KSIĄŻKI POWIĄZANE ZE SŁOWEM «TROCTOLITE»
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1
Magmatic Sulfide Deposits: Geology, Geochemistry and Exploration
Turning now to the Leopard Troctolite, Varied-textured Troctolite and Normal
Troctolite, many samples of these rocks contain appreciable amounts of sulfide.
Li and Naldrett (1999) have shown re-equilibration of olivine with sulfide
accounts for ...
2
The Kiglapait Layered Intrusion, Labrador
The southwest corner of the island is underlain by troctolite which has zones of
gabbro pegmatite and sulfidepyroxenite. The troctolite is locally layered, in one
place with pronounced lineation of olivine lenticles in the down-dip direction.
Stearns Anthony Morse, 1969
3
Middle Proterozoic to Cambrian rifting, central North America
Stratigraphic units from bottom to top are: BAN, Bottom Augite Troctolite and
Norite zone: Heterogeneous mixture of augite troctolite and norite (both sulfide-
bearing), containing local inclusions of Biwabik Iron-Formation (BIF) and Giants ...
Richard W. Ojakangas, Albert B. Dickas, John C. Green, 1997
4
Tungsten Deposits of Vance County, North Carolina, and ...
Troctolite and trootoli te-amphibolite About eight percent of the main peridotite
body at the present erosion surface is composed of troctolite, together with
amphibolite and various chloritic rocks resulting from alteration of troctolite. Both
the ...
Gilbert Howry Espenshade, 1947
5
Archean to Anthropocene: Field Guides to the Geology of the ...
Each mesocycle is composed of a medium fine-grained troctolite at its sharp
base with the cycle below. About 1/3 of the way up, the troctolite develops small
clots (~5 mm) of subpoikilitic augite and lesser oxide, which then grades on a ...
James D. Miller, George H. Hudak, Chad Wittkop, 2011
6
Igneous Rocks and Processes: A Practical Guide
The adjective 'gabbroic',as understood by most petrologists, embraces awider
variety of coarsegrained gabbrorelated rocks(norite, gabbronorite, troctolite and
anorthosite, in addition togabbro) than does thenoun 'gabbro'.Norite, for instance
...
7
Planetary Petrology and Geochemistry: The Lawrence A. Taylor ...
Brief Petrographic Descriptions and Modal Proportions of Hybrid-Series
Nonchilled Mafic Rocks Sample Description NI-12 Medium- to coarse-grained
gabbroic troctolite. Pyroxenes altering to pale hornblende; large sieve-textured
Fe-Ti oxide ...
Lawrence A. Taylor, Gregory A. Snyder, Clive R. Neal, 1999
8
Geologic Excursions from Fresno, California, and the Central ...
STOP 4 (PRIVATE RANCH): LAYERED TROCTOLITE CUMULATES OF THE
STOKES MOUNTAIN REGION, EARLY CRETACEOUS SIERRA NEVADA
BATHOLITH Retrace route on dirt roads out of the private ranch. Exit locked gate
to paved ...
Keith Daniel Putirka, 2013
9
Rocky Mountain Section of the Geological Society of America: ...
The top of norite zone I is marked by the appearance of cumulate augite at the
base of the gabbronorite zone I. This unit consists of plagioclase, bronzite, and
augite cumulates. The next unit is troctolite-anorthosite zone I, a complex
succession ...
... four stratiform lithologic units have been generally delineated: 1) Basal contact
zone: Within 50 to 250 m of the footwall contact is a vari-textured and
lithologically heterogeneous unit composed of troctolite, olivine gabbbro, norite,
ultramafic ...
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «TROCTOLITE»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
troctolite w wiadomościach.
Geologists Going to Mars?
Fortunately, this move did not disappoint, as Harrison managed to take the most interesting rock sample from the Moon: Troctolite 76535. Sample 76535 is a ... «Geology for Investors, Lut 15»
月面を歩いた12人の男の話
ハリソン・シュミットシュミットはアポロミッションの宇宙飛行士の中で、唯一の地質学車であり、彼が採取したTroctolite 76535は、月から持ち帰られた最も興味深いサンプル ... «ギズモード・ジャパン, Lip 14»
Platinum Group Metals Confirms Waterberg Deposit Expansion And …
The N-1 mineralization has anorthosite (light coloured unit) and Troctolite (dark spotted unit) markers like the T2 layer in the main deposit, but does not have the ... «Marketwired, Mar 14»
Evidence of Water on Primordial Moon --Rivals Total on Earth
The researchers analyzed grains from ferroan anorthosites 15415 and 60015, as well as troctolite 76535. Ferroan anorthosite 15415 is one the best known ... «The Daily Galaxy, Lut 13»
Water on the moon: It's been there all along
The researchers analyzed grains from ferroan anorthosites 15415 and 60015, as well as troctolite 76535. Ferroan anorthosite 15415 is one the best known ... «U of M News Service, Lut 13»
West Melville Metals Announces Completion of Drilling at Isortoq …
Troctolite mineralization was encountered in all 11 drill holes. The company sampled all troctolite core on 2 m intervals and has sent the samples to an ... «Azomining, Sie 12»
Asztrogeológia: kalapálás százmillió kilométerről
Balra: az első Holdon dolgozó geológus általa begyűjtött Troctolite 76535 jelű holdkőzetminta. Ez az egyik legérdekesebb szikla kísérőnkről, amely a Hold ... «Origo, Gru 10»
Quattro Stati in lite per uno scoglio
... così certo, perché l'area è bombardata da forti radiazioni magnetiche, forse generate dalla troctolite, un minerale che compone le montagne sommerse che la ... «La Stampa, Paz 10»
La Lune a-t-elle un jour généré son propre champ magnétique ?
La roche baptisée troctolite 76535 trouvée par les astronautes de la mission Apollo 17 dans la région de Taurus-Littrow. Crédit : Nasa. Lancer. Stopper. Fermer. «Futura Sciences, Sty 09»
Rock Suggests Early Moon's Fiery Core Churned a Magnetic Field
But a 4.2-billion-year-old rock named troctolite 76535, collected by Harrison Schmitt, the only trained geologist among the Apollo Moon walkers, offers a pristine ... «New York Times, Sty 09»
