10 BÜCHER, DIE MIT «TROILITE» IM ZUSAMMENHANG STEHEN
Entdecke den Gebrauch von
troilite in der folgenden bibliographischen Auswahl. Bücher, die mit
troilite im Zusammenhang stehen und kurze Auszüge derselben, um seinen Gebrauch in der Literatur kontextbezogen darzustellen.
1
Lunar Sourcebook: A User's Guide to the Moon
Troilite Troilite (FeS) is the most common sulfide mineral in lunar rocks. Although
it almost always forms less than 1% by volume of any lunar rock, troilite is
ubiquitous. It is commonly associated with native Fe, ilmenite, and spinel. The
chemical ...
Grant Heiken, David Vaniman, Bevan M. French,
1991
2
Cosmic Debris: Meteorites in History
recognizable because of its crystal form, and considered it probable that the iron
sulfide in other meteoritic stones was also Magnetkies.103 Rammelsberg in 1870
agreed that there were two types of iron sulfide in meteorites: troilite, FeS, and ...
3
Field Guide to Meteors and Meteorites
In meteorite circles it is usually referred to as troilite. It was named after the
eighteenth-century Italian Jesuit priest and meteorite investigator, Father
Domenico Troili. Troilite is usually easy to distinguish with the eye alone as it
normally has a ...
O. Richard Norton, Lawrence Chitwood,
2008
4
Earth Processes: Reading the Isotopic Code
This is similar to the results found previously for the sulfides of Santa Clara and
Gibeon, both of which exhibit highly radiogenic 107Ag/109Ag. The troilite data on
Duchesne are plotted in Fig. 3. In this diagram, we have also shown some data ...
Asish Basu, Stan Hart,
1996
5
Soil and Environmental Chemistry
Example 5.10 examines the effect of pH on the solubility of the ferrous sulfide
mineral troilite FeS sðÞ. Example 5.10 Determine the effect of pH on the solubility
of troilite FeSsðÞ. The pH effect involves the simultaneous equilibrium between ...
6
The Ore Minerals Under the Microscope: An Optical Guide
Troilite. Strunz Classification - Group Members - Chemical Formula -
Crystallography II/C.19-Troilite-Pyrrhotite-Haideite series II/C.19-10 Troilite FeS 6
/m2/m2/m II/C.19-20 Pyrrhotite Fe1-xS 2/m II/C.19-25 Jaipurite CoS 6/m 2/m 2/m II
/C.19-30 ...
7
Meteorites, Comets, and Planets: Treatise on Geochemistry, ...
... clinopyroxene (En50–54Wo43–46), metal, ^troilite, ^Na-plagioclase (An12–31)
Olivine (Fa1–8), orthopyroxene (Fs1–9), clinopyroxene (Fs2–4Wo44–45),
Naplagioclase (An11–22Ab76–85), troilite, metal, daubreilite, schreibersite,
graphite ...
8
Geological Survey Professional Paper
Photomicrographs of large composite globules of Ni-Fe, schreibersite, and troilite
. Schreibersite (intermediate gray) forms lamellae within, and marginal grains
surrounding, Ni-Fe (light gray). Troilite (dark gray) forms irregular grains at the ...
Geological Survey (U.S.),
1973
9
Ancient Earth, Ancient Skies: The Age of Earth and Its ...
In 1953, he and his colleagues measured the lead isotope composition and the
amount of uranium and lead in the mineral troilite (a form of iron sulfide) from the
iron meteorite Canyon Diablo, which excavated Meteor Crater (see Figure 7.1, ...
10
Rock-forming Minerals: Non-silicates: oxides, hydroxides and ...
Paragenesis Troilite is the sulphide mineral which is most widely reported in
extraterrestrial materials. It can occur as a major phase in meteorites, and is
observed in virtually all types of meteorite from irons and stony-irons to the
various types ...
J. F. W. Bowles, R. A. Howie, D. J. Vaughan,
2011
10 NACHRICHTEN, IN DENEN DER BEGRIFF «TROILITE» VORKOMMT
Erfahre, worüber man in den einheimischen und internationalen Medien spricht und wie der Begriff
troilite im Kontext der folgenden Nachrichten gebraucht wird.
Rosetta data details the frozen world of a comet for the first time
... comet's nucleus show carbon-hydrogen and/or oxygen-hydrogen bonds associated with dark, opaque minerals such as iron sulfides (pyrrhotite and troilite). «International Business Times UK, Jan 15»
Avoiding an Earthly smashup
One of them, called troilite, is very rare on Earth but common in asteroids. That finding told the scientists that Hayabusa's grit really did originate in an asteroid. «Science News for Students, Aug 14»
Nathdwara meteorite identified as 450 crore year old H-6 Chondrite
... feldspar, and opaque minerals like ilmenite and troilite. Based on all these studies, it was hence classified as H6 Chondrite. This meteorite is believed to be as ... «UdaipurTimes, Mai 14»
Materials break into snow business
Further analyses revealed the fragments to be composed of around 10% meteoric iron, including troilite and kamacite – both nickel-iron minerals – as well as ... «Chemistry World, Feb 14»
Ancient Egyptian Iron Beads Got Their Start in Outer Space
There is also some presence of mineral phases such as schreibersite and rhabdite, cohenite, troilite, and sphalerite in iron that comes to Earth from space. «Motherboard, Aug 13»
Russian Chelyabinsk meteorite pieces go under microscope
"The fragments contain a standard number of minerals, including olivine, pyroxene, troilite and kamacite. These minerals that can be discovered only in outer ... «BBC News, Jul 13»
Meteoroid, Not Comet, Explains the 1908 Tunguska Fireball
Researchers determined the samples to be 99.5 percent carbon with inclusions of other trace elements such as troilite and iridium. The amount of pressure ... «Discover Magazine, Jul 13»
Russian Meteor Produced A Shockwave That Traveled The Globe …
The lonsdaleite fragments also contained smaller inclusions of iron sulphides and iron-nickel alloys, as well as troilite and taenite, all commonly found in ... «RedOrbit, Jun 13»
Mystery solved: meteorite caused Tunguska devastation
The lonsdaleite fragments contain even smaller inclusions of iron sulphides and iron-nickel alloys, troilite and taenite, which are characteristic minerals found in ... «The Conversation, Jun 13»
Teeny Tiny Rock Fragments Testify That a Meteor Caused the …
... concentrations, such as troilite and schreibersite. The team thinks this evidence shows that the Tunguska blast was caused by an asteroid-turned-meteorite. «Smithsonian, Jun 13»