by JW Brownlow 1998 Cited by 4 SOB 12, SLPR13 , SAD24, SFBR25, SLPR29, and SPB39), thirty are altered ... (comprising a Mafic Segment among n- ore mafic rocks, an Intermediate ... Element abundance spectra for SOB 1 2 clearly show an arc signature ... Eastward thrusting of the leucocratic pyroxene rhyolite lavas and domes in ... Smith R.L., 1960.. by KH HATTORI 2002 Cited by 107 E-mail address: khattori@uottawa.ca. The Canadian Mineralogist. Vol. 40, pp. ... slabs. Our data showing low l