Rocks with abundant light-colored silicate minerals such as quartz and potassium feldspar are best described as

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      mafic
      ultramafic
      volcanic
      felsic
      none of the above
asked Mar 12, 2013 in Earth Science by anonymous
    

1 Answer

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felsic
answered Mar 15, 2013 by h20 ~Top Expert~ (6,320 points)

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