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July 26, 2022
Back to the interactive map: https://wallkillvalleylt.org/joppenbergh-interactive-map/ Resources https://geokansas.ku.edu/crinoids Geology of the Hudson Valley: A Billion Years of History by Steven Schimmrich
July 18, 2022
Throughout Joppenbergh mountain there are cold air crevasses created as a result of the large mine collapse. They are not stable enough to explore or enter. A cool feature […]
July 18, 2022
The rock slide can be viewed on the Wallkill Valley Rail Trail This rock slide was first observed in 2011 after the heavy rainfall during Hurricane Irene. Back to […]
July 18, 2022
The rocks in this area belong to the New Scotland Formation consisting of a fossiliferous shaley limestone: the same formation as the anticline outcrop. At this location, bedding and cleavage […]
July 18, 2022
When extracting and refining rock into a usable economic product, there is always a trail of waste or non economic product produced. This waste is known as mine tailings. The […]