Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

There are no ages for Pyrite at Imerys Marble Quarry (Santa Rita Quarry; Santa Rita Limestone; Calcium Products Of Arizona Quarry; Pfizer Specialty Minerals Marble Quarry; Specialty Minerals Inc.; Sabado No. 1 - O.S. 1 & 2 - Butch 1-3 & 5), Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA