Wollastonite from Helvetia, Helvetia-Rosemont Mining District, Pima County, Arizona, USA
USA | |
| MRDS database Dep. ID file #10039406, MRDS ID #M050038. |
| MRDS database Dep. ID file #10103734, MRDS ID #M050045. |
USA | |
| MRDS database Dep. ID file #10039406, MRDS ID #M050038. |
| MRDS database Dep. ID file #10103734, MRDS ID #M050045. |