Montana Bark Jasper
Montana Bark is not a true jasper. Instead, it is more of a dolomite and
is probably the fossilized remains of an ancient river bottom.
Montana Bark is easy to cut and takes a good polish with diamond or tin
Ruler is in inches.
Three piece parcel measures approximately
1 at 7/32" thick
1 at 3/8 to 7/32" thick and
1 at 3/16" thick.