. Bulletin of the Geological Society of America. Geology. Figure 1.—Contact of the Cataract (Whirlpool) Sandstone on the Brick Red Queenston Shales Exposure along the Grand Gorge Railway, Niagara Falls, New York. Figure 2.—Contact of the Cataract (Whirlpool) Sandstone on Queenston Shale Stony Creek, Ontario, Canada CONTACTS BETWEEN SILURIC AND ORDOVICIC (CINCINNATIC) SYSTEMS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original

---

. Bulletin of the Geological Society of America. Geology. Figure 1.—Contact of the Cataract (Whirlpool) Sandstone on the Brick Red Queenston Shales Exposure along the Grand Gorge Railway, Niagara Falls, New York. Figure 2.—Contact of the Cataract (Whirlpool) Sandstone on Queenston Shale Stony Creek, Ontario, Canada CONTACTS BETWEEN SILURIC AND ORDOVICIC (CINCINNATIC) SYSTEMS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geological Society of America. [New York : The Society]

---

Size: 1978px × 1263px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1890, booksubjectgeology, bookyear1890