Caves/Groundwater/Surface/Freshwater Flashcards
What is the cave with the deepest drop in the Continental United States?
Ellisons Cave
What mineral is usually deposited in caves no longer filled with water?
Calcite and Gypsum
How does karst form?
formed by the dissolution of limestone, dolomite, marble, or other soluble rock
What is karst?
A land area with Sinkholes, Springs, Sinking Streams and Caves
What are karst landforms?
The type of landforms where caves are found.
How do karst landforms form?
Dissolve from slightly acidic groundwater
What is alpine karst?
Is developed in mountain areas with a history of glaciation.
What is karren?
Physical weathering exposing the beautiful rock surface
What is a karst spring?
An underground stream that emerges from a cave
What can be affected when drinking water and supplies are influenced by surface activity?
Pollution issues
What is a sinkhole/sink?
A closed depression in the Earth’s surface
(One of the most obvious signs of karst terrain)
How do sinkholes form?
The absence of certain surface materials
What is a sinking stream?
Surface water becomes groundwater by streams sinking into the ground.
What is a surface stream?
Water flows along the cave floor
What is a spring?
Groundwater coming to the surface