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Adamite is a zinc arsenate hydroxide mineral, Zn 2 As O 4 OH. It is a mineral that typically occurs in the oxidized or weathered zone above zinc ore occurrences. Pure adamite is colorless, but usually it possess yellow color due to Fe compounds admixture. Tints of green also occur and are connected with copper substitutions in the mineral ...
Kentucky's Green River runs through a broad alluvial plain, from which outcroppings of bedrock project. The plain is an area that was inundated during the Pleistocene by a water body dubbed Lake Green, which resulted in the deposition of large amounts of silt. The middens of this district are typically located along the prehistoric routes of ...
The site is a 0.4-hectare (0.99-acre) open habitation area on an alluvial terrace of sand and gravel beds overlooking the Ohio River. [2] The eastern side of the site was occupied twice during the Late Archaic period, 3715 plus or minus 40 years before the present, during the Central Ohio Valley phase (2750-1750 BCE) and 3090 plus or minus 50 years before the present, during the Maple Creek ...
This site is the center piece of the University of Kentucky's Adena Park and is located on a bank 75 feet (23 m) above Elkhorn Creek.It features a causewayed ring ditch with a circular 105-foot (32 m) diameter platform, surrounded by a 45-foot (14 m) wide ditch and a 13-foot (4.0 m) wide enclosure with a 33-foot (10 m) wide entryway facing to the west.
An environmentally beneficial species native to Kentucky was one of 21 species recently delisted. US declares species once found in Kentucky extinct. What does it mean for water quality?
In 1995, a single five foot long embolomere amphibian fossil was found in sandstone, near the margin of the Western Kentucky Coal Field. In the Pennsylvanian, shallow seas existed periodically, but the landscape was mostly swampy land. As the supercontinent Pangaea took shape, Kentucky was situated on the equator. Grasses and cordaite trees ...
The Valley of the Drums is a 23-acre (9.3-hectare) toxic waste site in Brooks, Kentucky [2] in northern Bullitt County, near Louisville. It became a collection point for toxic wastes starting sometime in the 1960s. It caught the attention of state officials when some of the drums caught fire and burned for more than a week in 1966.
The Annis Mound and Village site (15BT2, 15BT20, and 15BT21) is a prehistoric Middle Mississippian culture archaeological site located on the bank of the Green River in Butler County, Kentucky, several miles northwest of Morgantown in the Big Bend region. It was occupied from about 800 CE to about 1300 CE. [2] Annis Village site