Fission track dating of quartz from a quartz vein containing gold has
been carried out by using artificial heavy quartz grains and the chemi
cal etching technique of quartz has been improved with in 65% NaOH. Fi
ssion track ages of five quartz samples are from 100 Ma to 200 Ma. Mea
nwhile, uranium concentrations and microdistribution in a quartz vein
containing gold have also been analyzed in this work.