Dendritic Agate Slabs Agate is a form of microcrystalline quartz. It is usually formed in nodules and has transparent, or translucent portions. As with all of the other species in the quartz family, agate takes a high polish with cerium oxide.
Two slab parcel measuring approximately: 2-5/8" x 2-1/2" x 5/32" thick and 2-5/8" x 2-1/2" x 7/32" thick.
NOT polished.
Measures approximately: 3-1/4" x 2-1/2" at widest points x 5/32" thick
Polished both sides.
Measures approximately: 4" x 2-3/8" at widest points x 7/32" thick
Measures approximately: 3-3/4" x 3-1/8" x 3/16" thick
Measures approximately: 3-5/8" x 2-1/4" at widest points x 5/32" thick