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It is the state rock of Missouri. The name is a portmanteau, formed from Mo (Missouri), zark , and ite (meaning rock). [1] Mozarkite consists essentially of silica (quartz - SiO 2) with varying amounts of chalcedony. It has won distinction as a particular form or variety of chert because of its unique variation of colors and its ability to take ...
^ Florida's state gem, moonstone, was adopted to highlight Florida's role in the United States' Lunar program, which landed the first astronauts on the Moon. [ 81 ] ^ Since 1983, Massachusetts has had 3 other official state rocks: State Historical Rock ( Plymouth Rock ), State Explorer Rock ( Dighton Rock ), and State Building and Monument ...
Download as PDF; Printable version; In other projects Wikimedia Commons; Wikidata item ... This is a list of gemstones, organized by species and types. Minerals
Mineral Fork is a stream in Washington County, Missouri. [1] It is a tributary of the Big River . The source which is the confluence of the Mine a Breton Creek and the Fourche a Renault is located at 38°01′44″N 90°51′12″W / 38.02889°N 90.85333°W / 38.02889; -90.85333 and the confluence with Big River is at: 38°06′09 ...
The Elephant Rocks, for which Elephant Rocks State Park is named, is a pile of residual boulders of weathered Graniteville Granite. It is a medium- to coarse-grained, muscovite-biotite alkali granite that, on the average, consists of 55 percent alkali feldspar, 40 percent quartz, and less than 5 percent mafic minerals.
The rock bridge was created by the collapse of a section of a cave which resulted in a small arch of rock being left to form a natural bridge over the creek. [5] The park is the only known home of Kenkia glandulosa , a flatworm commonly known as the pink planarian.
Tavern Creek is a stream in Miller and Pulaski counties in the U.S. state of Missouri. [1] It is a tributary of the Osage River . [ 2 ] The stream headwaters are at 37°54′42″N 92°22′19″W / 37.91167°N 92.37194°W / 37.91167; -92.37194 and the confluence with the Osage is at 38°19′04″N 92°17′24″W / 38. ...
"Yogo sapphire" is the preferred term for gems found in the Yogo Gulch, whereas "Montana sapphire" generally refers to gems found in other Montana locations. More gem-quality sapphires are produced in Montana than anywhere else in North America. Sapphires were first discovered in Montana in 1865, in alluvium along the Missouri River. Finds in ...