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The Aztec Sandstone is made up of two units. The lower resistant sandstone unit (100 metres (330 ft) thick) is tan to off-white in outcrops but pinkish in fresh exposures. Cross-bedded lenses can easily be observed. Frosted and pitted quartz grains well-cemented by silica are described by Evans in 1958 and 1971.
One of the primary locations in the 1988 computer role-playing game Wasteland is the town of Quartz. Wasteland Scenario Designer Ken St. Andre, a lifelong resident of Phoenix, Arizona, confirmed that Quartz is fictionalized version of the real town of "Quartzite" . [28] Quartzsite is featured in the Oscar-winning movie Nomadland.
Quartz is the most common silicate mineral that acts as cement. In sandstone where there is silica cement present, the quartz grains are attached to cement, which creates a rim around the quartz grain called overgrowth. The overgrowth retains the same crystallographic continuity of quartz framework grain that is being cemented.
Southern Arizona was uplifted and experienced volcanic eruptions, which deposited high silica ash to the north as the Chinle Formation, which created the petrified wood of Petrified Forest National Park. Through the Jurassic, a large coastal desert similar to the modern Sahara or Namib desert occupied northern Arizona into Utah.
Fort Tyson was a privately owned fort built in 1856 by Charles Tyson in the area which is now called Quartzsite, Arizona.He built the fort to protect the local miners and water supply from the raids of the Yavapai (Mohave-Apache), a Native-American tribe.
Almost 12 years ago, a pilot flying a small plane over the desert in Arizona spotted something she would never forget. Pez Owen told NPR that when she noticed white crosses on the ground, she and ...
"Gold Atlas of Quartzsite, Arizona Volume 2 Southern Dome Rock Mountains"; by: Dr. Erik Melchiorre; ISBN 978-0981763149. "Arizona – Quartzsite Area: Things you may NOT have seen in and around Quartzsite, AZ."; by Joe Lange (Author, Photographer) and Dorothy "Tootie" Jacobs (Contributor); Publisher: CreateSpace ISBN 978-1450541312.
Caliche fossil forest on San Miguel Island, California. Caliche (/ k ə ˈ l iː tʃ iː /) (unrelated to the street-slang "Caliche" spoken in El Salvador) is a soil accumulation of soluble calcium carbonate at depth, where it precipitates and binds other materials—such as gravel, sand, clay, and silt.
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