N&O Index Card Listings

Displaying 1-4 of 4 results.
Feldspar
  • Feldspar mining is "big industry. Ap.8-28:1 m/
  • N.C. now leader In feldspar output. Jl. 11-28: 1.
  • Feldspar mines to be operated. Oct.19-28: 15.
Feldspar
  • Brinkley, Earle.
  • N.C. leads world in feldspar mine operations. Je.7-42:8 M.
Feldspar
  • Makes comeback in mountains. N&O, June-21-1959, C 12:3
Feldspar
  • Research project supported in Spruce Pine to make effective use of feldspar wastes. N&O, Sep-1-68, IV 8:6.