Tiger Quartz
A grey translucent variety of quartz. The smoky color results from free silicon.
Chemical composition SI02
Color ranging fro light greyish brown to nearly black.
Lustre Vitreous
Hardness 7
Crystal system trigonal
Origin Brazil
Healing properties*
removing negative energies, centering, balancing the charkas
removing negative energies, centering, balancing the charkas
Folklore
none
none