10 АНГЛІЙСЬКА КНИЖКИ ПОВ'ЯЗАНІ ІЗ «PSILOMELANE»
Дізнайтеся про вживання
psilomelane з наступної бібліографічної підбірки. Книжки пов'язані зі словом
psilomelane та короткі уривки з них для забезпечення контексту його використання в англійська літературі.
1
Applied Mineralogy in the Mining Industry
It occurs as aggregates of crystals associated and intergrown with hematite, Mn-
goethite, psilomelane and wad. Some is present in interstices between hematite
and magnetite, and some as veinlets in Mn-goethite. 8.2.2.6.2. Psilomelane (Mn ...
2
Tungsten Mineralization in the United States
With this in mind the name tungomelane was suggested for the tungsten-bearing
member of the psilomelane group. Fleischer and Richmond (1943) have
separated the psilomelane group into the supposedly tetragonal, potassium-rich
...
Psilomelane. wad, romanechite Rauback, Westerwald/Germany (Ba,H2O)2(
Mn4+,Mn3+)5O10 Streak brownish black. Mohs' hardness 5–6. Specific gravity
4.4–4.7. Characteristics: black, brownish black, gray. Luster: metallic, dull;
opaque.
Deposits of manganese ore thought to be derived from sedimentary rocks are
found at Wigwam and Cherry creeks28 and about 4 miles west of Melrose.27
They consist chiefly of pyrolusite and psilomelane that fill cracks and cavities in ...
5
Collecting Rocks, Gems and Minerals: Identification, Values ...
Identification, Values and Lapidary Uses Patti Polk. Metallic Materials (Hematite,
Psilomelane, Pyrite and Marcasite) These stones have a high content of metallic
minerals and when polished have a bright, metallic shine. They tend to be very ...
6
The Oceanic Lithosphere
Psilomelane also has cation exchange properties and requires some of the
manganese to be in oxidation states lower than Mn(IV) in order to balance the
charge of the exchangeable large cations (Ba2+, K+). The psilomelane structure
differs ...
7
New Zealand Journal of Geology and Geophysics
Usually psilomelane and lithiophorite occur as finely ¡ntergrown crystals about l /
im in diameter. Admixtures of these minerals with clay give grey-brown masses
under the microscope, too soft to polish. Cryptomelane may also exist in these ...
8
Handbook of Rocks, Minerals, and Gemstones
Psilomelane [4] Harg mengansse ore Composition (Ba.H;OlsMn;Oio Colour trlack
, trlack-trrown Hardness 4-8 Streak trlack, trrown Spacific Grevity 47 Lustre
matallic, dutl Cleavage none Trensparency opaqus Frecture uneven, ontlle
Crystal ...
9
Marine Manganese Deposits
Other nomenclature problems Confusion also exists over usage of the terms
psilomelane, wad, and vernadite. Psilomelane is often reported as a constituent
of manganese nodules in the Russian literature (Andrushchenko and
Skornyakova, ...
10
Stratigraphy, Structure, and Mineralization in the ...
Limonite forms the cores of the stalactites and is surrounded by layers of
psilomelane. In a few of the stalactites the psilomelane is coated with a thin layer
of pyrolusite, which in turn is covered by limonite and which probably has formed
from ...
Quentin Dreyer Singewald, 1942
НОВИНИ ІЗ ТЕРМІНОМ «PSILOMELANE»
Дізнайтеся, що обговорювала національна та міжнародна преса, і як термін
psilomelane вживається в контексті наступних новин.
用阮ㄟ腳行阮ㄟ【西帽山】
美好未來 · 用阮ㄟ腳行阮ㄟ【西帽山】 · 白米甕 · 羅東社區大學蘭陽山川生態社 · 白石山 · 硬錳礦Psilomelane · 石灰石 · 學校在窗外 · 白米社區木屐館 · 用阮的腳行阮的 ... «公民新聞, Травень 15»
Rallying for Kosovar Mineral Wealth & Trepca Mines
... Jamesonite, Limonite, Löllingite, Ludlamite, Magnetite, Marcasite, Melanterite, Native, gold, Psilomelane, Pyrargyrite, Pyrite, Pyrrhotite, Quartz, Rhodochrosite, ... «Onislam.net, Січень 15»
金属资源股票，金属资源概念股有哪些？
{ psilomelane [（BaH2O）2Mn5O10]} 中天城投. 以及菱锰矿{ rhodochrosite. （MnCO3）}。 铼主要存在于辉钼矿中。可由冶可用来制造特种白炽电灯泡ST 偏转. 炼辉钼矿 ... «股城网, Вересень 13»
Manganese Iron Oxide (MnFe2O4) Nanoparticles - Properties …
Manganese is found in braunite, psilomelane, pyrolusite, and rhodochrosite, while iron is found in the minerals hematite and magnetite. Manganese iron oxide ... «AZoNano.com, Липень 13»
