Fossils and Geology of Lanark County, Ontario
Monday, 3 May 2021
John Finch’s (1833) and Captain R. H. Bonnycastle’s (1833, 1836) reports of Basaltiform Lithographic Limestone at Murney's Point, Kingston, Upper Canada
›
In my last posting I provided numerous references to columnar sedimentary rocks where the columns resemble the columnar structure of basalt...
Tuesday, 16 March 2021
A Rock that Cracked Like Mud Cracks, and Polygonal and Columnar Structures in Sedimentary Rocks
›
I suspect that everyone reading this blog posting will be familiar with polygonal mud crack patterns on the surface of sedimentary rocks an...
Wednesday, 27 January 2021
Green’s Creek Fossils
›
For over one hundred and seventy five years fossils have been reported from concretions in the Leda clay deposits at Green’s Creek, principa...
‹
›
Home
View web version
