23.20. DEPENDENCE OF THE PHASE COMPOSITION EFFECT OF SOME FERRUGINOUS QUARTZITES OF KRYVORIZHZHYA ON THE PARTICLE SIZE OF THEIR MAGNETIC AND NON-MAGNETIC FRACTIONS BY MOSSBAUER SPECTROSCOPY DATA

 UDC 549.51:543.5:539.122 •  Issue 23/2013  • 137 — 147 pages

Ponomarenko O. M., Ivanitskiy V. P., Brik A. B., Dudchenko N. O., Polshin E. V.

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