<hw>Quartz-blade</hw>, <i>n</i>. blade of a miner's knife used for picking lumps of gold out of the stone.
1891. `The Argus,' Dec. 19, p. 4, col. 2:
"They had slashed open his loins with a quartz-blade knife."
<hw>Quartz-crushing</hw>, <i>adj</i>. See <i>Quartz</i>.
1890. Rolf Boldrewood, `Miner's Right,' c. xxxix. p. 341:
"The dull reverberating clash of the quartz-crushing batteries."
<hw>Quartz-field</hw>, <i>n</i>. a non-alluvial goldfield.
1890. `The Argus,' June 16, p. 6, col. 1:
"Our principal quartz-field."
<hw>Quartz-lodes</hw>, and <hw>Quartz-mining</hw>. See <i>Quartz</i>.