Mahogany Obsidian Slab - Mahogany on Black - Glass Butte Old Stock dried lakebed It may technically lean more

It may technically lean more toward rhyolite due to its mineral content

This is a showpiece slab that will shine in any collection or creative project

It had some amazing and rare varieties of glass butte obsidian that you very rarely see today

and the deposits have been exhausted

Stunning green Maury Mountain Moss agate featuring rivers of red throughout creates exceptional visual interest

Mahogany Obsidian Slab - Mahogany on Black - Glass Butte Old Stock dried lakebed It may technically lean moreMahogany 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