10 ENGLISH BOOKS RELATING TO «IRIDOSMINE»
Discover the use of
iridosmine in the following bibliographical selection. Books relating to
iridosmine and brief extracts from same to provide context of its use in English literature.
1
U.S. Geological Survey professional paper
The platinum is always accompanied by small quantities of iridosmine and
probably also iridium. Bright scales of iridosmine are locally present in
considerable quantities. Though of widespread occurrence platinum is not
recovered on a ...
Geological Survey (U.S.),
1911
2
Geological Survey Professional Paper
Rounded grains of pyrite, quartz, iridosmine, and other minerals are engulfed by
strands of carbon, and this feature accounts for a typical augen texture, with gold
and reconstituted sulfides accumulated in the pressure shadows on either side ...
3
The Data of Geochemistry
D. Iridosmine from the Urals. E. Iridosmine from the Urals. Analyses C, D, and E
by Peville and Pcbray, Annales chim. phys., 3d ser., vol. 56, 1859, pp. 481, 4S2.
The indefinite character of these natural alloys seems to be perfectly evident.
Frank Wigglesworth Clarke,
1920
4
North American Geologic Formation Names: Bibliography, ...
The table of analyses brings out very clearly the fact that platinum isextremely
subordinate in iridosmine, and may entirely fail. It varies from nothing through a
general amount of leas than 1 to 10.08 in No. 8, a Russian sample, as a
maximum.
Fred Boughton Weeks,
1902
Analyses of native iridium, etc. A. Native iridium. Nizhni Tagilsk, Urals. B.
Platiniridium, probably from Brazil. Analyses A and B by Svanberg, Berzelius's
Jahresb., vol. 15, 1834, p. 205. C. Iridosmine from Colombia. r>. Iridosminetrom
the Urals.
6
Second Report on a Cooperative Investigation of the ...
IRIDIUM [See Platinum and IrldOBmlne] IRIDOSMXNE Ir, Os Iridosmine, an alloy
of iridium and osmium is reported only from a gold placer deposit in Ouray
County, locality unspecified. According to Day and Richards (1906), the gold
assay ...
In 1831, James Prinsep proved that a button of white metal, which had been sent
to the Asiatic Society of Bengal, was an alloy containing 25 per cent of platinum
and 40 per cent of iridosmine, the remainder consisting of gold, iron, arsenic and
...
John Coggin Brown, Abani Kumar Dey, Abani Kumar Dey
8
Transactions of the Geological Society of South Africa
The grains examined are composed essentially of three primary phases which,
for present purposes, may be designated as iridosmine I, iridosmine II, and osmiri
- dium. A rough micrometric analysis has shown that iridosmine II and osmiridium
...
9
The Minerals of New South Wales, Etc.
OSMIUM AND IRIDIUM. OSMO-IRIDIUM OR IRIDOSMINE. This compound of
osmium and iridium is very commonly met with in the auriferous and other drifts of
New South Wales, in the form of minute grains and scales. The area over which it
...
Archibald Liversidge,
2011
10
The Ore Minerals Under the Microscope: An Optical Guide
Osmium. (Iridosmine,. Nevyanakite,. Rutheniridosmium,. Siserskite). Geologic
Environment: magmatic segregations and placers from ultrabasic rocks
Reflection Colour: Internal Reflections: light grey with bluish tint Reflectance [%]:
Anisotropy: ...