![]() The mineralized zone is hosted in brittle structures in the footwall of the Triassic Chatham fault that forms the western edge of the basin. During the Triassic, extensional tectonics led to the development of the Dan River Basin that lies east of Coles Hill. ![]() 325-260 Ma), when it also underwent dextral strike-slip movement along the Brookneal shear zone. The host rock was metamorphosed to orthogneiss during the Alleghanian orogeny (approx. ![]() 480-450 Ma) Martinsville igneous complex, which consists of the Ordovician Leatherwood Granite (granodiorite) and the Silurian Rich Acres Formation (diorite). The deposit is hosted in the Taconian (approx. The Coles Hill uranium deposit, with an indicated resource of about 130 Mlb of U3O8, is the largest unmined uranium deposit in the United States.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |