Muscovite from Natroalunite deposit (Sugar Loaf prospect; Sugarloaf Butte Alunite deposit), Sugarloaf Peak, Middle Camp-Oro Fino Mining District, Dome Rock Mountains, La Paz County, Arizona, USA
USA | |
| [var. Sericite] MRDS database Dep. ID file #10009277, MRDS ID #D002156. |