«SPERRYLITE» 관련 영어 책
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High Quality Content by WIKIPEDIA articles! Sperrylite is a platinum arsenide mineral with formula: PtAs2 and is an opaque metallic tin white mineral which crystallizes in the isometric system with the pyrite group structure.
Jesse Russell, Ronald Cohn, 2012
2
Tables for Microscopic Identification of Ore Minerals
Hardness H: polishing hardness VHN: micro-indentation hardness in kg/ mm
Misnellaneous H:~platinom,'^sperrylite| VHN: co data. H:S' platinom, >hraggite,
geversite .Spyrite, <laurite, hollingworthite. VHN: 96 0-1277 [194,1715] ...
W. Uytenbogaardt, Ernest Alexander Julius Burke, 1985
3
The Ore Minerals Under the Microscope: An Optical Guide
Sperrylite Strunz Classification - Group Members - Chemical Formula -
Crystallography II/D.17-Pyrite group and related compounds, Fukuchilite-
Michenerite series Description A Euhedral sperrylite (white) in bornite (brownish
with violet tinge); ...
4
Atlas of the Textural Patterns of Ore Minerals and ...
Also, sperrylite grains were found in the birbirite.] The fact that sperrylite resisted
the birbiritization process is supported by the existence of sperrylite in the birbirite
. In his paper, Augustithis also showed that the Pt in the dunite was mainly in the
...
Stylianos Augustithis, 1995
5
Geological Survey Professional Paper
Arsenides and antimonides Mertieite, Pt5(Sb,Ash> Goodnews Bay, Alaska
Sperrylite, PtAss Humboldt County, Calif Stillwater, Mont Rodian sperrylite, ( Pt,
Rh, Ni, Pd) (As, S)s. Osarsite, (Os, Ru(AsS). Goodnews Bay, Alaska .. Humboldt
County ...
6
United States Geological Survey Professional Paper
There is no simple arsenide, antimonide, or bismuthide of lead or of the other
metallogenic metals, except that platinum forms the arsenide sperrylite.
SULPHIDES. There are some simple sulphides of the metallogenic metals, but
they are not ...
7
North American Geologic Formation Names: Bibliography, ...
Professor Wells named the new mineral sperrylite, after its discoverer. The
greatest interest was felt by all scientific people in this discovery, because
sperrylite is the first and only natural compound of platinum with a nonmetallic
substance ...
Fred Boughton Weeks, 1902
8
Field Guide to Rocks & Minerals of Southern Africa
397: Bright silver 1 .3-cm sperrylite crystal in goethite matrix from Tweehntein
near Mokopane in the Bushveld Complex, Limpopo Province, South Africa.
characteristic of the Merensky Reef. Most are microscopic, but in the 1920s on
the farm ...
9
The Data of Geochemistry
Here it is found as the arsenide, sperrylite,3 associated with nickeliferous
pyrrhotite and chalcopyrite, but most intimately with the latter. F. W. Clarke and C.
Catlett,4 however, showed its presence in massive pplydymite. At the Rambler
mine, ...
Frank Wigglesworth Clarke, 1920
Here it is found as the arsenide, sperrylite,3 associated with nickeliferous
pyrrhotite and chalcopyrite, but most intimately with the latter. F. W. Clarke and C.
Catlctt,4 however, showed its presence in massive polydymite. At the Rambler
mine, ...
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Northern Shield Provides Update on Activities, Mobilizes Exploration …
*Twenty-three grains of sperrylite (Pt-arsenide) were observed surrounding the globule. It is important to understand that the data in the table represents spot ... «Canada NewsWire, 5월 15»
Wellgreen Platinum Reports Updated and Increased Metallurgical …
... as the main copper mineral, along with the PGMs and gold included in the minerals sperrylite, merenskyite, sudburyite and lesser known minerals. Testwork ... «MarketWatch, 9월 14»
COPPER-PGM: Wallbridge's Broken Hammer ore to be treated at …
The Redstone mill has a gravity concentrator that will recover precious metals, particularly given the extremely coarse grained sperrylite (a dense platinum ... «Canadian Mining Journal, 12월 13»
Facts About Platinum
Considerable amounts are found in sperrylite. Uses of platinum. Platinum's resistance to tarnish makes it ideal for use in fine jewelry. The metal is also used to ... «LiveScience.com, 8월 13»
