Dolomite from York County, Pennsylvania, USA
USA | |
| www.jonesgeo.com (2011) http://www.jonesgeo.com/codorus.htm |
| The Mineralogy of Pennsylvania 1966-1975 Robert C. Smith II, pgs. 23-30 |
USA | |
| www.jonesgeo.com (2011) http://www.jonesgeo.com/codorus.htm |
| The Mineralogy of Pennsylvania 1966-1975 Robert C. Smith II, pgs. 23-30 |