Index No: NBM055700; Collected By: ; Sample Type: hand sample; Notes: Dump grab sample from deep shaft near saddle NW of Clarkdale mine. Dump material contains quartz veins, stockwork, quartz-cemented hydrothermal breccia, not exposed at surface. Trace of disseminated pyrite in less oxidized rock. Veins <5cm wide; clear, drusy to massive quartz and fine grained jarosite(?) Seems to be a later stage of fine grained drusy quartz coating coarser clear quartz, associated with very leached porous rocks. Workings could be accessed with ropes.