MOTS EN ANGLAIS EN RAPPORT AVEC «MIAROLITIC»
miarolitic
miarolitic
cavities
typically
crystal
lined
irregular
vugs
most
commonly
found
granitic
pegmatites
also
variety
igneous
rocks
central
portions
often
pegmatite
dike
crystallizes
from
outside
walls
merriam
webster
adjective
¦mēərō¦litik
full
rock
characterized
into
well
formed
crystals
project
review
shallow
related
granites
journal
petrology
good
evidence
magmatic
phase
exsolution
both
pegmatitic
texture
exhibit
external
encyclopedia
britannica
numerous
structural
features
comparably
small
scale
occur
among
intrusive
these
include
orbicular
plumose
radial
structures
oklahoma
society
gems
david
london
school
geology
geophysics
university
east
boyd
street
formation
tourmaline
rich
pockets
analysis
fluid
inclusions
spodumene
beryl
quartz
ofafghanistan
10 LIVRES EN ANGLAIS EN RAPPORT AVEC «MIAROLITIC»
Découvrez l'usage de
miarolitic dans la sélection bibliographique suivante. Des livres en rapport avec
miarolitic et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
Geochemical Methods of Prospecting for Non-Metallic Minerals
volatiles. Lithium, 14-22 (average 18±3); rubidium, 260-620 (average 526±55);
cesium, 11-30 (average 26 ±4). The values of K/Rb and Rb/Cs change very little.
The variance is characterized by low values. Miarolitic cavities with gem- stones ...
Igor' L. Komov, A. N. Lukashev, A. V. Koplus, 1994
2
Engineering Geological Advances in Japan for the New Millennium
Depth (m) 2936 Miarolitic 5: Cavity Zone? I¥E£§iiQE§;;§ 2938 K O N O 2939 2 a2
0 1 2 3 4 5 weight % Fig. 9. Profiles of Na2O and K20 components within the
Kakkonda granite from 2936.58 to 2938.75 m depth. Cr2O3, Fe2O3 as total irons,
...
Y. Kanaori, K. Tanaka, M. Chigira, 2000
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online.
Niek Yoan, Niek Yoan, 2011
4
Miarolitic Pegmatites, New Hampshire: Mineralogy & ...
Subvolcanically emplaced granitic, miarolitic pegmatites associated with the White Mountain Igneous Province (WMIP), New Hampshire, were sampled and analyzed using modern analytical techniques including X-ray fluorescence, electron ...
5
Fifth Hutton Symposium: The Origin of Granites and Related ...
(8) The miarolitic border granite is present only along the west—southwest-facing
border and contacts only the felsic and miarolitic border granite and wall rock.
Like the felsic border granite, it reaches its maximum thickness in the central part
...
6
Hydrocarbons in Crystalline Rocks
Other primary features are miarolitic cavities, gas escape structures similar to
vesicles in volcanic rocks. The development and extent of miarolitic cavities in
plutonic rocks will depend on the initial volatile content of the magma and the ...
Nick Petford, Ken McCaffrey, 2003
7
Granite-related Ore Deposits
Besides, the authors have been addressing rare- metal -miarolitic pegmatites,
which are important for the analysis carried out in this study. They are not
specified in the classification by Cerny & Ercit (2005) within either the rare-
element class ...
Alcides Nóbrega Sial, 2011
8
Phosphatic Rocks in the Deer Creek-Wells Canyon Area Idaho
Pegmatites containing large miarolitic cavities occur near the top of the granitic
stock. Almost all the pegmatites seen by the writer, however, were little more than
relatively coarse-grained schlieren a few' inches wide and at most a few feet long
...
Wayne Russell Lowell, 1952
9
The Fourth Hutton Symposium on the Origin of Granites and ...
Minerals found in miarolitic cavities of the arfvedsonite- bearing granites are
typically quartz, K-feldspar (Or99 96) and arfvedsonite, with rarer aegirine, fluorite
, octahedral zircon and manganocolumbite (Nb2O5 ~ 80 wt% and MnO ~ 16 wt%
) in ...
Bernard Barbarin, W. E. Stephens, 2001
10
Geological Survey Professional Paper
Biotite granodiorite probably crystallized at least 3-6 km below the miarolitic
quartz monzonite. GENERAL GEOLOGICAL PROBLEMS RELATING TO
INTRUSIVE ROCKS. 99 that the Na^O content is about the same in the plutons in
the central ...
Geological Survey (U.S.), 1982
2 ACTUALITÉS CONTENANT LE TERME «MIAROLITIC»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
miarolitic est employé dans le contexte des actualités suivantes.
Gemstone Exploration and Deposits in Canada?
Within pegmatites and other rocks, “miarolitic cavities”, may host gem quality minerals. Miarolic cavities are open or crystal-filled cavities. «Geology for Investors, janv 15»
Meryllion's Reconnaissance Mapping Identifies Vaca de Cobre …
... quartz-rich intrusives, which may represent replacement of primary magnetite or infilling of minute miarolitic cavities. Many of the chalcopyrite ... «Azomining, mars 14»
