• Thumbnail for Nonesuch Shale
    The Nonesuch Shale is a Proterozoic geologic formation that outcrops in Michigan and Wisconsin, United States, but has been found by drill holes to extend...
    5 KB (452 words) - 06:20, 9 June 2023
  • Thumbnail for Nonesuch Mine
    sandstone, and the underlying shale, also a few feet thick. These shales and sandstones were given the name Nonesuch shales and sandstones because they...
    6 KB (860 words) - 00:13, 13 December 2021
  • Thumbnail for Copper mining in Michigan
    Pine mine, near the old Nonesuch mine. The deposit is a stratiform deposit in the lower 15 m of the Proterozoic Nonesuch Shale and the upper 2 m of the...
    28 KB (3,313 words) - 12:26, 28 June 2024
  • is divided into the Copper Harbor Conglomerate, Freda Sandstone, and Nonesuch Shale. As the group is devoid of fossils, its age is difficult to ascertain...
    3 KB (279 words) - 20:26, 21 March 2018
  • Thumbnail for Midcontinent Rift System
    Nunavut to near the Great Lakes in Northwestern Ontario. The Proterozoic Nonesuch Shale formation in the Keweenawan Rift contains enough organic carbon (greater...
    16 KB (1,634 words) - 22:55, 17 April 2024
  • Thumbnail for Munising Group
    Missouri by Buehler (1907, p. 231). The formation is composed of Siltstone, Shale, Limestone and Dolomite. The rock of the Davis Formation is a graditional...
    9 KB (846 words) - 22:56, 9 April 2024
  • Thumbnail for Trenton Group
    ♇ Copper Harbor Conglomerate Freda Sandstone Jacobsville Sandstone Nonesuch Shale...
    3 KB (137 words) - 06:23, 9 February 2024
  • ♇ Copper Harbor Conglomerate Freda Sandstone Jacobsville Sandstone Nonesuch Shale...
    2 KB (51 words) - 03:00, 7 March 2024
  • The Bell Shale is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period. Earth sciences portal Michigan portal Paleontology...
    1 KB (44 words) - 02:46, 7 March 2024
  • Thumbnail for Copper Range Company
    stratiform body of chalcocite-impregnated siltstone and shale of the Precambrian Nonesuch Shale Formation. The ore also contained native copper, usually...
    7 KB (826 words) - 03:25, 21 September 2023
  • Thumbnail for Salina Group
    of the Salina. The Salina Formation is composed chiefly of dolomite and shale, interbedded with anhydrite, gypsum, and salt. Stratigraphically, the Salina...
    14 KB (1,300 words) - 01:07, 7 March 2024
  • The Bill's Creek Shale is a geologic formation in Michigan. It preserves fossils dating back to the Ordovician period. Earth sciences portal Michigan...
    1 KB (45 words) - 18:39, 10 February 2024
  • The Coldwater Shale is a geologic formation in Michigan. It preserves fossils dating back to the Mississippian period. v t e...
    1 KB (21 words) - 18:51, 6 March 2024
  • ♇ Copper Harbor Conglomerate Freda Sandstone Jacobsville Sandstone Nonesuch Shale...
    1 KB (44 words) - 18:49, 6 March 2024
  • ♇ Copper Harbor Conglomerate Freda Sandstone Jacobsville Sandstone Nonesuch Shale...
    1 KB (44 words) - 03:00, 7 March 2024
  • Thumbnail for Jacobsville Sandstone
    colors. Its lithology varies from quartz-rich to feldspar-rich sandstone and shale. The formation consists of four distinct facies: conglomerate, lenticular...
    43 KB (4,105 words) - 15:00, 28 January 2024
  • Thumbnail for Freda Sandstone
    Sandstone is a lithic, red-brown, cyclic sequence of sandstones, mudstones and shales (conglomerates are rare). Earth sciences portal Michigan portal Paleontology...
    2 KB (93 words) - 21:58, 9 May 2024
  • ♇ Copper Harbor Conglomerate Freda Sandstone Jacobsville Sandstone Nonesuch Shale...
    2 KB (56 words) - 02:20, 20 May 2024
  • Thumbnail for Marshall Sandstone
    ♇ Copper Harbor Conglomerate Freda Sandstone Jacobsville Sandstone Nonesuch Shale...
    1 KB (34 words) - 18:51, 6 March 2024
  • ♇ Copper Harbor Conglomerate Freda Sandstone Jacobsville Sandstone Nonesuch Shale...
    1 KB (44 words) - 03:01, 7 March 2024
  • Thumbnail for Berea Sandstone
    each other. The sandstone overlies the Bedford Shale and the Ohio Shale and underlies the Sunbury Shale. Berea Sandstone is light gray to buff-colored...
    11 KB (1,065 words) - 13:39, 13 October 2023
  • ♇ Copper Harbor Conglomerate Freda Sandstone Jacobsville Sandstone Nonesuch Shale...
    1 KB (45 words) - 14:48, 13 February 2024
  • ♇ Copper Harbor Conglomerate Freda Sandstone Jacobsville Sandstone Nonesuch Shale...
    1 KB (44 words) - 18:48, 6 March 2024
  • ♇ Copper Harbor Conglomerate Freda Sandstone Jacobsville Sandstone Nonesuch Shale...
    1 KB (44 words) - 18:50, 6 March 2024
  • ♇ Copper Harbor Conglomerate Freda Sandstone Jacobsville Sandstone Nonesuch Shale...
    1 KB (44 words) - 17:55, 13 February 2024
  • Thumbnail for Copper Harbor Conglomerate
    Copper Harbor Conglomerate Type Formation Unit of Oronto Group Underlies Nonesuch Shale Overlies Precambrian crystalline basement rocks Location Region Michigan...
    1 KB (55 words) - 18:48, 6 March 2024
  • ♇ Copper Harbor Conglomerate Freda Sandstone Jacobsville Sandstone Nonesuch Shale...
    1 KB (44 words) - 18:49, 6 March 2024
  • ♇ Copper Harbor Conglomerate Freda Sandstone Jacobsville Sandstone Nonesuch Shale...
    1 KB (45 words) - 03:09, 7 March 2024
  • Geologic Map Database. The formation comprises dolomites, limestones and shales and reaches a thickness of 495 feet (151 m) in the subsurface, while in...
    33 KB (1,824 words) - 19:36, 8 July 2024
  • Thumbnail for Antrim Shale
    The Antrim Shale is a formation of Upper Devonian age in the Michigan Basin, in the US state of Michigan, and extending into Ohio, Indiana and Wisconsin...
    6 KB (585 words) - 07:15, 10 November 2022