At this outcrop, it consists of massive thick beds of micaceous quartzite.
2.
The chief feature of Stony Creek is a huge outcrop of micaceous quartzite-schist . . . . There is a remarkable water-race on the right bank of the creek, which must have cost, inparts at least & pound; 500 per mile.
3.
On the western edge of the Yilgarn Craton, partially covered by Phanerozoic sedimentary basins and in faulted contact with the 2.7 Ga to 2.55 Ga Yilgarn tectonic domains, lies the Jumperding Gneiss Complex of 2.75 to 2.65 Ga age, composed primarily of micaceous quartzite, quartz-feldspar-biotite-garnet gneiss, andalusite and sillimanite schists, banded iron formation and other exotics, intruded by minor masses of porphyritic granite.
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