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Claystone – Clastic sedimentary rock composed primarily of clay-sized particles. Coal – Combustible sedimentary rock composed primarily of carbon. Conglomerate – Sedimentary rock composed of smaller rock fragments. Coquina – Sedimentary rock that is composed mostly of fragments of shells.
This is a list of rock music genres consisting of subgenres of popular music that have roots in 1940s and 1950s rock and roll, and which developed into a distinct identity as rock music in the 1960s, particularly in the United States and United Kingdom. [1]
Mokey Fraggle (performed by Kathryn Mullen in the original series, Donna Kimball in Fraggle Rock: Rock On! and Fraggle Rock: Back to the Rock, voiced by Mona Marshall in the animated series) is a highly spiritual and artistic hippie-type Fraggle who usually remains quiet and contemplative, though even she can get annoyed from time to time.
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Metamorphic rock, deformed during the Variscan orogeny, at Vall de Cardós, Lérida, Spain. Metamorphic rocks arise from the transformation of existing rock to new types of rock in a process called metamorphism. The original rock ( protolith) is subjected to temperatures greater than 150 to 200 °C (300 to 400 °F) and, often, elevated pressure ...
Uluru (Ayers Rock) is a large sandstone formation in Northern Territory, Australia.. Sedimentary rocks can be subdivided into four groups based on the processes responsible for their formation: clastic sedimentary rocks, biochemical (biogenic) sedimentary rocks, chemical sedimentary rocks, and a fourth category for "other" sedimentary rocks formed by impacts, volcanism, and other minor processes.
Black Stone. The Black Stone ( Arabic: ٱلْحَجَرُ ٱلْأَسْوَد, romanized : al-Ḥajar al-Aswad) is a rock set into the eastern corner of the Kaaba, the ancient building in the center of the Grand Mosque in Mecca, Saudi Arabia. It is revered by Muslims as an Islamic relic which, according to Muslim tradition, dates back to the ...
Wedgwood Rock is a glacial erratic (known to geologists as the Wedgwood Erratic) near the neighborhood of Wedgwood in Seattle, Washington. Its mineral composition matches that of Mount Erie, on Fidalgo Island in Skagit County, Washington, [1] 55 mi (89 km) north. Prior to the establishment of the Wedgwood neighborhood, the erratic was known ...