Jasper conglomerate
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Jasper conglomerate is an informal term for a very distinctive Paleoproterozoic quartz and jasper pebble conglomerate that occurs within the middle part of the Lorrain Formation of the Cobalt Group of
Jasper-quartz pebble conglomerate found near Bruce Mines, Ontario, Canada
A sample of jasper conglomerate rock from St. Joseph Island, Ontario.
Drummond Township, Michigan
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Drummond Township is a civil township of Chippewa County in the U.S. state of Michigan. The population was 973 at the 2020 census.
Jasper conglomerate
…and Kentucky during repeated glacial advances and retreats. For example, pebble to boulder-size fragments of jasper conglomerate are quite common on Drummond Island, Michigan where it is called Drummond Island puddingstone. Puddingstone (rock…
Frank J. Sasso Township Hall
A quarry on Drummond Island (1893)
U.S. Post Office in Drummond Island