Mattheddleite from North America Plate
USA | |
| Yang, Hexiong, Andrade, Marcelo B., Downs, Robert T., Gibbs, Ronald B., Jenkins, Robert A. (2016) Raygrantite, Pb10Zn(SO4)6(SiO4)2(OH)2,a new mineral isostructural with iranite, from the Big Horn Mountains, Maricopa County, Arizona, USA. The Canadian Mineralogist, 54 (3) 625-634 doi:10.3749/canmin.1500058 Raman analyzed at the University of Arizona. |
| Collected by and in the collection of Brent Thorne. SEM-EDS and PXRD verified. |
Collected by and in the collection of Brent Thorne. PXRD and EDS confirmed. |
Bird Nest drift, Otto Mountain, Baker, Soda Mountains, Silver Lake Mining District, San Bernardino County, California, USA