...Jurassic rocks, usually highly metamorphosed and extremely barreu of fossils. Enough, however, have been found to justify the assertion that the sedimentary...comparatively small development of Carboniferous limestone, and that these two formations are so folded together, broken up, and metamorphosed in the great chain...

...Jurassic rocks, usually highly metamorphosed and extremely barren of fossils. Enough, however, have been found to justify the assertion that the sedimentary...comparatively small development of Carboniferous limestone, and that these two formations are so folded together, broken up, and metamorphosed in the great chain...

...metamorphosed and extremely barren of fossils. Enough of these, however have been found to warrant the assertion, that the sedimentary portion of the...metalliferous belt of the Pacific coast of North America is, to a large extent, made up of rocks of Jurassic and Triassic age, with a comparatively small development...

...formation in the Sierra Nevada is an extensive development of Jurassic rocks. Enough, however, have been found to justify the assertion that the sedimentary...Triassic; age, with a comparatively small development of carbonifère us limestone, and that these two formations are so folded together, broken up, and metamorphosed...

...extensive development of Jurassic rocks, usually highly metamorphosed and extremely barren of fossils. The sedimentary portion of the great metalliferous...made up of rocks of Jurassic and Triassic age, with comparatively little of the Carboniferous Limestone. While, therefore, a large portion of the auriferous...

...formation in the Sierra Nevada is an extensive development of Jurassic rocks. Enough, however, have been found to justify the assertion that the sedimentary...metalliferous belt of the Pacific coast of North America is chielly made up of rocks of Jurassic and Triassi'i age, with a comparatively small development of carboniferous...

...formation in the Sierra Nevada is an extensive development of Jurassic rocks. Enough, however, have been found to justify the assertion that the sedimentary...Triassic age, with a comparatively small development of carbonifère us limestone, and that these two formations are so folded together, broken up, and metamorphosed...

...formation in the Sierra Nevada is an extensive development of Jurassic rocks. Enough, however, have been found to justify the assertion that the sedimentary...metalliferous belt of the Pacific coast of North America is chielly made up of rocks of Jurassic and Triassic age, with a comparatively small development of carboniferous...

...the same volcanic products. Whitney, in summing up the results of the California Survey, remarks: " The sedimentary portion of the great metalliferous belt of the Pacific Coast of North America, is to a large extent made up of rocks of Jurassic and Triassic age, with a comparatively small development...

...formation in the Sierra Nevada is an extensive development of Jurassic rocks. Enough, however, have been found to justify the assertion that the sedimentary...comparatively small development of carboniferous limestone, and that these two formations are so folded together, broken up, and metamorphosed in the great chain...