Surficial Geology of the Moosonee Area Southeast, Northern Ontario; Ontario Geological Survey, Preliminary Map P.3742, Scale 1:100 000
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Contact: FOR FURTHER PLEASE CONTACT: BY TELEPHONE: BY E-MAIL: INFORMATION ON The Reproduction of MNDMF Publication Local: (705) 670-5691 the EIP or Content Services Toll Free: 1-888-415-9845, ext. 5691 [email protected] (inside Canada, United States) The Purchase of MNDMF Publication Local: (705) 670-5691 MNDMF Publications Sales Toll Free: 1-888-415-9845, ext. 5691 [email protected] (inside Canada, United States) Crown Copyright Queen’s Printer Local: (416) 326-2678 Toll Free: 1-800-668-9938 [email protected] (inside Canada, United States) a 81°00′00″ 80°00'′00″ Marginal Notes 55′ 50′ 45′ 40′ 35′ 80°30′00″ 20′ 15′ 10′ 05′ LEGEND 05 10 15 25′ 45 50 55 60 565000 m 500 ! 20 25 30 35 40 00 ! 0 m ! ! ! ! ! 51°30′00″ ! ! ! ! ! 51°30′00″ In 2008, the Ontario government announced plans to permanently protect ! ! ! 17 ! ! ! N ! orthbluff Point 5705000 m ! ! PHANEROZOIC half of the Far North region of Ontario and launched a planning process ! ! ! ! ! ! ! ! ! ! ! to support this goal (Far North Information Knowledge Management 1 ! 7 ! ! ! ! 57050 ! 13 00 m ! ! ! ! 17 5 ! ! ! Program). During the initial stages of planning, the need for primary ! ! ! ! CENOZOIC ! ! ! ! ! ! ! ! 12 landscape data became apparent. A terrain mapping project to remotely ! ! Ontario Geological Survey ! ! ! ! ! ! ! 13 ! 17 ! !! predict surficial materials was initiated by the Ontario Geological Survey ! ! 19 ! ! ! ! ! ! ! ! QUATERNARY ! ! ! 17 ! ! in response to this information need. 13 12 ! ! ! ! !! ! ! 20 ! ! ! ! ! 17 ! 13 12 12 ! ! 2 0 Marine Mud-Flat Deposits: Sand, silt and clay; deposited MAP P.3742 ! ! ! ! ! SPOT imagery (4 colour bands and the panchromatic band), a digital 13 ! ! ! ! 18 ! ! ! ! in mud flats and offshore bars within the tidal zone. ! ! 13 ! 13 ! elevation model and its derivatives and the Ontario Hydro Network vector ! ! ! ! ! ! ! 13 ! ! ! ! ! ! ! drainage shape files (Ontario Ministry of Natural Resources 2010) are the ! ! ! ! ! ! Marine Salt-Marsh Deposits: Silt and clay with organic ! 19 ! ! ! ! ! primary data sources for this remote predictive mapping exercise. A ! SURFICIAL GEOLOGY ! ! ! 13 matter, minor sand; deposited in salt marshes along ! ! ! ! ! ! ! multiresolution segmentation algorithm, using different image layer 17 ! ! ! ! ! present-day coast. ! ! ! ! ! ! weights, scale parameters and homogeneity criterion, within an object- ! ! ! ! 18 ! ! ! ! ! ! ! ! ! ! ! ! based image analysis software is used to achieve meaningful objects ! ! ! ! 1 8 Organic Deposits: Peat, muck and/or marl; deposited in MOOSONEE AREA ! ! 12 ! representing various surficial material types. Objects are then classified ! b ! ! fen wetlands. ! 13 ! ! ! based on digital signature, internal variability of signature and proximity ! ! ! 5700000 m ! ! ! ! SOUTHEAST, ! ! to certain vector layers and certain adjacent material types. ! ! ! 17 1 7 Organic Deposits: Peat, muck and/or marl; deposited in ! 13 ! ! 5700000 m ! 17 ! 18 b ! 18 ! ! bog wetlands. ! 12 ! ! ! ! ! Limited helicopter-supported field work combined with the examination of ! ! NORTHERN ONTARIO ! ! ! ! ! ! archival information (Riley and Boissonneau (unpublished field notes and 17 ! ! 1 6 Fluvial Deposits (recent): Stratified sand and gravel; may ! ! photographs); Geological Survey of Canada, Operation Winisk ! 13 17 ! ! ! include silt, minor clay. Deposited in bars and channels of ! ! ! unpublished field notes; Skinner 1973; Sanford, Norris and Bostock 1968; ! ! ! present-day rivers and creeks. Scale 1:100 000 ! Sanford and Norris 1975; and Thorleifson, Wyatt and Warman 1993, and ! ! ! their unpublished field notes) provided the ground control on the 17 ! 2000 m 0 2 4 km ! ! 1 5 Fluvial Deposits (abandoned): Stratified sand and gravel; ! ! ! classification of objects. In addition, information from the various other ! ! ! ! ! ! may include silt, minor clay. Deposited in bars and channels ! Far North Information Knowledge Management Program projects, such ! ! 13 ! ! ! ! 1 ! 7 ! 13 ! along abandoned terraces of rivers and creeks. ! as base data and land cover information (Ontario Ministry of Natural 18 ! 13 ! ! James Bay NTS References: 42 P/1, 2, 7, 8 Resources, in progress), has been used in the interpretation and 25′ ! 25′ ! Marine Deltaic Deposits: Stratified sand and gravel; silt, ! 14 classification of the surficial materials. ! ! ! minor clay. Deposited at the mouths of rivers and creeks ! 12 ! © Queen's Printer for Ontario, 2011. ! ! ! ! ! ! ! entering a postglacial sea. ! 20 14 ! Attawapiskat 91A ! The maps show only the surface material distribution. For better definition ! ! 13 13 ! ! 95 12 ! This map is published with the permission of the Director, Ontario of wetland types please refer to the Ontario Ministry of Natural Resources ! 14 ! ! Marine Beach and Nearshore Deposits: Stratified sand 13 ! 13 12 ! ! Geological Survey. ! Far North Land Cover 2005–2009 digital series of maps. Older deposits B ! 17 ! 95 ! u ! and gravel; minor silt. Deposited primarily in the shore zone tl 12 ! e 12 ! ! ! that occur along many of the deeply incised river valleys are not depicted. r 18 12 ! Cr 13 and nearshore zone of a postglacial sea. e 13 ! e ! ! However, the reader is encouraged to review books by Skinner (1973) k H ! ! a ! y ! ! ! e ! ! s ! 83° 82° 81° 80° 78° ! 79° 12 ! and Thorleifson, Wyatt and Warman (1993) for further information and ! C ! ! r ! Fort ! 1 2 Marine Basin Deposits: Massive to stratified silt and clay; ! e e ! k 13 ! details on the older sediments exposed along rivers within the Hudson ! 14 13 13 ! Albany ! minor sand. Deposited in basinal areas of a postglacial sea. 52° ! ! ! ! ! ! ! 18 ! ! Bay Lowland. ! ! 67 ! ! ! 12 ! ! ! ! 14 1 1 Glaciolacustrine Deltaic Deposits: Stratified sand and James Bay ! ! ! ! This project is funded by the Far North Branch, Ontario Ministry of Natural ! 19 ! ! ! P3730 gravel; may include minor silt and clay. Deposited at the W ! ! ! av ! ! ! ! Resources, and the Ontario Geological Survey, Ontario Ministry of Northern y Cr ! ! mouths of rivers and creeks entering a proglacial lake. ! ! e ! e ! k ! ! 13 ! Development, Mines and Forestry. Map symbols were digitized by ! 17 ! ! 13 !