India Black Skin Agate Slab! Lapidary Stone Slab! Tri Flow Obsidian This particular one appears to

This particular one appears to have some worm holes

It is currently unknown what species Washington State coprolite from the Wilkes Formation is from

and it appears hard enough to take at least a matte polish

Measurements (inches - longest - approx):6 x 5

Some treated chipage may also exist

India Black Skin Agate Slab! Lapidary Stone Slab! Tri Flow Obsidian This particular one appears toIndia Black Skin Agate is a beautiful Agate in Nodule form from India! When cut it often has a gorgeous blue agate and some very pretty banding! It can also have some moss or creamy colored agate! It tends to be pretty solid and takes a great polish! India Blackskin Agate was mainly mined in the 1960s and 1970s and to our knowledge there is no active areas producing any quantity of this material, so its certainly one you will not want to miss out on!