Large Thunder Egg With Beautiful Agate And Opal

Large Thunder Egg With Beautiful Agate And OpalThis large fully polished half of a thunder egg has beautiful agate and common opal mixed with dots. The matrix is also interesting with swirling and orbs. I dug this at the PolkA Dot mine in Central Oregon. This item is approximately 6 3 3 x 8 and weighs 5. 2 lbs Item side #1 shipping and packaging are included in the price

It is fully polished and is approximately 2-3/4” x 2”

I have hand shaped it into a beautiful freeform style artwork polished polished finish and have done the repair work to the cracks with copper grindings from my copper ore saw

This specimen is approximately 2-1/4” long on a nice piece of matrix that is approximately 5”x3” and is 1/2” thick

Septarian is UV reactive and this one in no exception

This item will ship in a USPS medium flat rate box

This is a slab of firebrick from the old smelters in Michigan measuring 5-1/2” long x 3” wide x 1/8” thick

This is a large Priscacara and and small Diplomystus from the sought after 18” layer of the Green River Formation of Fossil Lake in Wyoming

It does have a small fracture that does not go through to the back and has been repaired to keep it strong when displayed

They were solitary hunters with larger specimens showing needle like teeth and some with a fish lodged in their mouth at death known as an aspiration

It is also UV reactive and the UV photos show it under long wave UV light

This beautiful thunder egg half has bi-color blue banded agate surrounding a stunning solid crystal core

It is approximately 6” x 4” and is 2