Complex Bixbyite Crystal with Topaz
John Betts - Fine Minerals
Pristine crystal of black Bixbyite with mirror-like crystal faces associated with Topaz. The crystal is exceptionally large for this rare mineral species. The form is cubic with large 3-face corner modifications (112) faces and complex faces along the edges.
Cubical #2 Claim, Topaz Mountain, Thomas Range, Juab County, Utah
17 x 12 x 10 mm.