Lodes, nature of, [8-10];
prospecting for, [22];
grass as an indicator of, [22];
not of igneous origin, [23];
Quartz fragments as indicators of, [23];
Usual trend of, in Australia, [23];
Sinuous outcrops of, [25], [26];
Determining the value of, [26], [28], [31];
Underlie of, in Australia, [27];
Explanation of shutes in, [43];