fig.2 Massive Quartz-porphyry from Toreh Lake Raz?road, F292, Quarts-porphyry pebse, Calemet C0729 Comer - 
Keneenan Fornt. Ordenarylight.. Scale 76 diameters. ate, Keweenaw Pernt, Ordinary leg kt. Scale 72 
Pelsilic matrix tz) meth forage structun-e,; corroded deaneters. 
guartzes (2); orthectasea) Belszére mratrixfz/ shoneng flonape, guartz (2), ortho- 
clase/o) 
Figs. Sands#. Banded Quarts porphyry Sem Great Palisades, Mznmesola coast, 
eght Sce@ ley, Leg. % F @earme fers; Lg 4, 92 rameters 
Matre xr) showing Jeonage structure; guartz(2/, orlkaclase (3/. 
Ord: 2e ro, 
