What is this gemstone?

Gem Related Discussion

MohammedO25773 October 16, 2022, 8:52pm 1

Results :
Polariscope- optically anisotropic
Sg- 2.96

cabslab October 23, 2022, 12:16am 2

Herderite?

dheacox12 November 8, 2022, 8:14pm 3

Quartz? Close ups?