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
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
through magmatic-hydrothermal processes associated with felsic magmas, namely skarns, or through metamorphic processes. In the more common granitic deposits...
11 KB (1,066 words) - 13:34, 4 October 2024
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
Unusual blue diopsidite skarn from the Dovyren Highlands, Buryatia...
52 KB (3,634 words) - 07:29, 10 December 2024
Hedenbergite (section Occurrence in skarns)
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
(1992). "Skarns and Skarn Deposits". Geoscience Canada. 19 (4). ISSN 1911-4850. Einaudi, M. T.; Meinert, L. D.; Newberry, R. J. (1981). "Skarn Deposits"...
61 KB (5,496 words) - 09:44, 25 December 2024
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
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) - 08:34, 10 October 2024
magnetite in streams leading from these volcanic formations. Some magnetite skarn and hydrothermal deposits have been worked in the past as high-grade iron...
55 KB (7,043 words) - 01:48, 23 December 2024
professor and poet José Bonifácio de Andrada e Silva (1763–1838). It occurs in skarns developed in contact metamorphosed impure limestones or calcic igneous rocks;...
6 KB (436 words) - 00:50, 4 November 2024
amphibolite, greenschist, phyllite, marble, serpentinite, eclogite, migmatite, skarn, granulite, mylonite, and slate. The basic classification can be supplemented...
37 KB (4,414 words) - 16:57, 14 November 2024
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) - 00:49, 4 November 2024
hardship ordeal difficulty difficultās PGmc *hatojanan PGmc *laiþojanan PGmc *skarn- (Frankish *skern) hate loathe scorn detest de- + testari PGmc *hauhiþa...
65 KB (447 words) - 11:43, 14 October 2024
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
Abandoned open pit of Mary Kathleen uranium mine; the orebody is a skarn mineralisation enriched in U, Cu, Th and REE...
46 KB (4,828 words) - 03:45, 16 September 2024
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) - 07:25, 5 October 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...
158 KB (14,443 words) - 17:25, 19 December 2024
naturally as the mineral eskolaite, which is found in chromium-rich tremolite skarns, metaquartzites, and chlorite veins. Eskolaite is also a rare component...
9 KB (840 words) - 05:53, 3 July 2024
sphalerite is that it appears in many types of deposits; it is found in skarns, hydrothermal deposits, sedimentary beds, volcanogenic massive sulfide deposits...
35 KB (3,403 words) - 03:32, 23 November 2024
attain a wüstite–magnetite composition are rare, including carbonate-rich skarns, meteorites, fulgurites and lightning-affected rock, and perhaps the mantle...
10 KB (1,217 words) - 21:07, 8 April 2024
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
found as disseminations in mafic igneous rocks, in contact metamorphic skarn deposits, in pegmatites and in sedimentary cupriferous shales. It is important...
7 KB (560 words) - 01:00, 30 November 2024
(9): 997–1004. doi:10.1258/ebm.2011.011101. PMID 21844119. S2CID 30646787. Skårn M, Namløs HM, Noordhuis P, Wang MY, Meza-Zepeda LA, Myklebost O (April 2012)...
148 KB (16,818 words) - 22:42, 12 November 2024
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
Brann Justice League of America #13 (August 1962) An alien from the planet Skarn who uses a device that will drain the life force of the universe. Brann...
67 KB (105 words) - 08:13, 28 November 2024
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
and are intimately associated with intrusive-related ore deposits such as skarns, greisens and porphyry-related mineralisation. Epithermal deposits are mined...
25 KB (2,734 words) - 21:53, 25 November 2024
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) - 10:25, 26 November 2024
Other occurrences include Falun, Sweden where it is found in pegmatites and skarns; and, in the United States, Charlemont, Massachusetts; Spruce Pine, North...
3 KB (195 words) - 15:03, 31 January 2023