• Thumbnail for Skarn
    Skarns or tactites are coarse-grained metamorphic rocks that form by replacement of carbonate-bearing rocks during regional or contact metamorphism and...
    16 KB (1,898 words) - 17:05, 7 November 2023
  • Hydrothermal mineral deposits are divided into six main subcategories: porphyry, skarn, volcanogenic massive sulfide (VMS), sedimentary exhalative (SEDEX), and...
    43 KB (4,223 words) - 03:53, 26 February 2024
  • Thorstein Skarning (1888–1939) was a Norwegian-born musician and bandleader, who toured the Upper Midwest for over two decades and was a Twin Cities radio...
    9 KB (782 words) - 14:42, 17 March 2023
  • Thumbnail for Hedenbergite
    hedenbergite. This mineral is unique because it can be found in chondrites and skarns (calc–silicate metamorphic rocks). Since it is a member of the pyroxene...
    9 KB (962 words) - 23:28, 22 July 2024
  • Thumbnail for Calc–silicate rock
    minerals such as diopside and wollastonite are produced. Calc–silicate skarn or hornfels occur within impure limestone or dolomite strata adjacent to...
    1 KB (100 words) - 18:10, 8 November 2023
  • Serpentinite – Rock formed by hydration and metamorphic transformation of olivine Skarn – Hard, coarse-grained, hydrothermally altered metamorphic rocks Slate –...
    14 KB (2,187 words) - 23:33, 16 April 2024
  • Thumbnail for Ore
    (1992). "Skarns and Skarn Deposits". Geoscience Canada. 19 (4). ISSN 1911-4850. Einaudi, M. T.; Meinert, L. D.; Newberry, R. J. (1981). "Skarn Deposits"...
    60 KB (5,466 words) - 20:18, 10 March 2024
  • Thumbnail for Seraphinite
    often credited with its discovery. It occurs in the Korshunovskoye iron skarn deposit in the Irkutskaya Oblast of Eastern Siberia. Seraphinite on Gemdat...
    2 KB (147 words) - 11:07, 14 January 2024
  • Thumbnail for Wolframite
    through magmatic-hydrothermal processes associated with felsic magmas, namely skarns, or through metamorphic processes. In the more common granitic deposits...
    11 KB (1,067 words) - 07:32, 6 April 2024
  • Thumbnail for Vein (geology)
    epithermal vein systems, such as a stockwork, in greisens or in certain skarn environments. For open space filling to take effect, the confining pressure...
    10 KB (1,213 words) - 17:58, 11 January 2024
  • Thumbnail for Metamorphic rock
    amphibolite, greenschist, phyllite, marble, serpentinite, eclogite, migmatite, skarn, granulite, mylonite, and slate. The basic classification can be supplemented...
    37 KB (4,414 words) - 09:37, 11 March 2024
  • Thumbnail for Bornite
    found as disseminations in mafic igneous rocks, in contact metamorphic skarn deposits, in pegmatites and in sedimentary cupriferous shales. It is important...
    7 KB (554 words) - 04:25, 13 January 2024
  • reserves of 196 million tonnes of ore grading 0.02% tin. The Oortsog Ovoo skarn-type tin deposit (Dundgovi Aimag, approx. 80 km SW of Choir): Prospecting...
    2 KB (156 words) - 00:14, 4 November 2023
  • that usually produces a large yellowish root that is eaten as a vegetable" skarn, "contact metamorphic rock rich in iron" smorgasbord, "a luncheon or supper...
    5 KB (480 words) - 17:23, 20 March 2024
  • Thumbnail for Vesuvianite
    or blue silicate mineral. Vesuvianite occurs as tetragonal crystals in skarn deposits and limestones that have been subjected to contact metamorphism...
    5 KB (350 words) - 00:27, 22 July 2024
  • Thumbnail for Elba
    La Serra-Porto Azzuro granitoids. These igneous bodies brought with them skarn fluids which dissolved and replaced some of the carbonate units, precipitating...
    28 KB (2,212 words) - 13:59, 15 August 2024
  • Thumbnail for Iron ore
    magnetite in streams leading from these volcanic formations. Some magnetite skarn and hydrothermal deposits have been worked in the past as high-grade iron...
    54 KB (7,031 words) - 04:03, 7 September 2024
  • Thumbnail for Chlorite group
    to by the trade name seraphinite. It occurs in the Korshunovskoye iron skarn deposit in the Irkutsk Oblast of Eastern Siberia. Chlorite does not have...
    12 KB (1,250 words) - 20:15, 24 January 2024
  • Thumbnail for Tobermorite
    found in nature as an alteration mineral in metamorphosed limestone and in skarn. It has been reported to occur in the Maqarin Area of north Jordan and in...
    11 KB (939 words) - 16:46, 31 May 2024
  • they must locate and destroy hidden shards of the Worldstone, to prevent Skarn, the Lord of Damnation, from destroying the world of Sanctuary. Development...
    154 KB (14,100 words) - 16:13, 4 August 2024
  • in skarn Thaumasite – Complex calcium silicate hydrate mineral Tobermorite – Inosilicate alteration mineral in metamorphosed limestone and in skarn Xonotlite –...
    9 KB (1,069 words) - 17:09, 21 August 2024
  • Thumbnail for Roman concrete
    Tobermorite – Inosilicate alteration mineral in metamorphosed limestone and in skarn Adam, Jean-Pierre; Mathews, Anthony (2014). Roman Building. Florence: Taylor...
    19 KB (2,032 words) - 09:36, 25 June 2024
  • Sandmen Saturnus (band) Savage Rose Saybia The Seven Mile Journey Shu-Bi-Dua Skarn Slaraffenland The Sonic Dawn Sort Sol Sorten Muld Spleen United Steppeulvene...
    5 KB (375 words) - 18:31, 28 August 2024
  • Thumbnail for Ilvaite
    structurally related to lawsonite. It occurs in contact metamorphic rocks and skarn ore deposits. It also occurs less commonly in syenites. Ilvaite was first...
    3 KB (180 words) - 05:49, 23 January 2024
  • Thumbnail for Serendibite
    after Serendib, the old Arabic name for Sri Lanka. The mineral is found in skarns associated with boron metasomatism of carbonate rocks where intruded by...
    3 KB (124 words) - 17:21, 19 December 2023
  • Thumbnail for Buryatia
    Unusual blue diopsidite skarn from the Dovyren Highlands, Buryatia....
    51 KB (3,498 words) - 18:06, 26 August 2024
  • Thumbnail for Wollastonite
    which sometimes occurs in the presence of silica-bearing fluids as in skarns or in contact with metamorphic rocks. Associated minerals include garnets...
    17 KB (1,686 words) - 14:18, 18 July 2024
  • Thumbnail for Ore genesis
    essentially the same. Skarn type mineralisation related to these granites is a very important type of tin, tungsten, and molybdenum deposit. Skarn deposits form...
    33 KB (3,971 words) - 23:11, 19 June 2024
  • Thumbnail for Kiruna mine
    largest ore bodies in the province are of iron oxide-apatite type, yet skarn iron deposits exists at Masugnsbyn and Hindersön. The iron ores that lie...
    20 KB (2,158 words) - 13:08, 29 July 2024
  • Thumbnail for List of copper mines in the United States
    cathode 3.2 (2018) 19 Pumpkin Hollow (see Anaconda) Lyon County, Nevada Nevada Copper IOCG skarn, underground, producing copper concentrate - (2019)...
    15 KB (397 words) - 15:18, 5 April 2024