Opal Glass Milk Opalite CHIPPED Block Flint Knapping Mosiac MEDIUM

Description

This block is an example of the one you will receive
There will be chips on the edges
The photos are taken outside.
The fourth photo I wanted to show opalescence with it backlit by the sun.
These blocks measure approx  5 3/8" x 3 5/8" x 1 5/8"
They weigh approx 3 pounds each
This glass was made to resemble real opal.
It contains a high amount of phosphorus to make it look like Milk Opal.
It has a luminous moon-like glow to it.
This material is easily knappable and behaves like glass.
THE LAST PHOTOS SHOWS EXAMPLES OF HOW THIS MATERIAL KNAPS AND IS NOT INCLUDED IN SALE
We have many of these blocks available.
We have been selling rough rock and slabs in Quartzsite, Arizona for over 20 years.
Thanks for looking