https://padlet.com/calgrubbs/3gr4syskzsbgn3bi Cal en-us 2020-10-19 16:27:06 UTC 2025-04-04 17:02:37 UTC hello@padlet.com https://padlet.net/icons/png/1f43a.png calgrubbs https://padlet.com/calgrubbs/3gr4syskzsbgn3bi/wish/841826713 is made from sand stone. The sandstone formed from sand and other sediment deposited along the edge of a Cretaceous sea about 100 million years ago. Over time, circulating water deposited a limy cement between the sand grains in some parts of the formation, creating harder bodies of rock, called concretions, within the softer sandstone layer.]]> 2020-10-19 16:39:37 UTC https://padlet.com/calgrubbs/3gr4syskzsbgn3bi/wish/841826713 calgrubbs https://padlet.com/calgrubbs/3gr4syskzsbgn3bi/wish/849572471 Map]]> 2020-10-21 17:00:19 UTC https://padlet.com/calgrubbs/3gr4syskzsbgn3bi/wish/849572471 calgrubbs https://padlet.com/calgrubbs/3gr4syskzsbgn3bi/wish/849605438 Mushroom Rock State Park with its unique Dakota sandstone concretions is ... Kansas off Highway 140 is Kansas' smallest state park - Mushroom Rock State Park. ... Mushroom Rock State Park has been a travel destination for generations.]]> 2020-10-21 17:07:44 UTC https://padlet.com/calgrubbs/3gr4syskzsbgn3bi/wish/849605438