Scars, from dissection of volcanoes, [142];

meander, [165].

Schist, chlorite, [465];

mica, [465];

sericite, [465];

talc, [465].

Schistosity, [31].

Schrader, cited, [436].

Schratten, [188].

Scidmore, E. R., cited, [70].