 In addition to these basalts, the cherts are associated with diabase and gabbro, and in the southern Kenai Peninsula dunite occurs with the cherts. Besides the basic igneous rocks, the cherts are cut by dykes of dacite porphyry. Palache makes the following...  Alaska: Geology and paleontology - Page 261904Full view - About this book
 | Elmer Fred Davis - Sandstone - 1919 - 832 pages
...are cut by dykes of dacite porphyry. Palache makes the following statements concerning these rocks: With the exception of the dike rocks, this section...especially well developed on the San Francisco Peninsula. In addition to the rocks above described, there are slates, graywackes, cherts, and greenstones in... | |
 | Elmer Fred Davis - 1915 - 266 pages
...are cut by dykes of dacite porphyry. Palache makes the following statements concerning these rocks: With the exception of the dike rocks, this section...rocks of the Franciscan Series of the California Coast Eange, especially well developed on the San Francisco Peninsula. In addition to the rocks above described,... | |
 | University of California, Berkeley. Department of Geology - 1919 - 712 pages
...are cut by dykes of dacite porphyry. Palache makes the following statements concerning these rocks: With the exception of the dike rocks, this section...similarity in structure and lithologic character to the radiolariaii cherts and associated igneous and clastic rocks of the Franciscan Series of the California... | |
 | University of California (1868-1952) - Geology - 1918 - 702 pages
...are cut by dykes of dacite porphyry. Palache makes the following statements concerning these rocks : With the exception of the dike rocks, this section...rocks of the Franciscan Series of the California Coast Eange, especially well developed on the San Francisco Peninsula. In addition to the rocks above described,... | |
| |
