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The geology of Oklahoma is characterized by Carboniferous rocks in the east, Permian rocks in the center and towards the west, and a cover of Tertiary deposits in the panhandle to the west. The panhandle of Oklahoma is also noted for its Jurassic rocks as well.
The light-colored rocks exposed in the Slick Hills are lower Paleozoic marine sediments, and are equivalent to those exposed in the Arbuckle Mountains, 100 km to the east. During the Pennsylvanian Period (330–290 million years ago) the region was subjected to intense pressure during the continental collision or orogeny which produced the ...
Magmatism induced by continental rifting just prior to and in the Cambrian Period produced the granites and rhyolites (the red rocks), gabbroic rocks, anorthosites, and diabases (the black rocks). 2. Subsidence resulted in burial by sandstones and limestone (the light-colored rocks) during the early Paleozoic. 3.
View of mines, plant, rail yard in Cardin, Oklahoma (1922) An unusual cluster of galena crystals from the Tri-State district. The gold-colored mineral is chalcopyrite. Size: 3.9 x 3.4 x 2.5 cm. The Tri-State district was a historic lead-zinc mining district located in present-day southwest Missouri, southeast Kansas and northeast Oklahoma. The ...
Leaders of states in the U.S. which have significant mineral deposits often create a state mineral, rock, stone or gemstone to promote interest in their natural resources, history, tourism, etc. Not every state has an official state mineral, rock, stone and/or gemstone, however.
The Arbuckle Mountains are an ancient mountain range in south-central Oklahoma in the United States.They lie in Murray, Carter, Pontotoc, and Johnston counties. [1] The granite rocks of the Arbuckles date back to the Precambrian Eon some 1.4 billion years ago which were overlain by rhyolites during the Cambrian Period.
The Boston Mountains is a Level III ecoregion designated by the Environmental Protection Agency (EPA) in the U.S. states of Arkansas and Oklahoma. Part of the Ozarks, the Boston Mountains are a deeply dissected plateau. The ecoregion is steeper than the adjacent Springfield Plateau to the north, and bordered on the south by the Arkansas Valley.
Alabaster Caverns State Park is a 200-acre (0.81 km 2) state park approximately 4.5 miles (7.2 km) south of Freedom, Oklahoma, United States near Oklahoma State Highway 50. [3] The park attracted 24,706 visitors in FY 2016, The lowest count of the three parks in its part of Oklahoma.