San Carlos Agate Rough - High-Grade Bright Red Orange Blue Glossy premium source material Here is a gorgeous slab

Here is a gorgeous slab of Shrinkwood Petrified Wood possibly from Texas

It is showing magnetite all the way through

They can also make awesome pendants or can be great for wire wrapping projects

Measurements(inches - largest - approx): 5

These pieces often appear like standard black obsidian in normal lighting

San Carlos Agate Rough - High-Grade Bright Red Orange Blue Glossy premium source material Here is a gorgeous slabSan Carlos Agate Rough Bright Red Orange Blue with Possible Purple High Grade Glossy This stunning high grade San Carlos Agate shows bright red, orange, blue, and what looks like it may even contain purple. The piece is highly silicated with a glossy texture across the surface. It looks set up to cut fantastic slabs for designer cabochons. SPECIFICATIONS Material: Natural San Carlos Agate Dimensions: 88mm x 56mm x 48mm (Inches 3. 5" x 2. 2" x 1. 9")