KSIĄŻKI POWIĄZANE ZE SŁOWEM «EUHEDRAL»
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1
11. Symposium "Tektonik, Struktur- und Kristallingeologie": ...
The rim of the vein shows fragments of hy- drothermal dolomite and euhedral
galena crystals. The central part of the vein is filled with organic material ( 36% C)
. (b). Horizontal section of the vein shows three fluid generations. tensely
deformed ...
2
Neues Jahrbuch für Mineralogie: Monatshefte
Shiragayama(890602-31): Euhedral to subhedral Py grains (3 %) up to lmm (3 %
), occurring as sparse dissemination in spotted amphibolite host. Shiragayama(
90071l-01): Banded ore composed mainly of euhedral to subhedral Py grains ...
3
Mitteilungen der Österreichischen Geologischen Gesellschaft
It preferentially forms a part of heterogeneous, euhedral aggregates (Figs. 20-22,
24) composed mainly of either fine-grained, partially euhedral pyrite with minor
interstitial enargite ("matrix" — Figs. 20-22, 24) or a mixture of chalcopyrite, ...
Österreichischen Geologischen Gesellschaft,
1991
Euhedral rutile (STEVENS, 1979; B01-IOR & TRIPLEHoRN, 1981), euhedral
ilmenite (STEVENS, 1979; BOHOR & TRIPLEHORN, 1981), euhedral zircon with
a high length to width ratio (STEVENS, 1979; BOHOR & TRIPLEHORN, 1981; ...
5
Grundzüge der Erdwissenschaften: Vorlesung für Universität ...
Kornform idiomorph (euhedral): Die Gemengteile zeigen gute Kristallformen. Sie
sind vollständig durch Kristallflächen begrenzt. hypidiomorph (subhedral): Die
Gemengteile sind nur teilweise durch Kristallflächen begrenzt, zeigen aber eine ...
Volkmar Trommsdorff, Volker Dietrich,
1999
6
Jahrbuch der Geologischen Bundesanstalt
Text-Fig. 6. Ternary diagrams of euhedral, subhedral and rounded zircons for
studied volcaniclastics. 100 100 ♢ I.T 800 H 800. SCHMiNCKE (1 992), Gilbert &
Rogers (1 989), Ksiazek et al. (1980), Lerbekmo et al. (1975), Leterrier et al. (
1982) ...
Geologische Bundesanstalt (Austria),
1998
7
Berichte der Deutschen Mineralogischen Gesellschaft
In comparison to the small (0.1-0.5 mm) euhedral chromite mineral grains in the
dunites, the chromian spinels in the veins and schlieren differ in composition and
texture. The chromian spinels are coarse grained (up to 3 mm), anhedral to ...
8
Neues Jahrbuch für Geologie und Paläontologie: Monatshefte
(An 8-17) that are often subhedral to euhedral, and fine crystals in the
groundmass. Sanidine shows both euhedral and subhedral crystals. Quartz
crystals are anhedral or fine in the groundmass. Magnetite and ilmenite crystals
with vitreous ...
9
Zeitschrift der Deutschen Geologischen Gesellschaft
Conclusions Gneisses and migmatites of Gjelsvikfjella and western Mühlig-
Hofmann-Gebirge yielded a high amount of euhedral zircons. U-Pb SHRIMP
studies (Jacobs et al. 2003a, 2003b) proved that these zircons underwent two
pha- ses of ...
10
Bulletin Suisse de Minéralogie Et Pétrographie
b b b b/lw b b b b y Comments Euhedral crystal in vug Massive in a quartz vein
Euhedral crystal in vug Massive in a quartz vein Rock forming mineral Rock
forming mineral Rock forming mineral Euhedral crystal in vug Grains within ...
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «EUHEDRAL»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
euhedral w wiadomościach.
Mountain View School District Students Explore Space
Students expanded their vocabulary as they described minerals and crystals as equigrandular, poikilitic, subhedral, and euhedral. They also created 3-D ... «Mid Valley News, Lip 16»
Molybdenum price is on tear
Molybdenum price on a tear. Euhedral, hexagonal molybdenite on quartz, from Molly Hill mine, Quebec, Canada. The large crystal is 15mm across. Image: John ... «MINING.com, Cze 16»
Molybdenum Disulfide Ultra-thin Semiconductor Material on the ...
A 15mm euhedral, hexagonal molybdenite crystal on quartz, from Molly Hill mine, Quebec, Canada. Molybdenite is processed to make molybdenum disulfide ... «BusinessKorea, Maj 14»
Meteorites yield clues to red planet's early atmosphere
Minerals shown include pyrrhotite (yellow), maskelynite (dark gray), pryoxene and olivine (light gray) and euhedral Cr-spinel grains (pinkish). Photo courtesy of ... «Nanowerk, Kwi 14»
UD Mineralogical Museum sets exhibition 'Recent Gifts' in Penny Hall
The rich pale blue celestine from the Meckley Quarry in Mandata, Northumberland County, Pa., illustrates a recent find, and the euhedral hexagonal brucite is a ... «University of Delaware, Wrz 13»
Zircons and Lasers
... flat sides (a euhedral shape — meaning well-formed crystal) and dark edges (an optical property due to zircon's crystal structure). Each of these crystals stores ... «Wired, Lip 13»
Sphalerite – Occurrence, Properties, and Distribution
The fractures in the mineral are uneven. The crystals are euhedral and granular. The density of sphalerite is 3.9-4.2 g/cm3 and hardness is 3.5 - 4 – between ... «Azomining, Maj 13»
Mining News: Hunt for gold leads junior to emeralds
Emerald crystals from Lened are typically euhedral, up to 3 centimeters in length and 3 millimeters in diameter, although the longest crystals tend to be quite ... «Petroleum News, Paz 12»
Giant Crystal Caves Yield New "Ice Palace," More
"When crystals get larger and larger, they become less euhedral, typically"—and more rocklike. "Scientists didn't think it was possible to get large crystals that ... «National Geographic, Paz 10»
The impact and recovery of asteroid 2008 TC 3
The examined samples have considerable porosity, ranging from 10% to 25%; the walls of pores are commonly coated by anhedral to euhedral crystals of ... «Nature.com, Mar 09»