Fayalite from Marathon County, Wisconsin, USA
USA | |
| R&M 73:11-12 pp 378-399 Wisconsin Mineral Locality Index |
| R&M 73:11-12 pp 378-399 Wisconsin Mineral Locality Index |
USA | |
| R&M 73:11-12 pp 378-399 Wisconsin Mineral Locality Index |
| R&M 73:11-12 pp 378-399 Wisconsin Mineral Locality Index |