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Estimated Feldspar Production In The United States

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TABLE 2
ESTIMATED FELDSPAR PRODUCTION IN THE UNITED STATES1
(Thousand metric tons and thousand dollars)
    Flotation concentrate   Other 2   Total
Year   Quantity   Value   Quantity   Value   Quantity   Value
2005   350   19,000   400   23,000   750   43,000
2006   340   19,000   430   25,000   760   45,000
1Data are rounded to two significant digits; may not add to totals shown.
2Includes hand-cobbed feldspar, feldspar-quartz mixtures (feldspar content), and aplite; excludes nepheline syenite.

Source: United States Geological Survey Mineral Resources Program


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