Where is chert found in the cave?

Chert is a type of sedimentary rock that is often found in cave systems, particularly due to its ability to form through various geological processes. In the context of Niagara Cave, the presence of chert near the end of the Grand Canyon area is significant because it represents specific mineral deposits that can be examined for their geological importance.

The Grand Canyon section of the cave may have the right environments, such as suitable water flow and mineral deposition, that contribute to the accumulation of chert. This location can also provide an excellent visual display of geological layering and formations that include chert, making it a point of interest for cave tours where the guides can explain its significance to visitors, including its chemical composition and the processes through which it formed.

The other locations mentioned in the question may not have the same geological characteristics or visibility for chert deposits, focusing more on other cave features or formations rather than prominently featuring chert. This adds to the unique educational experience that can be provided at the Grand Canyon section of Niagara Cave.