PAROLE IN INGLESE ASSOCIATE CON «PHONOLITE»
phonolite
porphyry
composition
phonolite
rare
extrusive
volcanic
rock
intermediate
chemical
between
felsic
mafic
with
texture
ranging
from
aphanitic
porphyritic
name
comes
greek
meaning
sounding
stone
because
metallic
sound
produces
unfractured
encyclopedia
britannica
member
group
igneous
rocks
lavas
that
rich
nepheline
potash
feldspar
typical
fine
grained
compact
define
composed
chiefly
alkali
some
varieties
which
split
into
pieces
ring
being
struck
merriam
webster
gray
green
consisting
essentially
orthoclase
origin
french
german
phonolith
phon
lith
forms
tower
called
word
līt
refers
mineral
basanite
lineages
teide
10 LIBRI IN INGLESE ASSOCIATI CON «PHONOLITE»
Scopri l'uso di
phonolite nella seguente selezione bibliografica. Libri associati con
phonolite e piccoli estratti per contestualizzare il loro uso nella letteratura.
1
Journal of the Royal Society of New Zealand
Northeast of Mihiwaka at Mopanui a semicircular plug of phonolite intrudes
earlier phonolites which appear to have erupted and flowed from the site now
occupied by the plug. A thick flow of phonolite extends from Mopanui 4 km
northwards ...
2
Alkaline Rocks and Carbonatites of the World: Africa
There is one area of volcanic rocks in the east which is a narrow strip of phonolite
lava which forms the extraordinary Yatta Plateau, which extends for some 300 km
to the SE. This occurrence is described separately (No. 66). The volcanic ...
Alan Robert Woolley, 2001
3
Melt Inclusions in Volcanic Systems: Methods, Applications ...
1-01-40C 946 500 190 phonolite 0.74 0.86 0.62 Q 1-01-40B 946 500 190
phonolite 0.73 0.87 0.58 Q 1-01-40A 946 500 190 phonolite 0.55 0.89 0.62 4.34,
M 1-02-12A 1001 500 284 phonolite 0.77 0.87 0.61 1.39 1-02-12B 1001 500 284
...
B. De Vivo, R.J. Bodnar, 2003
4
Olduvai Gorge: Volume 5, Excavations in Beds III, IV and the ...
Phonolite This material is a fine-grained lava, usually green, that was often
chosen by tool makers for biface manufacture. The phonolite occurs at a steep-
sided volcanic neck called Engelosen (Ki Maasai for 'the hill that stands alone')
which ...
Mary Leakey, Derek Roe, 1994
5
New Zealand Journal of Geology and Geophysics
Carmichael (1964) pointed out that the Erebus anorthoclase phonolite lavas thus
illustrate the result of/eldspar fractionation (the "plagioclase effect" of Bowen
1945) to produce peralkalinity in undersaturated lavas. Major element analyses
of ...
6
United States Geological Survey Professional Paper
Phonolite is the characteristic volcanic rock material, but minor amounts of
orthoclase and rock fragments of the trachyte type are present. The orthoclase
crystals show crystal faces but are more rounded than in the Nashville area.
Fresh augite ...
7
Professional Paper - United States Geological Survey
The southern boundary of this latite- phonolite, on all levels, lies along the
northern edge of the great Hidden Treasure- Captain ore zone, and there can be
little doubt that the presence of the latite-phonolite has determined the position
and ...
Geological Survey (U.S.), 1906
8
Teide Volcano: Geology and Eruptions of a Highly ...
Inclusion Basanite (%) Phonolite (%) Compared with calculated mixture Enriched
in: Depleted in: E206A 66 34 — Li, Cu E206B 66 34 — Sc, Cu E206D 66 _ 34 —
— E204F 80.4 _ 19.6 Ba Ni, Cu, Cs, Rb, U Percentages of two-component bulk ...
Juan Carlos Carracedo, Valentin R. Troll, 2013
9
The Origin of Phonolites and Trachytes from the Col de Guéry ...
The Puy Corde and Trioulerou phonolites have more than 10 % normative ne
and are according to the IUGS classification (Le Maitre, 1989) true phonolites.
The phonolite from Fmc de Puy May, which on the geological map (Brousse etal.,
...
10
Elements of chemical and physical geology
In breaking the very compact phonolite rocks round the lake of Laach, no
indication of alteration can be recognized, nor yet any moisture on the surfaces of
fracture. Only in one among a number of specimens tested with acid was a very
slight ...
Gustav Bischof, Benjamin Horatio Paul, John Drummond, 1859
10 NOTIZIE DOVE SI INCLUDE IL TERMINE «PHONOLITE»
Vedi di che si parla nei media nazionali e internazionali e come viene utilizzato il termine ino
phonolite nel contesto delle seguenti notizie.
Rock Hall of Fame: 7 Massive Monoliths
The magma eventually cooled to form phonolite, a light- to dark-gray or greenish-gray igneous rock with conspicuous crystals of white feldspar, ... «Discovery News, feb 15»
Pico do Fogo volcano in Cape Verde erupts, residents evacuated
... Fogo erupts both low-silica basanite (similar to basalt but higher in alkaline elements like sodium and potassium) and high-silica phonolite ... «EarthSky, nov 14»
Soldier, miner, con man, fugitive
This he pronounced genuine Cripple Creek, Colorado, phonolite ore, and he stated to certain Deadwood parties that the ore came from a depth ... «Port Huron Times Herald, nov 14»
NV Gold Turns Attention to Rattlesnake Project in Wyoming
... Cambrian-age sandstone in proximity to a phonolite intrusive body. Gold, silver and copper values sampled to date have ranged up to +30g ... «Geology for Investors, ago 14»
Antarctic Lava Lake Huffs and Puffs Like a Sleeping Dragon
Erebus volcano's magma is a rare type called phonolite, up to 100 times more viscous than the basalt at Kilauea in Hawaii and Erta Ale in ... «Yahoo News, apr 14»
Know about Devil's Tower, the national monument of United States
The magma which formed Devils Tower cooled and crystallized into a rock type known as phonolite porphyry. It is a light to dark-gray or ... «indiatvnews.com, mar 14»
Strangest Magma on Earth: Carbonatites of Ol Doinyo Lengai
Alkaline silicate magmas (like basanite or phonolite) are enriched in the alkali elements, so there can be a situation where they become so ... «Wired, mar 14»
Meet Jynne Dilling Martin, the Poet at the End of the World
A few sample words from today's cafeteria lunch conversation: fata morgana, phonolite bombs, nemertine worms. Writers love to complain ... «New York Magazine, nov 13»
Dakota Territory Resource Corp Increases Black Hills Property …
... are intruded by Tertiary-age Rhyolite, Quartz Trachyte, and Phonolite igneous rocks, all of which are hosts for gold elsewhere in the district. «GlobeNewswire, gen 13»
Tanzania Minerals Corp. reviews 2012 exploration programme
All targets identified to date are underlain by phonolite lava, and a four-hole (600 m) drilling programme is being planned for Q1 in 2013 to test ... «Canada NewsWire, dic 12»
