Huge Madison Blue Agate With Brecciated Jasper store (Blue Chalcedony)

This is an incredible Madison blue agate. It's a unique agate because store there's a lot of brecciated jasper with blue chalcedony fill. The agate is large and tumbled to a high shine. There are a couple natural fractures on the stone. What a specimen! This rare old stock Madison blue agate was collected in the 70's. The collecting site has since been lost to privatization. This unusual madison blue agate specimen is from Montana and weighs in at a hefty 14.27 ounces!