- Small Cabinet, 6.1 x 3.9 x 2.8 cm
- Adams Mine (Adams Tunnel Mine), Cement Creek, Silverton, Silverton District, San Juan Co., Colorado, USA
- Ex. Harold Urish
Classic old material from Colorado, but rare on matrix these are metallic, sharp hubnerites to 1 cm, with excellent reddish color. Ex. Harold Urish Collection.