Yen-T'Ou-Ts'Un Banded Magnetite

IWAO, SHUICHI, 1969, BANDED MAGNETITE ORE DEPOSITS AND METAMROCKS IN THE VICINITY OF YEN-TOU-TSUN, WU-TAI-SHAN, SHANSI PCHINA (WITH APPENDIX ON HEMATITE ORE DEPOSITS IN THE VICINITTING-HSIANG AND TUNG-YEH-CHEN): GEOLOGY AND MINERAL RESOURCETHE FAR EAST, EDITED BY TSUTOMU OGURA, VOL. 2, UNIV. OF TOKYTOKYO. P. 425-441.PEOPLES REPUBLIC OF CHINA ATLAS BY CENTRAL INTELLIGENCE AGEN1971, P. 82.L500, I-AMS, NJ4904, 1:250,000, HUN-YUAN, CHINA.TREGEAR, T.R., 1965, A GEOGRAPHY OF CHINA: UNIV. OF LONDON PLTD., WARWICK SQUARE, LONDON, E.C.4 P. 342.DEFENSE MAPPING AGENCY AEROSPACE CENTER, OPERATIONAL NAVIGATCHART, ONCG-9, SCALE 1:1,000,000, PEOPLES REPUBLIC OF CHINA,EDITION 3, 1972.