Mahogany Obsidian Slab - Mahogany on Black - Glass Butte Old Stock Kaleidascope Jasper and its high silica content

and its high silica content

• Dimensions: 98mm x 72mm x 7mm (Inches - 3

This is a neat piece of rockhounding history

They have decent flash

Mahogany Obsidian Slab - Mahogany on Black - Glass Butte Old Stock Kaleidascope Jasper and its high silica contentMahogany Obsidian Slab Mahogany on Black Glass Butte Old Stock Here's a stunning slab of old stock mahogany obsidian from glass butte showing some great mahogany on black. this slab has plenty of room for cabochons or could make a neat display of this old stock material. This uncommon material should take a quality polish. SPECIFICATIONS Material: Natural Mahogany Obsidian Dimensions: 134 x 119 x 7mm (Inches 5. 3" x 4. 7" x 0. 3") Weight: 148 grams