beth schaefer:
Quartz on Chrysocolla
beth schaefer:
Quartz-Summit NJ 579
beth schaefer:
Hematite on Quartz
beth schaefer:
goethite in quartz
beth schaefer:
blue quartz
beth schaefer:
chalcopyrite on quartz
beth schaefer:
twin quartz
beth schaefer:
rutile quartz
beth schaefer:
calcite quartz
beth schaefer:
ferruginous quartz
beth schaefer:
quartz twinned
beth schaefer:
pseudo quartz