From 570 million to 5 billion years ago
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From 570 million to 5 billion years ago
Name
From 570 million to 5 billion years ago
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- Subject of41
- Nomenclature of Precambrian rocks in Colorado, by Ogden Tweto
- Petrology and structure of Precambrian rocks, Central City quadrangle, Colorado, by P. K. Sims and D. J. Gable
- The Prichard Formation of the lower part of the Belt Supergroup (middle Proterozoic), near Plains, Sanders County, Montana, by Earle R. Cressman
- A preliminary report on the Precambrian iron deposits near Atlantic City, Wyoming, by Richard W. Bayley
- The base of the Upper Keweenawan, Michigan and Wisconsin, by Walter S. White
- Stratigraphy and lithocorrelation of the Snowslip Formation (Middle Proterozoic Belt Supergroup), Glacier National Park, Montana, by James W. Whipple and Sue N. Johnson
- Correlation papers, Archean and Algonkian, by Charles Richard Van Hise
- Geology and metallogeny of Archean and Proterozoic basement terranes in the northern midcontinent, U.S.A.--an overview, by P.K. Sims, Eva B. Kisvarsanyi, G.B. Morey ; prepared in cooperation with the Missouri Geological Survey and Minnesota Geological Survey
- Structural geology of parautochthonous and allochthonous terranes of the Penokean orogeny in Upper Michigan, comparisons with northern Appalachian tectonics, by William J. Gregg
- Neodymium isotopic evidence for early Proterozoic units in the Watersmeet gneiss dome, northern Michigan. Temperature-pressure estimates of dynamically recrystallized rocks in the early Proterozoic Mountain shear zone, northeastern Wisconsin, by K.M. Barovich [and four others]
- Sapphirine in Precambrian rocks associated with stratabound sulfide deposits, Custer County, Colorado, by William H. Raymond, Peter A. Leiggi, and Douglas M. Sheridan
- Precambrian rocks in the Cordes area, Yavapai County, Arizona, by C.A. Anderson
- Anorthosite and associated rocks in the Boehls Butte quadrangle and vicinity, Idaho, by Anna Hietanen
- Precambrian deposits of zinc-copper-lead sulfides and zinc spinel (gahnite) in Colorado, by Douglas M. Sheridan and William H. Raymond
- Geology of Precambrian rocks, Central City district, Colorado, by P. K. Sims and D. J. Gable; prepared on behalf of the U.S. Atomic Energy Commission
- Pre-Cambrian geology and mineral resources of the Delaware Water Gap and Easton quadrangles, New Jersey and Pennsylvania, by W.S. Bayley
- Precambrian geology of the United States, an explanatory text to accompany the Geologic map of the United States, by Philip B. King
- Precambrian crustal blocks in Minnesota, neodymium isotope evidence from basement and metasedimentary rocks, by S.R. Hemming, G.N. Hanson, and S.M. McLennan
- Mineralogy and geochemistry of some Belt rocks, Montana and Idaho, a comparison of rocks from two widely separated area in Belt terrane, by J.E. Harrison and D.J. Grimes
- The Reany Creek Formation, Marquette County, Michigan, description of a new formation of Precambrian age in northern Michigan, by Willard P. Puffett
- Revision of Precambrian stratigraphy in the Prescott-Jerome area, Yavapai County, Arizona, by C.A. Anderson, P.M. Blacet. L.T. Silver, and T.W. Stern
- Mineral resources of the Llano-Burnet region, Texas, with an account of the pre-Cambrian geology, by Sidney Paige
- Pre-Cambrian rocks of Gunnison River, Colorado, by J. Fred Hunter
- The Portage Lake Volcanics (Middle Keweenawan) on Isle Royale, Michigan, by N. King Huber; prepared in cooperation with the National Park Service
- Archean and early Proterozoic tectonic framework of North-Central United States and adjacent Canada, by P.K. Sims
- Metamorphism of the Belt Series in the Elk River-Clarkia area, Idaho, by Anna Hietanen
- Gold Deposits Related to Greenstone Belts in Brazil--Deposit Modeling Workshop, Part A--Excursions, edited by Charles H. Thorman, Eduardo A. Ladeira, and Diane C. Schnabel
- Tectonic features of the Precambrian Belt basin and their influence on post-belt structures, by Jack E. Harrison, Allan B. Griggs, and John D. Wells
- Pre-Cambrian geology of North America, by Charles Richard Van Hise and Charles Kenneth Leith
- Geology of the Negaunee quadrangle, Marquette County, Michigan, by Willard P. Puffett; prepared in cooperation with the Geological Survey Division of the Michigan Department of Natural Resources
- Petrography and correlation of Precambrian clastic sedimentary rocks associated with the Midcontinent Rift System, by Pieter Berendsen [and three others]
- The Belt series in Montana, data on the Belt series in Montana, and related rocks, with a stratigraphic classification, by Clyde P. Ross; with a geologic map compiled by Betty A. L. Skipp, and a section on Paleontologic criteria by Richard Rezak
- Younger Precambrian geology in southern Arizona, by Andrew F. Shride
- Stratigraphy of pre-Keweenawan rocks in parts of northern Michigan, by Harold L. James; prepared in cooperation with the Geological Survey Division, Michigan Department of Conservation
- Geology of the Precambrian W (lower Precambrian) rocks in western Gogebic County, Michigan, by Robert Gordon Schmidt ; work done in cooperation with the Geological Survey Division, Michigan Department of Natural Resources
- Geology of Clinton County magnetite district, New York, by A. Williams Postel
- Uranium deposits in the Dripping Spring quartzite, Gila County, Arizona, by Harry C. Granger and Robert B. Raup
- Stromatolites of the Belt Series in Glacier National Park and vicinity, Montana, by Richard Rezak
- The Copper Harbor Conglomerate (Middle Keweenawan) on Isle Royale, Michigan, and its regional implications, by Roger G. Wolff and N. King Huber; prepared in cooperation with the National Park Service
- Precambrian geology of the northern Bradshaw Mountains, Yavapai County, Arizona, by C.A. Anderson and P.M. Blacet
- Precambrian petrochemistry of the northern Park Range, Colorado, and its implications for studies of crustal derivation, by George L. Snyder, Elaine L. Brandt, and Vertie C. Smith