the gedrite-cordierite-
cummingtonite rocks have formed by progressive metamorphism of chlorite
schists. They employed the textural- mineralogical data to develop the
crystallization ...
8
Abstracts of papers submitted for six meetings with which ...
These include coexisting metamorphic anthophyllite-hornblende, cummingtonite-
hornblende, anthophyllite-cummingtonite, cummingtonite-magnesioriebeckite,
and several volcanic cummingtonite-hornblende pairs. Na-Ca amphiboles ...
9
Advances in Imaging and Electron Physics
Ca–Fe–Mg amphibole quadrilateral showing the compositions of the primary
cummingtonite lamellae in Figure 14 as determined by AEM. The shaded areas
show the normal compositions of natural amphiboles. The compositions of the ...
Peter W. Hawkes, Benjamin Kazan, Tom Mulvey, 2002
10
Geological Survey Bulletin
Amphibolite.— The amphibolite of the metasupracrustal assemblage (sa) is
distinct from amphibolites that are metamorphosed dikes and sills in gneissic
terrane. The metasupracrustal amphibolite is either actinohte-cummingtonite rock
, locally ...
ȘTIRI NOI CARE INCLUD TERMENUL «CUMMINGTONITE»
Află ce ziare naționale și internaționale au scris despre și cum este întrebuințat termenul
cummingtonite în contextul următoarelor știri.
This innocent looking T-shirt actually reads 'If you get with me you'll …
... of letters and numbers to most of us, (Mg,Fe)7 Si8 O22 (OH)2 is actually the chemical formula of a metamorphic rock called Cummingtonite. «Metro, Mar 15»
Naturally Occurring Asbestos Found in Arizona, Nevada
Amphibole asbestos minerals – riebeckite, grunerite-cummingtonite, anthophyllite, tremolite and actinolite – are known human carcinogens. «Sci-News.com, Feb 15»
Top 10 Scientific Terms That Sound Downright Naughty but Really …
“Cummingtonite” is, like “fukalite” before it, no more and no less than a scientific term referring to a mineral whose chemical formula is ... «Softpedia, Iul 14»
These 15 Dirty-Sounding Words Are Just Scientific Terms (So Get …
Cummingtonite. Not kidding, cummingtonite is a brownish mineral made mostly of iron and magnesium (see below for its chemical formula). «Huffington Post, Iul 14»
Metals of Africa identifies new base metal targets at Rio Mazoe
... garnet quartzite, massive garnetite, yellow cummingtonite‐magnetite‐biotite, garnet‐biotite bearing psammite, and gahnite‐psammite. «Proactive Investors Australia, Iul 14»
Five Minerals With Unusual Names [Infographic]
We bet that, in 1824, when Chester Dewey discovered a new mineral and called it cummingtonite, he wasn't thinking straight. Or maybe people ... «Business 2 Community, Dec 13»
Deadly Asbestos Could Kill Gogebic's Iron Ore Mine Project
The WDNR July 2 letter cited the documented occurrence of asbestiform minerals (amphiboles of the cummingtonite-grunerite) series in similar ... «Indian Country Today Media Network, Aug 13»
Hard-fought United States vs. Reserve Mining changed …
... the tailings not only ruined the pristine nature of the lake, but that they contained cummingtonite-grunerite, which partially makes up asbestos, ... «MinnPost.com, Feb 13»
10 Chemical Compounds with Immature Jokes for Names
... and What Is This” files, (Mg,Fe)7Si8O22(OH)2 or cummingtonite is a mineral that was originally discovered in Cummington, Massachusetts. «Geeks are Sexy Technology News, Nov 12»
10 Books About Mining That Sound Like Porn
And honorary mention to the beautiful but out-of-print guide to minerals Cummingtonite in the Limestones of Kudurekanave (Mysore State). «HyperVocal, Apr 12»
