This is a Faden Quartz specimen from Pakistan. It has a large tabular Quartz crystal with the Faden string through the center.
It also has a double doubly terminated Quartz crystal at the bottom with a single crystal jutting out in fron next to a broken
crystal that was the contact point. It has some discoloration that could be cleaned with a bead blaster. Ex Donald Zowader
Collection. $150. Above price reflects double keystone off.