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The river is approximately 100 km (62 mi) long and is located within the Iberian Pyrite Belt. [1] This area has large amounts of ore and sulphide deposits. The Rio Tinto area has been the site of approximately 5,000 years of ore mining , [ 3 ] including copper , silver , gold , and other minerals, [ 4 ] extracted as far as 20 kilometres from ...
Bull's blood is the poison that is said to have been used by Themistocles and Midas for suicide. [12] The Chinese name for realgar is 雄黃 (Mandarin xiónghuáng), literally 'masculine yellow', as opposed to orpiment which is 'feminine yellow'. [13] Realgar was, along with orpiment, traded in the Roman Empire and was used as a red paint pigment.
It is a port town in the Kanto area, and the name is derived from the original Japanese name クチバシティ (Kuchiba City). Kuchiba is an orange-red color associated with sunsets and autumnal leaves and "Vermilion" was used as an approximate translation. [32]
This relatively large poison dart frog has a snout-vent length of up to 42 mm (1.7 in). [5]Gurupi Biological Reserve, Maranhão, Brazil. The best known variants of this species are black below and yellow, orange or red above, but its color is extremely variable with some having whitish-mint or light blue upperparts, some having a mottled or spotted pattern above, and some being almost all ...
The 2015 Gold King Mine waste water spill was an environmental disaster that began at the Gold King Mine near Silverton, Colorado, [2] when Environmental Protection Agency (EPA) personnel, along with workers for Environmental Restoration LLC (a Missouri company under EPA contract to mitigate pollutants from the closed mine), caused the release of toxic waste water into the Animas River watershed.
The leaves and flowers sprout from a reddish rhizome with bright orange to red sap. [7] The color of the sap is the reason for the genus name Sanguinaria, from Latin sanguinarius "bloody". [7] The rhizomes grow longer each year, and branch to form colonies. [8] Plants start to bloom before the foliage unfolds in early spring.
The Skeena River passes through Terrace and played a crucial role during the age of the steamboat. The first steam-powered vessel to enter the Skeena was the Union in 1864. In 1866 the Mumford attempted to ascend the river but was only able to reach the Kitsumkalum River.
Ranitomeya summersi is one of the larger species of poison dart frogs. It has an orange and black banded pattern and a large snout to vent length. Males and females exhibit no sexual dimorphism in snout to vent length, exhibiting a range from 15.5 mm to 20.4 mm.