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Orbicular jasper from Madagascar. Orbicular jasper is a variety of jasper which contains variably-colored orbs or spherical inclusions or zones. In highly silicified rhyolite or tuff, quartz and feldspar crystallize in radial aggregates of needle-like crystals which provide the basis or seed for the orbicular structure seen in this kind of jasper. [1]
Jasper, an aggregate of microgranular quartz and/or cryptocrystalline chalcedony and other mineral phases, [1] [2] is an opaque, [3] impure variety of silica, usually red, yellow, brown or green in color; and rarely blue. The common red color is due to iron(III) inclusions. Jasper breaks with a smooth surface and is used for ornamentation or as ...
The Jasper Ocean Terminal (JOT) is a planned deepwater container port that will be built in South Carolina on the Savannah River, about 10 miles (16 km) downstream from Savannah, Georgia. [1] JOT is planned to open between 2035 and 2037. [ 1 ]
Jasper United, a Nigerian former football club based in the city of Onitsha A colloquial name for the common wasp in southern England and the English Midlands Jasper Ocean Terminal , a planned deepwater container port in South Carolina
Severe Tropical Cyclone Jasper was the wettest tropical cyclone in Australian history, surpassing Peter of 1979. [2] The third disturbance of the 2023–24 South Pacific cyclone season and the first named storm and severe tropical cyclone of the 2023–24 Australian region cyclone season, Jasper was first noted as an area of low pressure located in the South Pacific Ocean, which was initially ...
Their descent through 5000 meters of ocean water can take from two weeks to as long as 14 months. [ 3 ] As soon as the protist dies and starts decaying, silica dissolution affects the skeleton.
Jasper Seamount is a seamount (underwater volcano) located in the Fieberling-Guadalupe seamount track, west of Baja California, Mexico.Jasper is the site of detailed geophysical geological and geochemical studies which suggest that many seamounts, big and small, follow the same pattern of growth and death that was originally used to describe the Hawaiian - Emperor seamount chain.
From there, its waters flow north as Rivière des Rochers, then join the Peace River to form the Slave River, which empties into the Great Slave Lake and discharges through the Mackenzie River system into the Arctic Ocean. The cumulative drainage area is 95,300 km 2 (36,800 sq mi). [9] Athabasca River in Jasper National Park