How To Use Nepheline In A Sentence
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Natural resources: abundant hydropower; significant deposits of gold and rare earth metals; locally exploitable coal, oil, and natural gas; other deposits of nepheline, mercury, bismuth, lead, and zinc
Kyrgyzstan
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El cajon san diego the gnetophytina up for an psychologically extortionately impounding, add dakoity by prophylaxis the tip of your protoplast and stupendously nepheline his airwave clarion your way talkatively to his cooper.
Rational Review
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Additional flux can be feldspar (preferably nepheline syenite), lime - stone, dolomite, frit or glass powder.
Chapter 9
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It has also been found in silica-poor igneous rocks, such as syenite, nepheline syenite, serpentinite, and lamprophyre.
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And nepheline can improve the physical properties of PVC, such as impact toughness, surface hardness, etc. , meantime it can also improve the engineering properties of PVC.
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The flows from Kibo include nepheline and leucite basanite lavas rich in soda felspars.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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Natural resources: abundant hydroelectric potential; significant deposits of gold and rare earth metals; locally exploitable coal, oil and natural gas; other deposits of nepheline, mercury, bismuth, lead, and zinc
The 1995 CIA World Factbook
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Canadian feldspar nepheline syenite is sometimes used to lower bisk firing temperatures.
European Lithographic | SciFi, Fantasy & Horror Collectibles
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The three commonest feldspathoids are leucite, nepheline, and sodalite.
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The groundmass of these leucocratic segregations is heterogeneous, consisting of centimeter-scale regions dominated by nepheline, natrolite, alkali feldspar, or wollastonite.
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All basalt chemical compositions can be plotted in the basalt tetrahedron, which has normative quartz, olivine, nepheline and augite at the apices.
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Kyrgyzstanabundant hydropower; significant deposits of gold and rare earth metals; locally exploitable coal, oil, and natural gas; other deposits of nepheline, mercury, bismuth, lead, and zinc
Natural resources
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It has also been found in silica-poor igneous rocks, such as syenite, nepheline syenite, serpentinite, and lamprophyre.
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High temperature (1100-1300°C) - primary flux: feldspar, nepheline syenite, fusible clay, wood ash.
12. Developing glazes
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The other is a small lazurite deposit at the southern end of Baffin Island, Nunavut, Canada, where it is found as rounded, isolated grains in nepheline and is associated with diopside.
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Natural resources: abundant hydroelectric potential; significant deposits of gold and rare earth metals; locally exploitable coal, oil, and natural gas; other deposits of nepheline, mercury, bismuth, lead, and zinc
The 1996 CIA Factbook
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Once a feldspar has been shown to you, you will easily recognize feldspars on your own. nepheline syenite: Nepheline syenite resembles feldspar but contains less quartz; so its melting point is lower, and it can be used as a body flux at temperatures above 1060° C. Rocks containing nepheline occur widely.
Chapter 9
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The flows from Kibo include nepheline and leucite basanite lavas rich in soda felspars.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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The groundmass of these leucocratic segregations is heterogeneous, consisting of centimeter-scale regions dominated by nepheline, natrolite, alkali feldspar, or wollastonite.
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Commercial nepheline syenite has had its iron oxide removed by magnetic separation. glass powder: Ground glass is a cheap source of flux for both clay bodies and glazes.
Chapter 9
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The three commonest feldspathoids are leucite, nepheline, and sodalite.
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Additionally, lamproites may contain leucite, richterite, sanidine, and occasionally nepheline, whereas kimberlites do not.
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The flows from Kibo include nepheline and leucite basanite lavas rich in soda felspars.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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All basalt chemical compositions can be plotted in the basalt tetrahedron, which has normative quartz, olivine, nepheline and augite at the apices.
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The three commonest feldspathoids are leucite, nepheline, and sodalite.
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The composition studied has very low albite and is classified as transitional between olivine nephelinite and nepheline-rich basanite.
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Familiar examples include nepheline, leucite, and members of the sodalite and cancrinite groups.
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Nepheline, leucite, idocrase, and meionite have not yet been seen at the peak of
Travels to the Equinoctial Regions of America
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Canadian feldspar nepheline syenite is sometimes used to lower bisk firing temperatures.
European Lithographic | SciFi, Fantasy & Horror Collectibles
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Nepheline, leucite, idocrase, and meionite have not yet been seen at the peak of Teneriffe; for a reddish-grey lava, which we found on the slope of Monte Verde, and which contains small microscopic crystals, appears to me to be a close mixture of basalt and analcime.
Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1
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By observing of the melt course and by analyzing the measurements of glass samples, the feasibility of nepheline syenite as raw materials for the green float glasses was discussed.
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Nepheline, leucite, idocrase, and meionite have not yet been seen at the peak of
Travels to the Equinoctial Regions of America
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A dark brown melanite garnet is restricted in occurrence to nepheline-bearing sövite and ijolite.
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The intermediate zone consists of massive lilac-gray sodalite with inclusions of nepheline, dark green aegirine, and pale green fluorapatite.
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Additionally, lamproites may contain leucite, richterite, sanidine, and occasionally nepheline, whereas kimberlites do not.
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Nepheline, leucite, idocrase, and meionite have not yet been seen at the peak of Teneriffe; for a reddish-grey lava, which we found on the slope of Monte Verde, and which contains small microscopic crystals, appears to me to be a close mixture of basalt and analcime.
Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1
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The Chilwa province is composed of several granite, syenite, and nepheline-syenite plutons that are associated with extrusive carbonatites and agglomerates.
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Notwithstanding the great number of blocks, which we stopped to break, to the great regret of our guides, we could discover neither nepheline, leucite, * nor feldspar.
Travels to the Equinoctial Regions of America