Citation: Ev. Sharkov et Vv. Smolkin, THE EARLY PROTEROZOIC PECHENGA-VARZUGA BELT - A CASE OF PRECAMBRIAN BACK-ARC SPREADING BY SHARKOV,EVGENII,V. AND SMOLKIN,VALERY,F. (1997) -PRECAMBRIAN RESEARCH 82, 133-151 - REPLY, Precambrian research, 92(3), 1998, pp. 219-221