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| pegmatites within the Tysfjord granite, northern Norway Tomas Husdal Introduction The Tysfjord granite...including well-known collecting sites like Hundholmen, Drag and Tennvatn. Large, well-formed crystals make thalenite-fv)...from the pegmatites makes this one of the areas in Norway richest in different species. This work is presenting...from Fauske to Efjorden in the northern part of Nordland county. It is a foliated pale grey to pale red...Hundholmen (1906) and in different pegmatites in the Drag area (1907), and continued in these and additional |
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| beryl from Norway: A case study of beryl and associated phenakite from Nedre Lapplægret, Drag i Tysfjord...Tysfjord, Nordland 27 Alf Olav Larsen, Torfinn Kjærnet, Jan Braly Kihle & Ronald Werner Sillimanite in a...sphaerobertrandite from the Larvik Plutonic Complex, Norway 45 Knut Edvard Larsen og Bjørn Kåre Stensvold...Eclarite from Bleka, Svartdal, Telemark county, Norway 65 Alf Olav Larsen (red.) Bleka grube. Utdrag...Herrebøkasa quarry, Aspedammen, Østfold, Southern Norway: Description and crystal structure. The Canadian |
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| Minerals of Norway - the (almost) complete inventory Gunnar Raade Preamble A monographic survey of the...the minerals of Norway (Norges Mineraler) was published by Neumann (1985), covering all minerals recorded...and synonyms. A large number of minerals new to Norway have been recorded since the book appeared. The...attempt to list all accepted mineral species from Norway, including those from Neumann (1985) and later...& Nickel 2001). Names of minerals discovered in Norway after the edition of Neumann's monograph are in |
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| distribution of tiny brown grains in YTTROFLUOftlTE (Drag Norway) 1x1 £2 1x2 £4 298 BISMUTITE Bi CO/3 0 Quite...Si/2 0/7 rare Scandium mineral (Tuftane Iveland Norway) grey to colourless crystal section in Felspar...Albite with Ilmenite and or Magnetite. (Tuftane Evje Norway) lxl to lx 54 only 1 crystal £4 226 LOPARITE Ce...obvious grey coatings on Schist. (Bleikvassli, Nordland Norway) lxl £3.00 196 MIMETITE Pb As0/4 Cl good all...S/14 quite rich grey fibrous mass'in quartz or siderite.(Port Issac Cornwall) 1x2 £3.00 lxl £1.50 275 |
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| distribution of trown grains in grey YTTROFLUORITE (Drag Norway) lx2 E3.00 2x2 f6.00 lxl f:4 305 P.hRAPIERROTITE...orange red masses with darker Hornblende(Kragero Norway) lx2 SOp 2x2 f.l.20 010 ALMANDINE Fe Al Silicate...browncleavage in paler Clinochlore. (Overntjern, Modum, Norway) lxl f.2.70 016 AMBLYGONITE Li Na Al,Phosphate...Felspar Group pure pale browncleavages. (Ula Larvik Norway) lxl 50p lx2 El 2x2 t2 268 ANTH10NY NATIVE.pure...distribution of browngrains in grey YTTROFLUORITE (Drag Norway) lx2 E3.00 2x2 EG.00 049 BAYLDONITE Pb Cu Arsenate |
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| Albite with Ilmenite and or Magnetite. (Tuftane Evje Norway) 1x1 to lx K only 1 crystal £4 242 KOLBECKITE Scandium...£5 550 TETRAHEDERITE good grey masses in brown Siderite. (Port Quinn St Issac Cornwall) 1x2 £3 1x2 £5...S/14 quite rich grey fibrous mass in quartz or siderite.(Port Issac Cornwall) lxl £1.50 1x2 £3.00 286...obvious grey coatings on Schist. (Bleikvassli, Nordland Norway) lxl £3.00 I I 300 MURDOCHITE Pb Cu 0 (Cl...AMAZONITE felspar group. pure green cleavages. (Evje Norway) 1x2 £1 1x1 ins 50p 109 CORDIERITE Mg Al Silicate |
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| £5___ Rich orange-red masses with darker Kragero Norway 1x2 50p 2x2 ALBITE 6 Hornblende____________________...green cleavage AMAZONITE Landsverk quarry, Evje, Norway Ixl 50p lx2£l 11 felspar group____________ Attractive...Mica__________ paper available.__________________ Larvik, Norway ___ 2x3 £9 2x2 £6 1x1 £1.50 1x2 £3 18 ANORTHITE...pure pale brown cleavages. Ula, near Larvik, South Norway Ixl ins.50 1x2 £1.20 Felspar Group 2x2 £2 27 ANTHOPHYLLITE...England Near White Nab. Scarborough. Yorkshire Drag Norway 2X3 £7.50 1x1 £2.50 1 x 1 cm £1.80__ 1x2 £1 |
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| ALBITE Rich orange-red masses with darker Kragero Norway lx2 S0p Feldspar Hornblende ALLANITE Black areas...AMAZONITE Pure green cleavage Landsverlc quarry, Evje, Norway lxl S0p ALAMOSITE fcLp 10 g: 17 20 37 236...£3 Laurium Greece Good green micros in lxlins Siderite ANNABERGITE NiAsO ANORTHITE Grey clcvages in Buchite...pure pale brown cleavages. Ula, near Larvik, South Norway lxl ins .SO lx2 2x2 £2 2x3 £4 Felspar Group £1...lx2ins KNa Fe Mn Ti SiO for this location. Larvik Norway £5 AUGITE Large single black crystal about half |
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| rich black m1.sses in orthoclase. (Buer V0steroya, Norway) 1x1 £1.60 1x2 £3 2x2 £6.00 "17 396 AGARDI'I'E...Canada)1x1 £1 1x2 £2 5 ALBITE pure red manses.(Kragero Norway) 1x2 30p 2x2 60p 2x4 £1.40 7 ALLANITE quite rich...��nular mass with minor Diopside. (Brastad Arendal Norway) 1x1 80p 1x2 £1.60 ANGLF.SITE dark grey massive...Omphacite 399 An attractive Eclogite rock. (Nordfjord Norway) 1x2 ?Op 2x2 £1.40 2x4 £3.00 10 ALUMINITE.pure...(Green Micr•cline) rich blue-green cleavable mass.(Norway) 1x2 40p 2x2 80p 2x3 £1.20 29 402 AMA ZONITE (microcline) |
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| distribution of tiny brown grains in YTTROFLUORITE (Drag Norway) lx2ins £3 2x2 £6 218 BISMUTHINITE Bismuth Sulphide...Albite with Ilmenite and or Magnetite. (Tuftane Evje Norway) lxl to lx 54 only 1 crystal £4 229 MELANOCERITE...Si/2 0/7 rare Scandium mineral (Tuftane Iveland Norway) grey to colourless crystal section in Felspar...S/14 quite rich grey fibrous mass in quartz or siderite.(Port Issac Cornwall) 1X1 £1.50 1x2 £3.00 292...obvious grey coatings on Schist. (Bleikvassli, Nordland Norway) 1x1 £3.00 . 269 MENDIPITE Pb/3 Cl/2 0/2 : |
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| ... -- Page 63 64 64 64 64 65 66 67 67 67 Siderite __ ______ ________ __________ Rhodochrosite ~... which is accompanied by lesser quantities of siderite, quartz, and sphalerite and by still smaller quantities...bordering this zone show evidence of considerable drag. As already pointed OUt, the Prichard strata on...considerable drag, especially in the weak shales and on the hanging walls. The small drag folds indicate...movement has been 'directed from the southeast. Where drag folds are lacking, the thickening of the ore bodies |
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| PbSiO/3 County. Arizona. U.S.A 2x2 1x2 sop Kragero Norway Rich orange-red masses with darker 6 ALBITE £L...paper available. ___ _ _ _ -- - - ·- ·- Larvik, Norway ·-· ·- . __ .. . ----· - ·- - ··- ·-- -- · · Rich...pun: pale brown cleavages. Ula, near Larvik, South Norway Ix I ins .50 I x2 168 ANORTHOCLASE .£1.JQ .. ....BASTNAESITE Rich distribution of tiny brown grains in Drag Norway Ix½ £3 CeLaCO/3 _____ _J.TTROFLUORITEalsoblackTourmalinc...micro crystals in cavirties Saga Quarry, Tvedalen, Norway Ix½ £3 59 BOEHl\lITE AIO OH inNatrolite _ - - - |
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| 2 shows the nearly rectilinear (complicated by drag folds) continuity of the stratiform mineralization...(o),Zrl_Pb(.)~ a v e ~ § g '~f f " ' " ank~rite,siderite with disse'm,sph(ga) Unit~If ~White limestone...west slope. The synclinal limbs are affected by drag folds 10m in width and elongations with boudinages...completely change to siltstones, black shales, siderite- and ankerite-rich, buff-colored, silty and carbonate...mineralized in several places at Arbeost. The siderite which is very extensive locally was exploited |
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| publicized deposits of gold, located in sideritic and siderite-magnetite quartzites, are being exploited. The...deposits of the second type, occurring in layers of siderite-magnetite quartzites. However, only seven prospects...size. The thickness of the gold-bearing layers of siderite-magnetite quartzites does not exceed 5 m, and...and in places they are interstratified with siderite-bearing limestones, sulfide-bearing argillites, and...parts of the sequence, layers of sideritic and siderite-magnetite quartzites, interstratified with schists |
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| Moh ave County, ½ x ½ Arizona, U.S.A £3 Kragero Norway l x2 50p I x½ £5 Ix ! £9 Rich orange-red masses...shaped nodule. Gloserhe ia, Froland, Aren dal, Norway Bastnas Mine Sweden Jx2 £6 2 x2 £1.20 2x2 £1...Larv ik, Norway Ix I £1.50 Ix I £3 l x2 £6 2x2 £ 12 2x3 £8 Ul a, near Larv ik, South Norway 2x2 £2...Brown fibrous mass in feldspar Quite rich Larvik Norway for this location. Thick rich green mass as coating...sharp white crystals on quartz and New Discovery Siderite crystals. A) one xi b) 2 or 3 xis Large single |
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| AENIGMATITErich black m~sses in orthoclase. (Buer VE)steroya, Norway) 1x1 c1.60 1x2 E3 2x2 t6.oo 17 396 AGARDITE(ce)...Canada)1x1 i1 1x2 i2 5 ALBITE pure red ma~ses.(Kragero Norway) 1x2 30p 2x2 60p 2x4 t1.40 AMBLYGONITE whi te...eyanular mass with minor Diopside. ~13rasta.d Arendal Norway) 1x1 80p 1x2 i1.60 ANGLESITEdark grey massive (Colour...(Green Microcline) rich blue-green cleavable mass.(Norway) 1x2 40p 2x2 80p 2x3 i1.20 pale blue mass 29 402...syenite. ½ins chip f.1 1x1 (2.00 56 srnaller (Norway) 57 mass wi th 406 ATJGELITEglassy crystalline |
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| Unconformity j . 500 . Ironformation Chert and siderite, interbedded; locally oxidized to banded chert...to slaty gray siderite and equally thin layers of dense black chert. Steeply plunging drag folds are very...described, are rare. Weathering commonly converts the siderite to limonite. The chert beds weather white or...iron-formation apparently consists of about equal parts of siderite and chert. A chip sample taken across the face...dense black chert and light-gray to greenish-gray siderite. The beds are ^ to 3 or 4 in. thick and almost |
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| orange-red masses with darker ALBITE lx2 50p Kragero Norway 2x2 Feldspar Hornblende £1.20 -ALLANITE Cc pure...Froland, Arcndal, lx2 £6 2x2 £12 Cc Ca Y Al Fe SiO Norway ALLOPHANE grey bleby small botryo i dal with poss...Tvedalen near Mica paper avail'!�_____ _ ___Larv ik, Norway __ _ ___ _ Loch Scrida i n Mull Scotland 18 ANORTHITE...pure pale brown cleavages. Ula. near Larvik. South Norway _�clspar Group Kavcltorp M i ne Sweden 27 ANTHOPHYLLITE...for this locat io'!:_ _ __. _ _ _ __ _ Larvik_ Norway --K.Na - ---Fe- - ----------- - -- ----good coverage |
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| J13 Interpretation J14 Homestake Formation JlS Siderite-dominant phyllite JlS Grunerite-dominant schist... including pyrrhotite blebs in grunerite- and siderite-rich layers interbedded with chert, layered pyrrhotite...biotite-rich chert and siderite, and coarse-grained arsenopyrite within a chlorite-rich siderite matrix JSO Contents...Homestake Formation, an iron-formation consisting of siderite Manuscript approved for publication February...tabular- to pipeshaped segregations of quartz, siderite, chlorite, pyrrhotite, arsenopyrite, and minor |
 | Surowiak, Agnieszka, Gawenda, Tomasz, Stempkowska, Agata, Niedoba, Tomasz, Nad, Alona (2020) The Influence of Selected Properties of Particles in the Jigging Process of Aggregates on an Example of Chalcedonite. Minerals, 10 (7) 600 doi:10.3390/min10070600 | Journal (article/letter/editorial) |
| papers concerns spherical particles. The particle drag coefficient ψz depends on both the Reynolds number...For the purposes of this paper, to calculate the drag coefficient for an irregular particle moving in...used [29]. The drag coefficient of an irregular particle is the function of the sphere drag coefficient...sphericity coefficient. The particle drag coefficient is related to the sphere drag coefficient in the Newtonian...[30,31]: ψp = k 2 ψs (2) where ψp —the particle drag coefficient; k2 —the dynamic or Newtonian shape |
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| UONITt PuregTCC11clcavagc Landsvctkquarry,Evjc,Norway lxl SOp fdsplrfVllp Puregrcycleavablc massive Keystone...Yorkshire Richdistributionoftiny browngrainsin Drag Norway YTTROFLUORITE alsoblad::Tourmaline Richred brownmassive...2x2 RichycllowmasseswithPhlogopitc Odcgradcnsvcrk Norway - u.so Goodgreenishycllowmicrocrystalsin cavi1ies... HuaronMine,Ccrrode Pasco Peru Sclasvøtn,Fianc,Norway lxl {1.25 lx2 !3 Lengenbach Quany,Binn Vall~...(ny IDPIiemam Ocllbcchlcrysrals Llndsvert,Evjc,Norway ......... 011 ink Paielkabp:y-ive. Stn1111purple |
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| including remnants of Robe Pisolite Formation, bedded siderite, hematite gravels, red ochreous detrital material...sections include mesobands of minnesotaite. The siderite typically shows a texture of interlocking subhedral...specimens currently exist of the original unweathered siderite. Stilpnomelane forms thick mesobands, laminae...(2002). N. Convoluted bedding caused by current drag on newly deposited fine-grained carbonate (scale...clast (b) showing hardened skin, deformed by current drag that also convoluted the overlying carbonate band |
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| o Diagenetic crystallization and oxidation of siderite in red bed (Buntsandstein) sediments from the...December 2008 Keywords: Carbonate-cemented red beds Siderite Reducing condition Oxidation Red beds: Iberian...facilitated replacement of dolomite and calcite by siderite and its subsequent oxidation in carbonate cemented...calcite cement to produce fine grained siderite. At a later stage, siderite crystallites were (partly) oxidized...accommodated by the formation of pores. Oxidation of siderite was associated with release of CO2; localized |
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| coating of iron oxide. A small amount of calcite and siderite is present. The chert is found interbedded in...layers have been brecciated as a result of local drag folding. Along the crest of a small anticline, this...fine-grained ferruginous cherts. In places, the original siderite in the cherts, after partial oxidation, has been...replaced by silica, so that pseudomorphs of the siderite rhombs are now composed of iron oxide and silica...iron content in beds associated with unoxidized siderite may be as high as 50 per cent. SEQUENCE OF BEDS |
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| capped by a foot or two of sandy oolite (Upper Siderite Mudstone-Limestone Group)! and a considerable...inter-fault blocks. Fossils collected from the Lower Siderite Mudstone-Limestone Group included a Terebratulid...oxidised sandy sideritic limestones of the Upper Siderite Mudstone-Limestone Group resting on 6-11 feet...with occasional seams or layers of pellets of siderite mudstone. In the upper part decalcification is...ferruginous beds of the western facies of the Upper Siderite Mudstone-Limestone Group, which consists of 12 |
