Elk Creek Barite Specimen DX458 décor Rainbow Obsidian is another form

Rainbow Obsidian is another form of Sheen Obsidian that gets its iridescent sheen from inclusions of magnetite nano-particles

8" Double Terminated Colombian Lemurian

This specimen is in excellent condition and ships in its own acrylic display box

A very interesting combination

Elk Creek Barite Specimen DX458 décor Rainbow Obsidian is another formElk Creek Barite Specimen Approx. Dimensions: 2. 5x2x2 inches Approx. Weight: 167 grams Locality: Elk Creek, Meade County, South Dakota Elk Creek, South Dakota, is world renowned for producing some of the finest gem quality barite crystals, often found on a contrasting matrix of yellow fluorescent calcite. These specimens are highly sought after by collectors for their intense amber, honey, or "root beer" coloration and exceptional transparency.