 | Pautov, L. A., Agakhanov, A. A., Sokolova, E., Hawthorne, F. C. (2004) Maleevite, BaB2Si2O8 and pekovite, SrB2Si2O8, new mineral species from the Dara-i-Pioz alkaline massif, Northern Tajikistan: description and crystal structure. The Canadian Mineralogist, 42 (1) 107-119 doi:10.2113/gscanmin.42.1.107 | Journal (article/letter/editorial) | | NEW MINERAL SPECIES FROM THE DARA-I-PIOZ ALKALINE MASSIF, NORTHERN TAJIKISTAN: DESCRIPTION AND CRYSTAL STRUCTURE...AGAKHANOV Fersman Mineralogical Museum, Russian Academy of Sciences, Leninskii Pr. 18/2, RU-117071 Moscow, Russia...AND FRANK C. HAWTHORNE Department of Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T...moraine of the Dara-i-Pioz glacier, the Alai range, Tien Shan, Garmskii district, northern Tajikistan. Both...equant crystals from 0.5 to 2 mm in diameter. Crystals of both minerals are white to transparent with a white |  | | Journal (article/letter/editorial) | | 1154–1168. Carbonatites of the DaraiPioz Alkaline Massif, Central Tajikistan, and their Compositional...Institute of Geology, Academy of Sciences of Tajikistan, ul. Aini 267, Dushanbe, 734063 Tajikistan email:...Dushanbe, 734025 Tajikistan c Main Geological Survey, Government of the Tajikistan Republic, ul. Mirzo...Dushanbe, 734025 Tajikistan Received June 30, 2009 Abstract—Carbonatites found in the DaraiPioz alkaline massif...massif, Tajikistan, form linearlyelongated, steeplydipping and, sometimes, rounded in plan pipelike |  | | Report (issue) | | = 20.907(3) X-ray Powder Pattern: Dara-i-Pioz massif, Tajikistan. 3.22 (100), 2.41 (20), 1.92 (17),...0.34 1.21 0.14 100.31 99.83 (1) Dara-i-Pioz massif, Tajikistan; corresponds to (K0:90 Na0:28 )§=1:18...quartz-albite-aegirine veinlets and in albitites in syenites (Dara-i-Pioz massif, Tajikistan); a ¯ne-grained...¯ne-grained accessory mineral in a small aegirine syenite stock in coarse-grained biotite granite (Iwagi Islet...titanite, quartz, albite, aegirine (Dara-i-Pioz massif, Tajikistan); albite, aegirine, pectolite, sugilite |  | Pautov, Leonid A., Agakhanov, Atali A., Uvarova, Yulia A., Sokolova, Elena V., Hawthorne, Frank C. (2004) Zeravshanite, Cs4Na2Zr3(Si18O45)(H2O)2, new cesium mineral from Darai-Pioz massif (Tajikistan) New Data on Minerals, 39. Moscow. 21-25 | Journal (article/letter/editorial) | | Cs4Na2Zr3(Si18O45)(H2O)2, NEW CESIUM MINERAL FROM DARAIPIOZ MASSIF (TAJIKISTAN) Leonid A. Pautov Fersman Mineralogical...4) was found in the moraine of DaraiPioz glacier located at the joint of Zeravshan, Turkestan and Alay...Alay Ranges (Tajikistan). The mineral was named after type locality. Zeravshanite forms of grains (from...up to 0.2 mm in size) in the quartz rock with aegirine, polylithionite, pectolite, reedmergnerite, sogdianite...turkestanite, minerals of tazhikite and eudialyte groups, neptunite, pekovite, cesium analogue of polylithionite |  | | Report (issue) | | 00 (1) Duchesne Co., Utah, USA. (2) Dara-i-Pioz massif, Tajikistan. (3) NaBSi3O8. Mineral Group: Feldspar...evolved pegmatite in an alkalic massif (Dara-i-Pioz massif, Tajikistan). Association: Eitelite, shortite...shortite, nahcolite, searlesite, leucosphenite, aegirine, analcime, magnesioriebeckite (Duchesne Co., Utah...pyrochlore, microcline, aegirine, polylithionite, albite, quartz (Dara-i-Pioz massif, Tajikistan). Distribution:...USA. In the Dara-i-Pioz massif, Alai Range, Tien Shan, Tajikistan. From the Lovozero massif, Kola Peninsula |  | | Journal (article/letter/editorial) | | FROM THE DARAiPIOZ MORAINE (TADJIKISTAN) Leonid A. Pautov Fersman Mineralogical Museum of the Russian...Academy of Science, Moscow, pla@fmm.ru Pabstite was discovered in the moraine of the DaraiPioz glacier...mainly composed of microcline, quartz, and albite. Subordinated minerals are aegirine, titanite, astrophyllite...96Ti0.01Zr0.01)0.98Si3.01O9. Refraction parameters of pabstite are no = 1.668(2); ne = 1.657(2), which...dependence of pabstite optical properties on titanium contents is shown. The find of pabstite at DaraiPiozе |  | | Report (issue) | | )§=10:00 O28 (F0:78 Cl0:02 )§=0: 80 : (2) Dara-i-Pioz massif, Tajikistan; by electron and ion microprobe, corresponds...reedmergnerite pegmatite in an alkaline massif (Dara-i-Pioz massif, Tajikistan). Association: Quartz, calcite...rhodonite, manganoan aegirine (Lº a ngban, Sweden); feldspars, reedmergnerite, aegirine, pyrochlore, eudialyte...eudialyte, polylithionite (Dara-i-Pioz massif, Ta jikistan). Distribution: At Lº angban, VÄa rmland, Sweden...Sweden. From the Dara-i-Pioz massif, Alai Range, Tien Shan, Tajikistan. Name: From the Greek for glass |  | | Report (issue) | | c = 14.24(1) Z=2 X-ray Powder Pattern: Dara-i-Pioz massif, Ta jikistan; similar to sugilite. 3.20 (10)...4.84 0.00 0.00 Total 100.06 (1) Dara-i-Pioz massif, Tajikistan; corresponding to (K1:05 Na0:95 )§=2:00...In a pegmatite vein with a composition about that of an alkalic granite. Association: Thorite, stillwellite...kupletskite, microcline, quartz, aegirine (Dara-i-Pioz massif, Tajikistan); aegirine, polylithionite (Washington...Distribution: From the Dara-i-Pioz massif, Alai Range, Tien Shan, Tajikistan. In the Wessels mine, near |  | | Report (issue) | | 307(1) Z=2 X-ray Powder Pattern: Dara-i-Pioz massif, Tajikistan. 3.26 (100), 2.93 (65), 7.09 (60),...58 8.22 2.01 3.32 5.63 . 99.57 (1) Dara-i-Pioz massif, Tajikistan. (2) Do.; electron microprobe analysis...glacial moraine derived from an alkalic massif. Association: Aegirine, quartz, sogdianite, eudialyte, manganoan...polylithionite. Distribution: In the Dara-i-Pioz massif, Alai Range, Tien Shan, Tajikistan. Name: For the occurrence...occurrence in the Dara-i-Pioz massif, Tajikistan. Type Material: Mineralogical Museum, St. Petersburg University |  | | Report (issue) | | °attened on f010g, to several cm; in spherulites of curved °akes. Twinning: Polysynthetic Albite twinning...714(4) c = 10.302(2) X-ray Powder Pattern: Dara-i-Pioz massif, Ta jikistan. 2.65 (100), 1.913 (55), 4.96...00 Total 99.76 100.23 0.89 (1) Dara-i-Pioz massif, Tajikistan; RE = Y 40.1%, La 2.3%, Ce 11.5%, Pr...units of zoned pegmatite dikes (Dara-i-Pioz massif, Association: Quartz, microcline, aegirine, ekanite...stillwellite. Distribution: In the Dara-i-Pioz massif, Alai Range, Tien Shan, Tajikistan. From Tvedalen, Langesundsfjord |  | Agakhanov, Atali A., Pautov, Leonid A., Uvarova, Yulia A., Sokolova, Elena V., Hawthorne, Frank C., Karpenko, Vladimir Yu., Dusmatov, Vyacheslav D., Semenov, Eugenii I. (2004) Arapovite, (U,Th)(Ca,Na)2(K1-x◻x)Si8O20·H2O, — new mineral. New Data on Minerals, 39. 14-20 | Journal (article/letter/editorial) | | Eugenii I. Semenov Fersman Mineralogical Museum RAS, Moscow New mineral, uranium analogue of turkestanite...arapovite, was found among alkaline rocks of DaraiPioz (Tajikistan). The mineral is represented by zonal...width in turkestanite crystals from polylithioniteaegirinemicrocline rock. It is associated with stillwellite(Ce)...independent reflexes with R1= 2.9%. Unit cell parameters of annealed mineral are following: a=7.5505(4), c= 14...The main lines on powder Xray diagram are [d, Å, (I, %), (hkl)]: 7.57 (14) (010), 7.39 (12) (002), 5.34(23) |  | | Report (issue) | | Vitreous. Z=3 X-ray Powder Pattern: Dara-i-Pioz massif, northern Tajikistan. 3.220 (100), 2.979 (95), 2.857...0.32 1.52 0.58 0.07 99.75 (1) Dara-i-Pioz massif, northern Tajikistan; electron microprobe analysis,...Occurrence: In the quartz core of a zoned pegmatite in the Dara-i-Pioz alkaline massif. Association: Carbokentbrooksite...Carbokentbrooksite, quartz, microcline, aegirine, stillwellite-(Ce), ekanite, pyrochlore, polylithionite, fluorite...galena. Distribution: From the Dara-i-Pioz alkaline massif, northern Tajikistan. Name: For the essential composition |  | | Report (issue) | | Vitreous. Z=3 X-ray Powder Pattern: Dara-i-Pioz massif, northern Tajikistan. 2.849 (100), 2.970 (83), 3.204...0.29 1.18 0.78 0.06 99.30 (1) Dara-i-Pioz massif, northern Tajikistan; electron microprobe analysis,...Occurrence: In the quartz core of a zoned pegmatite in the Dara-i-Pioz alkaline massif. Association: Zirsilite-(Ce)...Zirsilite-(Ce), quartz, microcline, aegirine, stillwellite-(Ce), ekanite, polylithionite, pyrochlore, fluorite...galena. Distribution: From the Dara-i-Pioz alkaline massif, northern Tajikistan. Name: For the compositional |  | | Report (issue) | | to 12 mm. Prismatic fragments are largely composed of fine fibers; in cleavable masses. Twinning: Lamellar...79Si8.00O22[F1.03(OH)0.28]Σ=1.31. (2) Dara-i-Pioz, Tajikistan; electron microprobe and LOI analyses yield...banded metamorphosed shales at the contact with a dike of nepheline syenite (Wilson Springs, Arkansas, USA);...syenites (Dara-i-Pioz massif, Tajikistan). Association: Wollastonite, orthoclase, aegirine (Wilson Springs...Canada); baratovite, ekanite, titanite (Darai-Pioz massif, Tajikistan). Distribution: In the USA, from the Wilson |  | | Report (issue) | | Properties: Translucent. Color: Apple-green to shades of brown, colorless in thin section. Luster: Vitreous...7038(4) Z=2 X-ray Powder Pattern: Dara-iPioz massif, Tien Shan, Tajikistan. 3.40 (100), 5.31 (70), 3.33 (65)...54 0.20 1.76 0.08 99.39 (1) Dara-i-Pioz massif, Tien Shan, Tajikistan; wet chemical and AA analyses...pectolite, quartz, aegirine, calcite. Distribution: At the Jelisu massif and Dara-i-Pioz massif, Tien Shan,... Tajikistan. Name: For the region, Turkestan Ridge, where the studied material was collected. Type Material: |  | | Report (issue) | | Powder Pattern: Dara-i-Pioz glacier, Alai mountain range, Tien Shan, northern Tajikistan. 3.62 (100), 3...56 99.48 (1) Dara-i-Pioz glacier, Alai mountain range, Tien Shan, northern Tajikistan; electron microprobe... Occurrence: Within a block of quartz in the moraine of the Dara-i-Pioz glacier, Alai mountain range...range, Tien Shan, northern Tajikistan. The Dara-i-Pioz massif at the head of the glacier contains B-rich alkaline... highly strontian fluorite, and aegirine. Distribution: Dara-i-Pioz glacier, Alai mountain range, Tien |  | | Report (issue) | | Powder Pattern: Dara-i-Pioz glacier, Alai mountain range, Tien Shan, northern Tajikistan. 3.62 (100), 2...86 98.84 (1) Dara-i-Pioz glacier, Alai mountain range, Tien Shan, northern Tajikistan; electron microprobe...rounded block of pegmatite in syenite within a boulder in the moraine of the Dara-i-Pioz glacier, Alai...range, Tien Shan, northern Tajikistan. The Dara-i-Pioz massif at the head of the glacier contains B-rich...and pegmatites. Association: Quartz, microcline, aegirine, with subordinate arfvedsonite, polylithionite |  | | Journal (article/letter/editorial) | | CHEMISTRY OF Li-BEARING MINERALS WITH THE MILARITE-TYPE STRUCTURE: THE CRYSTAL STRUCTURE OF END-MEMBER...FRANK C. HAWTHORNE§ Department of Geological Sciences, University of Manitoba, Winnipeg, Manitoba R3T...Russian Academy of Sciences, Moscow, 117071, Russia ABSTRACT The crystal structure of end-member sogdianite...sogdianite from the Dara-i-Pioz alkaline massif, northern Tajikistan, a 10.1240(3), c 14.3198(5) Å, V 1271...group P6/mcc, Z = 2, has been refined to an R index of 2.0% using 576 observed (|Fo | > 4F) reflections |  | Kaneva, Ekaterina, Lacalamita, Maria, Mesto, Ernesto, Schingaro, Emanuela, Scordari, Fernando, Vladykin, Nikolay (2014) Structure and modeling of disorder in miserite from the Murun (Russia) and Dara-i-Pioz (Tajikistan) massifs. Physics and Chemistry of Minerals, 41 (1) 49-63 doi:10.1007/s00269-013-0623-3 | Journal (article/letter/editorial) | | and modeling of disorder in miserite from the Murun (Russia) and Dara-i-Pioz (Tajikistan) massifs Ekaterina...disorder and chemistry of miserite from the charoite-bearing rocks of the Murun massif (Russia) and from alkaline-syenite...pegmatitic rocks of the Dara-i-Pioz massif (Tajikistan) were investigated employing a combination of electron...Chemical analysis of the sample investigated by X-ray diffraction evidenced that Dara-iPioz miserite has...miserite. The occurrence of a band at about 1,600 cm-1 testified to the presence of H2O in miserite at hand |  | | Report (issue) | | 9769(8) X-ray Powder Pattern: Darai-Pioz glacial moraine,Tajikistan. 3.35 (100), 3.14 (90), 2.62 (70),...58 [1.74] 101.18 (1) Darai-Pioz glacial moraine,Tajikistan; average of 6 electron microprobe analyses...from an alkaline massif. Association: Intergrowth with pectolite; quartz, aegirine, pectolite, polylithionite...Distribution: From the moraine of the Darai-Pioz glacier at the junction of the Zeravshan, Turkestan and...and Alay Ranges, Tajikistan. Name: For the locality, Zeravshan Range, that produced the first specimens |  | Agakhanov, Atali A., Pautov, Leonid A., Karpenko, Vladimir Y., Sokolova, Elena, Abdu, Yassir A., Hawthorne, Frank C., Pekov, Igor V., Siidra, Oleg I. (2015) Yusupovite, Na2Zr(Si6O15)(H2O)3, a new mineral species from the Darai-Pioz alkaline massif and its implications as a new microporous filter for large ions. American Mineralogist, 100 (7) 1502-1508 doi:10.2138/am-2015-5092 | Journal (article/letter/editorial) | | Na2Zr(Si6O15)(H2O)3, a new mineral species from the Darai-Pioz alkaline massif and its implications as a new microporous...C. Hawthorne3, Igor V. Pekov4 and Oleg I. Siidra1 Department of Crystallography, St. Petersburg State...Russian Academy of Sciences, Leninskii Pr-kt, 18-2, 119071 Moscow, Russia 3 Department of Geological Sciences...Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada 4 Department of Mineralogy, Moscow...from the Darai-Pioz alkaline massif in the upper reaches of the Darai-Pioz river, area of the joint Turkestansky |  | Agakhanov, Atali A., Pautov, Leonid A., Sokolova, Elena, Hawthorne, Frank C., Yu Karpenko, Vladimir, Siidra, Oleg I., Garanin, Viktor K. (2017) Mendeleevite-(Nd), (Cs,□)6(□,Cs)6(□,K)6(REE,Ca)30(Si70O175)(OH,H2O,F)35, a new mineral from the Darai-Pioz alkaline massif, Tajikistan. Mineralogical Magazine, 81 (1) 135-141 doi:10.1180/minmag.2016.080.076 | Journal (article/letter/editorial) | | F)35, a new mineral from the Darai-Pioz alkaline massif, Tajikistan ATALI A. AGAKHANOV1,2, LEONID A. PAUTOV2...VLADIMIR YU. KARPENKO2, OLEG. I. SIIDRA1 AND VIKTOR K. GARANIN2 1 2 3 Department of Crystallography, St. Petersburg...Russian Academy of Sciences, Leninskii Pr-t, 18-2, Moscow, 117071 Russia Department of Geological Sciences...Sciences, University of Manitoba, Winnipeg, Manitoba, R3T 2N2, Canada [Received 6 October 2015; Accepted...F)35 is a new mineral from the Darai-Pioz alkaline massif, Tajikistan. Mendeleevite-(Nd) was found in a |  | | Report (issue) | | in quartz-albite-aegirine veinlets and in albitites in syenites (Dara-i-Pioz massif, Ta jikistan). Association:...Association: Nenadkevichite, analcime, aegirine (Mont Saint-Hilaire, Canada); arfvedsonite, astrophyllite...Guinea); baratovite, miserite, titanite (Dara-i-Pioz massif, Ta jikistan). Distribution: From Mont Saint-Hilaire...On Rouma Isle, Los Islands, Guinea. In the Dara-i-Pioz massif, Alai Range, Tien Shan, Ta jikistan. Name:...Steacy, formerly Curator of the National Mineral Collection, Geological Survey of Canada, Ottawa, Canada |  | | Report (issue) | | California, USA). Association: Eudialyte, arfvedsonite, aegirine (Narss^a rssuk, Greenland); natrolite, benitoite...Il¶³maussaq intrusion, Greenland. In the Inagli massif, 30 km west of Aldan, Yakutia, and in the Khibiny and Lovozero...granitic massif, Gobi, Mongolia. In the Dara-i-Pioz massif, Alai Range, Tien Shan, Tajikistan. From Barnavave...Numero Uno, San Benito Co., California, and at Point of Rocks, Colfax Co., New Mexico. From near Woodsreef...Australia. Name: For Neptune, sea-god of Roman mythology; so named because of its close association at the type |  | | Report (issue) | | aggregates, to 3 cm. As rosettelike intergrowths of curved platy Physical Properties: Cleavage: f001g...89± ¯ = 90± X-ray Powder Pattern: Alai Range, Tajikistan. 10.4 (100), 3.54 (80), 2.79 (80), 2.66 (80)...18 11.60 1.26 1.47 0.54 98.92 (1) Alai Range, Tajikistan; corresponds to (Cs1:22 Na1:14 K0:35 Ca0:09 )§=2:80...Astrophyllite group. Occurrence: At the border of aegirine-microcline-quartz pegmatites, and in polylithionite-quartz...sogdianite, thorite. In the Dara-i-Pioz massif, Alai Range, Tien Shan, Tajikistan. For the cesium in the |
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Dara-i-Pioz Massif, Districts of Republican Subordination, Tajikistan