Marcasite Plume Agate Slab - Black Plume with Blue Agate ojinaga-plume-agate This is an old stock

This is an old stock chunk of Mexican Velvet Obsidian

and this piece is full of potential

May feature hematite inclusions and scenic textures

A fossil and a jasper—perfect for both collectors and lapidary artists

Dimensions: ~9

Marcasite Plume Agate Slab - Black Plume with Blue Agate ojinaga-plume-agate This is an old stockMarcasite Plume Agate Slab Black Plume with Blue Agate Old Stock Mystery Material This very neat slab of black marcasite features tons of plume action with blue agate and attractive druzy pockets throughout. The slab has exceptional cabbing potential, and with so many plumes it will produce some spectacular cabochons or a gorgeous display piece. This is an old stock slab from an old collection, and while the exact locality is uncertain, it appears to