I've seen that as well as a buddy falling through the hard backed up stuff into knee deep water. I always thought of it as slurrie and never knew what it was called.
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2006 Ford 6.0PSD EB-50/E-PH SMB 4X4 Rock Crawler Trailer
Another reason to love Yosemite in the off season.
Mike
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Alaska to Key West, Labrador and more
Prostate cancer survivor. See Thread Prostate cancer and Sportsmobiles
2015 VW GTI 2020 Fiat 124 Spider
2012 E250 Hitop camper