How To Use Scheelite In A Sentence
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The result of gravity separation for quartz - calcite type scheelite is not ideal.
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Tiny adularia rhombs are also present on the matrix of a specimen showing an unusual association of wire gold with scheelite.
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At least ten tungsten minerals are reported, but ‘wolframite’ and scheelite are the only two with significant economic distribution and concentration.
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For scheelite-dominated deposits, there is the formation of marbles and locally extensive tremolite, silicification, and the development of extensive skarn and hornfels zones.
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Both wolfram and scheelite are of considerable importance as a source of tungstic acid for the manufacture of sodium tungstate, which is used as a mordant and for some other purposes, and as a source of metallic tungsten, which is used in steel-making.
A Text-book of Assaying: For the Use of Those Connected with Mines.
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(As an aside, the mineral scheelite (Ca (WO4, MoO4), calcium tungstate-molybdate) was named after Scheele in honor of his discovery of molybdenum.)
Molybdenum
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It occurs most commonly in the minerals scheelite (calcium tungstate) and wolframite (iron manganese tungstate WO 4).
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The Badger Flats area is also well known for clinozoisite, garnet, hematite, scheelite, vesuvianite, wollastonite, and zoisite (variety thulite).
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Sphalerite, cassiterite (tin ore) and scheelite are only a few examples of this type of brittle mineral ore (see Table).
Chapter 20
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This is especially important for those valuable minerals which exhibit a brittle to very brittle tenacity, such as cassiterite, sphalerite and the tungsten minerals scheelite and wolframite.
Chapter 20
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Well-crystallized specimens are rare; most scheelite in the district does not form euhedral crystals.
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Tungsten is retrieved from the ore minerals scheelite (CaWO4, calcium tungstate) and wolframite ((Fe, Mn) WO4, iron-manganese tungstate).
Tungsten
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Tungsten ores contain tungsten principally in the form of the minerals scheelite (calcium tungstate), ferberite (iron tungstate), hübnerite
The Economic Aspect of Geology
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In these occurrences the tungsten mineral is almost invariably scheelite, and is associated with calcite, garnet, pyroxene, and other silicates.
The Economic Aspect of Geology
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Wavering hawaii beach vacations thalidomide, air frypan, sanies reimbursement, maybe gaslight scheelite and air anastalsis to economiser.
Rational Review
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Hundreds of fossils are locked in glass cases, specimens from all over southern Africa: shells and worms and nautiluses and seed ferns and trilobites, and minerals, too; yellow-green crystals and gleaming clusters of quartz; mosquitoes in drops of amber; scheelite, wulfenite.
Memory Wall
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World War II brought a tungsten boom, and the bright fluorescence of scheelite made it an obvious target for night prospecting.
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Hundreds of fossils are locked in glass cases, specimens from all over southern Africa: shells and worms and nautiluses and seed ferns and trilobites, and minerals, too; yellow-green crystals and gleaming clusters of quartz; mosquitoes in drops of amber; scheelite, wulfenite.
Memory Wall
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The Badger Flats area is also well known for clinozoisite, garnet, hematite, scheelite, vesuvianite, wollastonite, and zoisite (variety thulite).
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Another mining sector which employs optical evaluation is scheelite mining, where the mine face is irradiated with an ultra-violet lamp which induces fluorescence of the scheelite.
Chapter 6
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Tungsten ores contain tungsten principally in the form of the minerals scheelite (calcium tungstate), ferberite (iron tungstate), hübnerite
The Economic Aspect of Geology
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This is especially important for those valuable minerals which exhibit a brittle to very brittle tenacity, such as cassiterite, sphalerite and the tungsten minerals scheelite and wolframite.
Chapter 20
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(As an aside, the mineral scheelite (Ca (WO4, MoO4), calcium tungstate-molybdate) was named after Scheele in honor of his discovery of molybdenum.)
Molybdenum
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There will be azurite, pyromorphite, marvelous twinned calcite, stibnite that rivals that from Japan, stibiconite, scheelite, hematite with lightly tinted quartz, cinnabar, hemimorphite, and a range of other colorful minerals.
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There are two kinds of tungsten deposits: wolframite in quartz veins and in scheelite skarn.
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The development of main mineral processing technologies of wolframite and scheelite are presented in the paper.
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It may be associated with a wide variety of other minerals including cerussite, anglesite, raspite, pyromorphite, mimetite, and scheelite.
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The common occurrence of scheelite rather than ferberite is believed to reflect lithologic differences in host rocks.
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Variation rule of Slag amount during scheelite direct alloying is worked out by theoretical calculation.
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As a member of the Commonwealth Minerals Committee during World War II, he identified the potential of King Island scheelite.