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  • oceanic trenches, large-scale volcanic mountain ranges, and earthquakes. But mantle plumes, underwater mountain ranges, geysers etc are harder to explain...
    12 KB (1,661 words) - 07:33, 13 December 2023
  • native tantalum from Kvanefjeld Mountain, Kuannersuit Plateau, Ilímaussaq complex, Narsaq, Kujalleq, Greenland. The iron-tantalum phase diagram on the left...
    16 KB (1,720 words) - 03:59, 12 June 2022
  • panafprehistory.org/images/papers/IRON_AGE_BEGINNINGS_NORTH_OF_THE_MANDARA_MOUNTAINS_CAMEROON_AND_NIGERIA_Scott_MacEachern.pdf |title=Iron Age beginnings north of...
    93 KB (8,831 words) - 00:15, 19 June 2024
  • not exposed to air. Reds result from an iron mineral, hematite. When exposed to air, even a small amount of iron causes the rocks to oxidize or rust. The...
    33 KB (2,728 words) - 22:44, 29 April 2020
  • are bounded by mountain chains on all sides. The plains appear to be deformed near the mountains. This suggests that some of the mountain building activity...
    17 KB (2,250 words) - 05:15, 30 May 2023
  • iron and other elements. The iron reacted with the oxygen to form compounds that became part of the sediment on the sea floor. The alternating iron oxide...
    9 KB (1,294 words) - 22:57, 21 August 2015
  • initial use of iron reaches far back, to perhaps 3000 BC. One of the earliest smelted iron artifacts known was a dagger with an iron blade found in a...
    103 KB (11,440 words) - 22:15, 9 June 2022
  •   miso (seasoning)   mitis (iron)   mixte (bike) • molal (strength)   molly (fastener)   monad (unit)   monde (orb)   mons (mountain)   morion (helmet)   morro (∩)...
    4 KB (263 words) - 09:44, 25 November 2017
  • called an orthosilicate. Def. "[a]ny of a group of olive green magnesium-iron" orthosilicates "that crystallize in the orthorhombic system" is called an...
    62 KB (5,521 words) - 19:36, 26 November 2023
  • mountains on their shorelines? It is because of years and years of harsh waves [of water] pounding on those rocks, eventually forming steep mountains...
    9 KB (1,359 words) - 20:38, 20 September 2023
  • Dynasty iron production figures are unknown. D. B. Wagner speculates a Han production of 5000t from official state Iron Offices based on pig iron production...
    43 KB (6,185 words) - 02:31, 18 February 2023
  • has not cooled to a completely solid iron core, rather its interior is made up of either a completely liquid iron core or a liquid outer core with a solid...
    32 KB (3,976 words) - 05:05, 30 May 2023
  • differing albedo. The paler plains covered with dust and sand rich in reddish iron oxides were once thought of as Martian 'continents' and given names like...
    4 KB (635 words) - 05:06, 30 May 2023
  • magnetic property suggested that iron metal may be present in their body (Jambon, 2010)." Meteoric iron, a characteristic iron–nickel alloy, was used by various...
    127 KB (14,929 words) - 15:10, 29 January 2023
  • stibnite (antimony), sphalerite (zinc sulfide), and pyrite (iron disulfide), and chalcopyrite (iron-copper sulfide). Dissolved free sulfides (H2S, HS− and...
    54 KB (5,716 words) - 07:06, 24 June 2022
  • structures. Schreibersite is generally a rare iron nickel phosphide mineral, (Fe,Ni)3P, though common in iron-nickel meteorites, where the only known occurrence...
    38 KB (3,837 words) - 18:02, 22 August 2022
  • crystals have been found in stony and iron meteorites, including one that fell at Breitenbach in the Ore Mountains, Bohemia, in some meteorites, together...
    40 KB (4,294 words) - 10:36, 11 December 2023
  • potassium resides in the Earth's iron core, how did an element as light as potassium get there, especially since iron and potassium don't mix?" At "the...
    61 KB (7,871 words) - 19:19, 11 January 2023
  • out; and, Issachar, in thy tents. They shall call the people unto the mountain; there they shall offer sacrifices of righteousness: for they shall suck...
    5 KB (829 words) - 00:47, 3 March 2022
  • The red/orange appearance of the dust is caused by iron(III) oxide (nanophase Fe2O3) and the iron(III) oxide-hydroxide mineral goethite. Spirit rover...
    65 KB (7,506 words) - 04:46, 6 December 2023
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