Tectosilicates

Results: 275



#Item
141Igneous petrology / Feldspar / Tectosilicates / Granite / Nepheline syenite / Mica / Ceramic / Glass / Recycling / Petrology / Crystallography / Dielectrics

Mineral Commodity Summaries[removed]Feldspar

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Source URL: minerals.usgs.gov

Language: English - Date: 2002-02-13 13:35:12
142Igneous rocks / Tectosilicates / Nepheline syenite / Industrial mineral / Unimin / China stone / Aplite / Feldspar / Syenite / Petrology / Chemistry / Igneous petrology

FELDSPAR AND NEPHELINE SYENITE By Michael J. Potter Feldspar Feldspars are alumino-silicates with varying amounts of sodium, potassium or calcium. In glassmaking, feldspar provides alumina for improving hardness, durabil

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Source URL: minerals.usgs.gov

Language: English - Date: 1996-11-07 09:55:09
143Dielectrics / Igneous petrology / Feldspar / Tectosilicates / Nepheline syenite / Granite / Glass / Mica / Aluminium / Petrology / Chemistry / Crystallography

62 FELDSPAR (Data in thousand metric tons, unless otherwise noted) Domestic Production and Use: U.S. feldspar production in 2002 had an estimated value of about $46 million. The three largest producers accounted for abo

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Source URL: minerals.usgs.gov

Language: English - Date: 2003-02-11 10:50:36
144Nepheline syenite / Tectosilicates / Unimin / Feldspar / Industrial mineral / Syenite / Aplite / Ceramic / Potash / Petrology / Igneous petrology / Crystallography

FELDSPAR AND NEPHELINE SYENITE By Michael J. Potter Feldspar Feldspars are alumino-silicates having varying amounts of sodium, potassium, or calcium. In glassmaking, the largest end use, feldspar provides alumina for imp

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Source URL: minerals.usgs.gov

Language: English - Date: 2000-01-31 09:55:01
145Feldspar / Tectosilicates / Nepheline syenite / Granite / Glass / Ceramic / Petrology / Crystallography / Igneous petrology

58 FELDSPAR (Data in thousand metric tons, unless otherwise noted) Domestic Production and Use: U.S. feldspar production in 2000 had an estimated value of about $42 million. The three largest producers accounted for abo

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Source URL: minerals.usgs.gov

Language: English - Date: 2001-02-01 11:03:59
146Feldspar / Tectosilicates / Nepheline syenite / Granite / Mica / Petrology / Crystallography / Igneous petrology

56 FELDSPAR (Data in thousand metric tons, unless noted) Domestic Production and Use: U.S. feldspar production (including aplite) in 1995 had an estimated value of $32 million. The three largest producers accounted for

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Source URL: minerals.usgs.gov

Language: English - Date: 2004-03-24 10:34:20
147Igneous rocks / Tectosilicates / Nepheline syenite / Unimin / Feldspar / Industrial mineral / Leucite / China stone / Aplite / Petrology / Crystallography / Igneous petrology

2010 Minerals Yearbook FELDSPAR AND NEPHELINE SYENITE [ADVANCE RELEASE] U.S. Department of the Interior U.S. Geological Survey

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Source URL: minerals.usgs.gov

Language: English - Date: 2012-07-25 13:50:43
148Feldspathoid / Igneous rocks / Nepheline syenite / Tectosilicates / Unimin / Industrial mineral / Feldspar / Leucite / Syenite / Petrology / Crystallography / Igneous petrology

2007 Minerals Yearbook FELDSPAR AND NEPHELINE SYENITE U.S. Department of the Interior U.S. Geological Survey

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Source URL: minerals.usgs.gov

Language: English - Date: 2013-05-28 13:40:42
149Feldspar / Tectosilicates / Granite / Nepheline syenite / Mica / Petrology / Crystallography / Igneous petrology

60 FELDSPAR (Data in thousand metric tons, unless otherwise noted) Domestic Production and Use: U.S. feldspar production in 2003 had an estimated value of about $44 million. The three largest producers accounted for abo

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Source URL: minerals.usgs.gov

Language: English - Date: 2004-01-13 09:51:20
150Igneous rocks / Tectosilicates / Economic geology / Nepheline syenite / Feldspar / Industrial mineral / Unimin / Syenite / Aplite / Petrology / Igneous petrology / Crystallography

Feldspar and nepheline syenite in 2001

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Source URL: minerals.usgs.gov

Language: English - Date: 2002-07-17 14:14:34
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