10 LIBRI IN INGLESE ASSOCIATI CON «FELSITIC»
Scopri l'uso di
felsitic nella seguente selezione bibliografica. Libri associati con
felsitic e piccoli estratti per contestualizzare il loro uso nella letteratura.
1
The
Felsitic Lavas of England and Wales: With an ...
This is a reproduction of a book published before 1923.
2
Geological Survey Professional Paper
... THE DRAKE PEAK VOLCANIC CENTER DRAKE PEAK DOME The largest of
the three structural domes in the Drake Peak volcanic center is about 9 km across
at its base, and the felsitic ring intrusion is exposed in its deeply eroded core.
3
Geological Survey professional paper
For both types, the glass or the felsitic groundmass, made up of alkalic feldspar
and a silica mineral, were formed after extrusion, when cooling was so rapid that
all the feldspar material formed an apparently homogeneous feldspar.
Geological Survey (U.S.), Geological Survey (U.S.). Geographic Names Information Management, 1956
4
U.S. Geological Survey Professional Paper
The rhyolite is chalky white or pale gray and, like many felsitic dike rocks, it
commonly has a flow structure or sheeting parallel to the walls of the dike. Thin
section examination indicates that fine-grained, altered feldspar makes up 60 to
70 ...
5
Professional paper - United States Geological Survey
seams are intercalated in the felsitic flows. Still higher up near the head of the
river, on Lick Creek, a succession of flows of glassy, felsitic, and tuffaceous
rhyolite is met with; this came down from some point on the divide between the
South ...
Geological Survey (U.S.), 1904
6
The Copper Deposits of Michigan
A bed of the second type immediately underlies or forms the lower part of the
felsitic Calumet & Hecla conglomerate but is distinct from it in character and is far
more " Lane, A. C, Geological report on Isle Royale, Mich.: Michigan Oeol. Survey
...
Bert Sylvenus Butler, Wilbur Swett Burbank, 1929
7
New Zealand Journal of Geology and Geophysics
Felsitic rock fragments are rare. The only sedimentary rock fragments seen were
yellowish epidote-rich mudstone and hematite-stained siltstone. Metamorphic
and hypabyssal rock fragments are almost unknown. Devitrified volcanic glass ...
8
Geological Survey Bulletin
... percent phenocrysts (san- idine:plagioclase:quartz approximately 4:2:1 plus a
trace of biotite), 10-15 percent strongly flattened to stretched pumice lapilli
generally 2-3 cm in longest dimension, and 2-5 percent small felsitic lithic
fragments, ...
9
Temper Sands in Prehistoric Oceanian Pottery: Geotectonics, ...
VLi (Table 6) denotes the relative proportion of extrusive volcanic lithic fragments
(lathwork, microlitic, felsitic, vitric) where hypabyssal microgranular fragments of
intrusive igneous rock (microphanerite) are treated as non-volcanic.
William R. Dickinson, 2006
10
Ophiolites, Arcs, and Batholiths: A Tribute to Cliff Hopson
It is 210–245 m thick and consists of a lower interval of black, thinly interbedded
argillite and limestone, 90–105 m thick, overlain by a middle interval, 45–60 m
thick, of white, limonite-stained, felsitic tuffaceous sandstone, which is overlain by
...
James Earl Wright, John W. Shervais, 2008
3 NOTIZIE DOVE SI INCLUDE IL TERMINE «FELSITIC»
Vedi di che si parla nei media nazionali e internazionali e come viene utilizzato il termine ino
felsitic nel contesto delle seguenti notizie.
Odzun Saint Mariam Astvatsatsin Church being restored
Felsitic type tuf is set to be used during recovery works of columns , the slopes and hood in their turn will be covered by red andesitic basalt . «Armenpress.am, ago 12»
The demand on Armenian tuff reduced
... Ani (yellow, orange), Artik (pink, purple), Yerevan (black, red), Byurakan (pink, black spots, dark gray, black spots ) and felsitic type (figured). «Armenpress.am, giu 12»
Tanzania Minerals Corp. acquires three new gold licences
The property is underlain by intermediate-mafic volcanic rocks, banded iron formations and sheared carbonated- felsitic and chloritic schist, ... «Canada NewsWire, feb 12»
