Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > Geology > by state > Michigan
| State | Michigan |
|---|---|
| Name | Stonington Formation |
| Geologic age | Late Ordovician |
| Original map label | Os |
| Primary rock type | limestone |
| Secondary rock type | shale |
| Other rock types | |
| Lithologic constituents | |
| Map references | Reed, Robert C., and Daniels, Jennifer (compilers), 1987, Bedrock geology of northern Michigan: Geological Survey Division, Michigan Dept. of Natural Resources, scale= 1:500,000 |
| Unit references | Reed, Robert C., and Daniels, Jennifer (compilers), 1987, Bedrock geology of northern Michigan: Geological Survey Division, Michigan Dept. of Natural Resources, scale= 1:500,000 |
| Geographic coverage | Chippewa - Delta - Luce - Mackinac - Schoolcraft |
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U.S. Department of the Interior |
U.S. Geological Survey
URL:
http://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=MIOs;0
Page Contact Information: Peter Schweitzer
