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Show Coaerence Speaker Lex P. Wilkinson, supervisor of the chemical laboratory of Columbia Co-lumbia Iron Mining Company In Cedar City, was a featured speaker at the third annual Rocky Roc-ky Mountain Spectrascopy Conference Con-ference in Denver this week. Mr. Wilkinson described a new technique for analyzing common elements in iron ore samples through the use of spectographlc equipment Some 300 Intermoun-tain Intermoun-tain area scientists were In attendance at-tendance at the two-day conference. |