与 «WOLFRAMITE»相关的英语书籍
在以下的参考文献中发现
wolframite的用法。与
wolframite相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
Wolframite (Fe, Mn)WO4, is an iron manganese tungstate mineral that is the intermediate between ferberite (Fe2+ rich) and huebernite (Mn2+ rich). Along with scheelite, the wolframite series are the most important tungsten ore minerals.
Jesse Russell, Ronald Cohn, 2012
2
Tungsten Mineralization in the United States
MONOCLINIC TUNGSTATES Wolframite group: The monoclinic tungstates
include the wolframite group, ferberite, wolframite, and huebnerite and raspite.
The wolframite group forms an isomorphous series from nearly pure iron
tungstate at ...
Ho also heated a mixture of tungstic oxide and ferric oxide in the same gas,
forming in that way both wolframite and magnetite. Some of the tungstic oxide
crystallized at the same time. A. Geuther and E. Forsberg5 produced wolframite
and its ...
4
Geology and Ore Deposits of the Leadville Mining District, ...
The arsenic occurred in nodular concretionary forms and was very brittle.84
TUNGSTEN MINERALS Wolframite and scheelite have been found in small
scattered amounts in the siliceous pyritic gold ore of the South Ibex stockwork in
Breece ...
Samuel Franklin Emmons, 1927
5
U.S. Geological Survey Professional Paper
fection. In some cases, cavities are filled with white or glassy crystals of barite. In
a few instances, the leaner wolframite from Yellow Creek shows long, slender
crystals of stibnite, radiating from a common center, much in the manner of the ...
6
Geological Survey Professional Paper
A microprobe study of five zoned wolframite crystals from vein-type deposits (
Vinogradova, Barabanov, and Sorokin, 1980) showed a range of 0.17 to 1.04
percent Sc2O3. Beddoe-Stephens and Fortey (1981) detected as much as 0.03
percent ...
Geological Survey (U.S.), 1984
7
Tungsten Minerals and Deposits
Describes the Germanla wolframite deposit (known also, though not BO
mentioned in the report, as the " Cedar Canyon," " Deer Trail," and " Ro- selle"
deposit) and the Tungsten King htlbnerlte deposit near Loon Luke and Deer Park
.
8
Solid State Chemistry: Synthesis, Structure, and Properties ...
The divalent transition metal tungstates such as FeWO4 crystallize with the
wolframite structure (118). Wolframite is the name given to the mineral with
composition (Fe,Mn)WO4 and the structure is a variant of α-PbO2. The structure,
which is ...
Aaron Wold, Kirby Dwight, 1993
9
The Data of Geochemistry
He also heated a mixture of tungstic oxide and ferric oxide in the same gas,
forming in that way both wolframite and magnetite. Some of the tungstic oxide
crystallized at the same time. A. Geuther and E. Forsberg 5 produced wolframite
and its ...
Frank Wigglesworth Clarke, 1920
10
Proceedings of the National Seminar on Recent Techniques in ...
Wolframite. K. Srinivas, T. Sreenivas, R. Natarajan, R.R. Venkitakrishnan and
N.P.H. Padmanabhan Ore Dressing Section, Bhabha Atomic Research Center,
A.M.D. Complex, Hyderabad-500 016 Abstract: The applicability of alkyl
phosphoric ...
G. V. Rao, G V Rao, India Regional Research Laboratory (Bhubaneswar, Council of Scientific & Industrial Research (India), Bhubaneswar Chapter, Indian Institute of Mineral Engineers, Indian Institute of Mineral Engineers. Bhubaneswar Chapter, 2000
包含词语«WOLFRAMITE»的新条目
找出国内和国际出版社所讨论的内容，以及词语
wolframite在以下新条目的上下文中是如何使用的。
Zimbabwe: Premier African Minerals démarre la production du …
Je suis heureux d'annoncer la première production des concentrés wolframite dans la mine RHA », a dit George Roach, CEO de Premier African, dans une mise ... «Agence Ecofin, 六月 15»
Premier African Minerals Completes Offtake Agreement For RHA Mine
The agreement will see Premier supply 500 tonnes of wolframite concentrates over an anticipated six-month period, whereafter Noble Resources will have right ... «TheStreet.com, 三月 15»
Premier inks wolframite offtake deal with Noble
“At the same time, the terms of the agreement provide some flexibility for Premier to demonstrate quality and consistency of our wolframite concentrates that may ... «Creamer Media's Mining Weekly, 三月 15»
NSA hacks 70% of global mobile phone networks
“By 2011 GCHQ was collaborating with the NSA on another operation, called WOLFRAMITE, to attack A5/3 encryption.” The report shows AURORAGOLD ... «SC Magazine UK, 十二月 14»
How to Make the Most of Africa's Business Boom
Wolframite is the ore for tungsten, which makes your mobile phone vibrate. Gold goes into electronics as a wire coating. It's also in our bling. The illicit trade in ... «Motley Fool, 八月 14»
Chasing the Wolf on Dartmoor
Wolframite, or wolf's breath as the old tin miners used to call it, is the tungsten ore found at Hemerdon and that's what we're mining here. Hence the name. «Western Morning News, 八月 14»
Almonty Industries Inc. announces it has entered into a binding …
WCM is a wolframite producing mine which we consider to be similar in many respects to the Panasqueira project that was previously successfully renovated ... «Canada NewsWire, 六月 14»
Tightened Conflict Mineral Regulations Could Pinch Unwitting …
Other conflict minerals—including casserite, which yields tin; wolframite, which yields tungsten; and coltan, which yields tantalum—are mined in areas of political ... «ThinkAdvisor, 六月 14»
Burundi: la traçabilité sera de mise sur le coltan, le wolframite et la …
(Agence Ecofin) - Le Burundi se mettra à l'école de la traçabilité sur le coltan, le wolframite et la cassitérite, après la levée, depuis début avril dernier, de ... «Agence Ecofin, 五月 14»
Burundi : Vers le lancement d'un projet de traçabilité des minerais …
BUJUMBURA (Xinhua) - Le gouvernement burundais lancera solennellement en mai prochain un projet de traçabilité des minerais coltan, wolframite et ... «Afriquinfos.com, 四月 14»
