与 «GERMANITE»相关的英语书籍
在以下的参考文献中发现
germanite的用法。与
germanite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。
1
Atlas of the Textural Patterns of Ore Minerals and ...
94 Germanite enclosed, corroded and replaced by tetrahedrite. g = germanite. t =
tetrahedrite. Tsumeb, Namibia, S. W. Africa. Oil-immersion with one nicol. Fig. 95
Renierite surrounded and replaced by germanite in tennantite. Galena, also ...
Stylianos Augustithis, 1995
2
The Ore Minerals Under the Microscope: An Optical Guide
Germanite Strunz Classification - Group Members - Chemical Formula -
Crystallography II/C.10-Stannite group, Germanite series B Descriptions Sub-
hedral germanite (violet grey, lighter lamellae are W-rich), renierite (orange),
sphalerite ...
3
Tables for Microscopic Identification of Ore Minerals
As disseminated graina in hornite and germanite. Forms easolution lamellne and
hodies in chalcopyrite and sphalerite. Forms intergroaular networks in
aggregates of stannite and germanite. Occurs as lamellne along the cuhic and
octahedral ...
W. Uytenbogaardt, Ernest Alexander Julius Burke, 1985
Germanite. Cu13Fe2Ge2S16 Streak black. Mohs' hardness 3–4. Specific gravity
4.4–4.6. Characteristics: violet to pink, usually dark violet tarnish. Luster: metallic;
opaque. Cleavage: none. Fracture: not determined, brittle; soluble in nitric ...
5
Articles on Germanium, Including: Briartite,
Germanite, ...
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online.
6
Transactions (Doklady) of the USSR Academy of Sciences: ...
E.M. Spiridonov University of Moscow (Presented by Academician V.I. Smirnov,
May 8, 1986) Germanite, one of the leading commercial germanium ore minerals,
was discovered by Schneiderhohn [10] in the Tsumeb deposit, Namibia, and ...
7
Contemporary Russian: Contemporary Russian Translation Guide ...
... immanent, time-related немеыким (adjv) - Germanic, Germanite, Teutonic,
Germany-related немецких (adjv) - Germanic, Germanite, Teutonic, Germany-
related немецкой (adjv) - Germanic, Germanite, Teutonic, Germany-related
немецкой ...
8
A-Level Practice Questions Chemistry (Higher 2):
The ore germanite is heated with hydrogen chloride to give germanium chloride,
which is distilled off and then hydrolysed to the oxide. The oxide formed is then
reduced to the metal. When 1.00 g of germanite was processed in this way, the ...
9
Chemistry Of D-Block Elements
(2) Germanite, 7Cu.FeS.GeS,. (3) Confieldite, 4Ag,S(Ge - Sn)S,. Other sources of
germanium are coke furnace flue dust and gas liquor. Residues from zinc and
lead smelters are sometimes found rich in germanium EXTRACTION (1) From ...
10
Eagle-Picher Industries: Strategies for Survival in the ...
The highest concentration of germanium, averaging 4-8 percent, occurred in the
mineral germanite. Germanite existed only at Tsunieb, Southwest Africa, and
provided the major source of germanium. However, the expense of recovery ...
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Gallium (Ga) – Properties, Applications
Gallium is a byproduct during burning of coal, aluminum and zinc production. It also occurs in trace amounts in sphalerite, germanite, diaspore, ... «Azom.com, 七月 13»
Kore Fanmi: Improving Social Coverage for 15000 Vulnerable …
Dr. Germanite Phanord, the project's manager at FAES, explains: “This is a social protection program where a model is tested to determine if ... «World Bank Group, 六月 13»
Facts About Germanium
Germanium is found in argyrodite a sulfide of germanium and silver, as well as germanite, a mineral that contains 8 percent of the element. «LiveScience.com, 五月 13»
Atomic Symbol: Ga
It is also found as a trace element in the minerals diaspore, sphalerite, germanite, bauxite and coal. Uses of gallium. Gallium can form a very ... «LiveScience.com, 五月 13»
