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Kyanite is a typically blue aluminosilicate mineral, found in aluminium-rich metamorphic pegmatites and sedimentary rock. It is the high pressure polymorph of andalusite and sillimanite , and the presence of kyanite in metamorphic rocks generally indicates metamorphism deep in the Earth's crust .
The history of Hawaii is the story of human settlements in the Hawaiian Islands beginning with their discovery and settlement by Polynesian people between 940 and 1200 AD. [ 1 ] [ 2 ] The first recorded and sustained contact with Europeans occurred by chance when British explorer James Cook sighted the islands in January 1778 during his third ...
Kainite was discovered in the Stassfurt salt mines in today's Saxony-Anhalt, Germany in 1865 by the mine official Schöne and was first described by Carl Friedrich Jacob Zincken. [ 5 ] [ 6 ] Kainite is a typical secondary mineral that forms through metamorphosis in marine deposits of potassium carbonate , and is also occasionally formed through ...
Kāneiolouma was considered a significant heiau when documented by Wendell Clark Bennett in 1931. [2] In his fieldwork, he relied on the available literature, native Hawaiian elders, and, specifically for this site, Tales from the Temples: Hawaiian Annual for 1907 by T.G.Thrum. [3]
Willis Mountain is a monadnock rising from the rolling Piedmont hills of Buckingham County, Virginia, near the geographic center of the state. It is composed of Kyanite-bearing quartz that weathers more slowly than the surrounding material. [1]
The mountain was the site of an open-pit kyanite mine, which was under operation from 1947 to 1970. At the time of its discovery, the deposit of kyanite on the mountain was the world's largest [ 2 ] United States Environmental Protection Agency (EPA) testing has determined that approximately 450 residences in the vicinity relying on well water ...
Waimea Valley Entrance. Waimea Valley is an area of historic cultural significance on the North Shore of Oahu, Hawaii.The valley, being an important place in Hawaiian religion, includes several historical structures including stone terraces and walls constructed during the time of the Hawaiian monarchy.
Ancient Hawaiʻi is the period of Hawaiian history preceding the establishment in 1795 of the Kingdom of Hawaiʻi by Kamehameha the Great. Traditionally, researchers estimated the first settlement of the Hawaiian islands as having occurred sporadically between 400 and 1100 CE by Polynesian long-distance navigators from the Samoan , Marquesas ...