KSIĄŻKI POWIĄZANE ZE SŁOWEM «MELANTERITE»
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1
Geochemistry Research Advances
In Figure 3, the effect of water temperature on the solubility of melanterite is given
for several pH values (pH=0.6, value measured at the discharge point; pH=0.8,
value measured in the acidic pool; pH=1.0, value measured in waters adjacent to
...
2
Second Report on a Cooperative Investigation of the ...
MELANTEBITE [See also Plsanlte] Melanterite, some of which contains copper or
zinc and can be classed as cuprian melanterite or zincian melanterite, has been
reported from comparatively few mining districts, but is abundant in some of ...
3
U.S. Geological Survey professional paper
At 8 ft is an 8- to 10-in. layer of very heavily melanterite(?)-stained non-
calcareous shale like that in unit 8__ 8 10 3. Shale, medium-gray, chunky to
blocky; has slight rust staining on parting surfaces in lower 21 ft, becomes more
heavily rust ...
Geological Survey (U.S.), 1969
4
Geological Survey Professional Paper
Melanterite. — Melanterite (FeS04-7H.O) is formed wherever pyrite or other
sulfides containing iron become oxidized. It is light-gray, yellowish, or light
greenish, and transparent or translucent. Where the air is hot and not humid, it
loses its ...
5
Environmental Geochemistry
The minerals of most frequent occurrence and abundance are melanterite (n = 7),
rozenite (n = 4), and szomolnokite (n = 1); the pentahydrate (siderotil) and
hexahy- drate (ferrohexahydrite) have also been reported, but are much less ...
Barbara Sherwood Lollar, 2005
6
Sedimentary Geology at Meridiani Planum, Mars
An alternative possibility is that another reactive iron-rich mineral, such as the
ferrous sulfate mineral melanterite, is the parental mineral and transforms to ferric
oxide during recharge of more oxidizing groundwater. Although melanterite has ...
Steven W. Squyres, Andrew H. Knoll, 2005
7
The Formation and Stability of Saline Minerals at the ...
4 2h i i i i i i i i i i i i i i i i i i i i i i — i — i — i — i — i — i — i — r— i — i — r 400 g/L
Experiment (Melanterite saturation) j i i i i i — i i — i i i i i i i_ _J I I I I I I I I I I I I I I I L
0 10 20 30 40 50 60 Time Elapsed (Days) Figure 4: Long-term pH evolution in a ...
Nicholas James Tosca (III.), 2007
1.2l are mixtures of crystals with the orthorhombic epsomite structure and the
monoclinic melanterite structure. The melanterite structure, which also contains
metal-bearing polyhedra connected by weak H bonds, is able to substitute 28.3
to ...
9
Professional paper - United States Geological Survey
Melanterite. — Hydrous sulphate of ferrous iron, melanterite, occurs alone or in
company with chalcanthite, forming abundant efflorescences on exposed
surfaces in old workings. It accumulates in white curving sheaves of long
prismatic ...
Geological Survey (U.S.), 1916
10
Geology and ore deposits of the Ducktown mining district, ...
Melanterite. — Melanterite is an abundant constituent of the secondary copper
ore and is present in the gossan above the "black copper" zone. Pisanite. —
Pisanite occurs in a number of places in the altered zone with chalcanthite,
melanterite ...
William Harvey Emmons, Francis Baker Laney, 1926
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «MELANTERITE»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
melanterite w wiadomościach.
Rallying for Kosovar Mineral Wealth & Trepca Mines
... Hematite, Illite, Indium, Jamesonite, Limonite, Löllingite, Ludlamite, Magnetite, Marcasite, Melanterite, Native, gold, Psilomelane, Pyrargyrite, ... «Onislam.net, Sty 15»
