 | Oberhansli, R., Bousquet, R., Moinzadeh, H., Moazzen, M., Arvin, M. (2007) THE FIELD OF STABILITY OF BLUE JADEITE: A NEW OCCURRENCE OF JADEITITE AT SORKHAN, IRAN, AS A CASE STUDY. The Canadian Mineralogist, 45 (6) 1501-1509 doi:10.3749/canmin.45.6.1501 | Journal (article/letter/editorial) | | BLUE JADEITE: A NEW OCCURRENCE OF JADEITITE AT SORKHAN, IRAN, AS A CASE STUDY Roland OBERHÄNSLI§ and Romain...and Sciences, Shahid Bahonar University, Kerman, 76176, Iran Mohssen MOAZZEN Department of Geology, University...University of Tabriz, Tabriz, 51664, Iran Mohsen ARVIN Department of Geology, College of Arts and Sciences...Sciences, Shahid Bahonar University, Kerman, 76176, Iran Abstract A new occurrence of “blue jade” is...within metaultramafic rocks in the Sorkhan area of southeastern Iran. The veins are composed of almost |  | Angiboust, Samuel, Agard, Philippe, Glodny, Johannes, Omrani, Jafar, Oncken, Onno (2016) Zagros blueschists: Episodic underplating and long-lived cooling of a subduction zone. Earth and Planetary Science Letters, 443. 48-58 doi:10.1016/j.epsl.2016.03.017 | Journal (article/letter/editorial) | | France Geological Survey of Iran, Meraj Avenue, Azadi Sq., Tehran, Iran a r t i c l e i n f o Article...exposure along the Zagros suture zone in Southern Iran are reported here. These blueschists, now exposed...ophiolites and Mesozoic arc-related magmatic bodies in Iran (modified after Shafaii Moghadam and Stern, 2011)...the accreted material. The Zagros belt in Southern Iran, at the junction between Alpine and Himalayan orogens...focus on a large blueschist massif exposed in the Soghan region and demonstrate how a detailed pressure– |  | | Journal (article/letter/editorial) | | and Papua New Guinea), Alpine-Himalayan (Italy, Iran, Greece, and Myanmar), and Caledonian (Russia and...infiltration with fluid crystallization products such as phengite. Likewise, the slab-derived fluids also can crystallize...mafic rocks eschweizerbart_xxx R P 14. Sorkhan, Iran N/A Cretaceous? N/A P, R 11. Cyclops Mountain...described. Abbreviations: Zrn—zircon U-Pb age, Phe—phengite K-Ar (or 40Ar/39Ar) age, Hbl—hornblende K-Ar age...U-Pb ages of 98–95 Ma (Yui et al., 2010, 2012). Phengite in jadeitite yielded 40 Ar/39Ar ages of 77–65 |  | Shi, Guanghai, Jiang, Neng, Wang, Yuwang, Zhao, Xin, Wang, Xia, Li, Guowu, Ng, Enoch, Cui, Wenyuan (2010) Ba minerals in clinopyroxene rocks from the Myanmar jadeitite area: implications for Ba recycling in subduction zones. European Journal of Mineralogy, 22 (2) 199-214 doi:10.1127/0935-1221/2010/0022-1998 | Journal (article/letter/editorial) | | body and cymrite at Pacheco Pass, in San Benito County, California (Coleman, 1961; Essene, 1967). Banalsite...Kotelnikov, 1991). Jadeitite in the Sorkhan area of south-eastern Iran contains minor amounts of barian...bodies, there are high-pressure rocks such as phengite-bearing glaucophane schists and stilpnomelane-bearing...Middle Latin Valley Volcanic Field, Roman Magmatic Province, Central Italy. J. Petrol., 50, 1327–1357. Boari...from ‘‘Colli Albani’’ volcano, Roman Magmatic Province, Central Italy: inferences on volcano evolution |  | | Journal (article/letter/editorial) | | Paragonite NaAl(AlSi3 O10 )(OH)2 Mica group Ph Phengite KAl2 (AlSi3 O10 )(OH)2 A varietal of muscovite...garnet, or for interbanding with glaucophane, phengite, or pumpellyite. Then there is the useful Russian-origin...high-pressure/low-temperature; NA, not available; Ph, phengite K-Ar (or40 Ar/39 Ar) age; Sm-Nd, Sm-Nd mineral...(in debate) Protolith age 17 December 2014 Sorkhan, Iran PS , RS Type Syros and Tinos, Cyclades, Greeceh...5 0. 0.4 0 7 0.8 . 0 84 800 T (°C) Locations Iran Monviso complex, Italian Alps Northern Motagua mélange |  | Cárdenas-Párraga, Juan, García-Casco, Antonio, Harlow, George E., Blanco-Quintero, Idael Francisco, Agramonte, Yamirka Rojas, Kröner, Alfred (2012) Hydrothermal origin and age of jadeitites from Sierra del Convento Mélange (Eastern Cuba) European Journal of Mineralogy, 24 (2) 313-331 doi:10.1127/0935-1221/2012/0024-2171 | Journal (article/letter/editorial) | | Minor minerals include epidote, biotite, albite, phengite, titanite, rutile, zircon, and apatite. Oscillatory...mélange (Garcı́a-Casco et al., 2009) in Cuba, Sorkhan, Iran (Oberhänsli et al., 2007) and Rı́o San Juan...and assume Fe(total) ¼ Fe3þ and likewise for Mn. Phengite and biotite were normalized to 22 oxygens, and...Cárdenas-Párraga et al. Table 4. Representative analyses of phengite, biotite, and chlorite. CV-237-B CV-237-B MCB-3H...including (clino)zoisite-epidote, biotite, albite, phengite, titanite, rutile, zircon and apatite (Table 1) |  | | Journal (article/letter/editorial) | | study include jadeitite, omphacitite, albitite, phengite mica rocks, and cross-over lithologies like j...Distributions of jadeitite, albitite, albite-mica rock, phengite mica rock and omphacitite PT typically occur...replacement texture (Harlow, 1994). Albite-phengite rocks and phengite rocks consist of white RI sugary albite...region. Albitite and phengite-albite rocks are essentially absent, although phengite-rich jadeitite is found...lawsonitite, glaucophane-omphacite rock, garnet-quartz-phengite schist, and graphite-bearing quartz-mica schist |  | | Report (chapter) | | area, with jadeitite and associated garnet- and phengite-bearing blueschists. A major ultramafic complex... olivine; Omp, omphacite; Pg, paragonite; Ph, phengite; Qz, quartz; Rbk, riebeckite; Rct, richterite;...ranges over 0.001–0.1 mm. The potassic variety, phengite, occurs among other white micas, along the foliation...Other mineral inclusions in quartz are epidote, phengite, apatite, zircon and rutile. Albitic feldspar...size up to 500 µm; 1–3 vol% white mica, including phengite, with grain sizes up to 15 µm; 1–3 vol% rutile |  | Shi, Guanghai, Lei, Weiyan, He, Huaiyu, Ng, Yi Nok, Liu, Yan, Liu, Yingxin, Yuan, Ye, Kang, Zhijuan, Xie, Gen (2014) Superimposed tectono-metamorphic episodes of Jurassic and Eocene age in the jadeite uplift, Myanmar, as revealed by 40Ar/39Ar dating. Gondwana Research, 26 (2) 464-474 doi:10.1016/j.gr.2013.08.007 | Journal (article/letter/editorial) | | closure temperature. In general, multiple stages of phengite formation are very common in schists (e.g. Bakker...mineral compositions and textures of the analyzed phengite. Based on mineralogical compositions and microstructures...the present investigation, we infer that their “phengite” might have been the phengitic mica, and might...al., 2011 and references therein). Likewise, the Iran jadeitite veins lie between the Zagros fold-and-thrust...(northern continental margin of Tethys) in southeastern Iran (Oberhänsli et al., 2007). The New Idria jadeitite-bearing |  | Schertl, Hans -Peter, Maresch, Walter V., Stanek, Klaus P., Hertwig, Andreas, Krebs, Martin, Baese, Rauno, Sergeev, Sergey S. (2012) New occurrences of jadeitite, jadeite quartzite and jadeite-lawsonite quartzite in the Dominican Republic, Hispaniola: petrological and geochronological overview. European Journal of Mineralogy, 24 (2) 199-216 doi:10.1127/0935-1221/2012/0024-2201 | Journal (article/letter/editorial) | | phases so far found in both suites are omphacite, phengite, glaucophane, epidote, albite, calcite, titanite...younger quartz-bearing suite, the combination of phengite compositions with the available P-T-t paths of...difficult to constrain, but the combination of phengite compositions with the prevailing geotherms in...Tsujimori & Harlow, 2012), and an isolated occurrence in Iran without coexisting quartz (Oberhänsli et al., 2007)...both quartzfree and quartz-bearing suites are phengite, glaucophane, epidote, albite, calcite, titanite |  | | Journal (article/letter/editorial) | | 26–3.61 wt.%, respectively). White mica includes phengite and paragonite, with K/(K þ Na þ Ca) values of...and 0.01–0.14, respectively. The Si content in phengite varies between 3.33–3.50 (a.p.f.u., normalized...Wilson, R.N., Zhai, M. (1997): Thermobarometry of phengite-bearing eclogites in the Dabie Mountains of central...blue jadeite: a new occurrence of jadeitite at Sorkhan, Iran, as a case study. Can. Mineral., 45, 1501–1509 |  | Hunziker, D., Burg, J.-P., Moulas, E., Reusser, E., Omrani, J. (2017) Formation and preservation of fresh lawsonite: Geothermobarometry of the North Makran Blueschists, southeast Iran. Journal of Metamorphic Geology, 35 (8) 871-895 doi:10.1111/jmg.12259 | Journal (article/letter/editorial) | | Geothermobarometry of the North Makran Blueschists, southeast Iran D. HUNZIKER1, J.-P. BURG1, E. MOULAS2, E. REUSSER2...Switzerland 3 Geological Survey of Iran, Azadi Square, Meraj Avenue, Teheran, Iran Short Title: Lawsonite-blueschists...North Makran, Iran ABSTRACT A low-grade metamorphic “Coloured Mélange” in North Makran (SE Iran) contains...Okay, 1989; Maruyama et al., 1996). In southeast Iran, the Makran accretionary wedge developed above the...“Coloured Mélange” ascribed to the Tethys sutures in Iran (Stöcklin, 1968; McCall, 1997). Most of the DC consists |  | | Journal (article/letter/editorial) | | by 40Ar/39Ar method applied to glaucophane and phengite. Some jadeitite blocks show lithological zonations...95–90 Ma by 40Ar/39Ar dating of glaucophane and phengite (Faure et al., 1988). Earlier workers reported...250–150 Ma (phengite K–Ar ages: Nishimura, 1998), and the Sanwa Formation of 90–70 Ma (phengite K–Ar ages:...1968; hornblende K–Ar age: Shibata et al., 1977; phengite K–Ar ages: Nishimura, 1998). Fukuyama et al. (2014)...schists is also shown (modified from Moribe, 2013). IR, Iran; MNV, Monviso complex, Italian Alps; NMM, Northern |  | Wen, Jiabao, Shi, Guanghai, Xing, Biqian, Long, Taafee, Zhang, Jinhong (2023) Unique Interstitial Textures within Coarse-Grained Jadeitite from Kazakhstan and Their Significance in Locality Identification. Minerals, 13 (4) 513 doi:10.3390/min13040513 | Journal (article/letter/editorial) | | Papua New Guinea [13], Greece [14], Italy [15], Iran [16], Myanmar [17,18], Russia [19], and Kazakhstan...is seen as euhedral flakes in amphibole [57]. Phengite and analcime in pre-Columbian jadeitite artifacts...Pre-Columbian jadeitite artifacts from Caribbean [58] phengite: coarser than surrounding minerals 6. Conclusions...Clear Creek Area, New Idria District, San Benito County, California. J. Petrol. 1961, 2, 209–247. [CrossRef]...blue jadeite: A new occurrence of jadeitite at Sorkhan, Iran, as a case study. Can. Mineral. 2007, 45, 1501–1509 |  | García-Casco, Antonio, Rodríguez Vega, A., Cárdenas Párraga, J., Iturralde-Vinent, M. A., Lázaro, C., Blanco Quintero, I., Rojas Agramonte, Y., Kröner, A., Núñez Cambra, K., Millán, G., Torres-Roldán, R. L., Carrasquilla, S. (2009) A new jadeitite jade locality (Sierra del Convento, Cuba): first report and some petrological and archeological implications. Contributions to Mineralogy and Petrology, 158 (1) 1-16 doi:10.1007/s00410-008-0367-0 | Journal (article/letter/editorial) | | analcime, clinozoisite-epidote, apatite, phlogopite, phengite, chlorite, glaucophane, titanite, rutile, zircon...new jadeitite localities have been documented in Iran (Oberhänsli et al. 2007) and Dominican Republic...analcime, clinozoisite-epidote, apatite, phlogopite, phengite, chlorite, glaucophane, titanite, rutile, 123...jade and some Guatemalan samples (in addition to phengite, lawsonite and glaucophane) indicated by Harlow...blue jadeite: a new occurrence of jadeitite at Sorkhan, Iran, as a case study. Can Min 45:1501– 1509. doi:10 |  | AGARD, P., OMRANI, J., JOLIVET, L., WHITECHURCH, H., VRIELYNCK, B., SPAKMAN, W., MONIÉ, P., MEYER, B., WORTEL, R. (2011) Zagros orogeny: a subduction-dominated process. Geological Magazine, 148 (5) 692-725 doi:10.1017/s001675681100046x | Journal (article/letter/editorial) | | Paris 75005, France ‡Geological Survey of Iran, Tehran, Iran §ISTO, Université d’Orléans, France ¶EOST...the Neo-Tethys. (c) Simplified geological map of Iran showing the main tectonic subdivisions and locations...fold-and-thrust belt. (d) Present-day deformation of Iran, as seen through seismicity (yellow dots) and the...Eurasian plate (i.e. SSZ, Nain–Baft, UDMA, Central Iran; after Agard et al. 2006). Abbreviations: HZF –...– Triassic to Jurassic cover of SSZ and Central Iran; UDMA – Urumieh–Dokhtar Magmatic Arc. See text (in |  | | Journal (article/letter/editorial) | | 67–0.79) + augite + ferroglaucophane + high-Si phengite (Si = 3.6–3.65 atoms per formula unit, a.p.f.u...epidote omphacite (XJd = 0.34) + chlorite + phengite (Si = 3.5 a.p.f.u.) + titanite + quartz in EBS...epidote + glaucophane/ferroglaucophane + chlorite + phengite + titanite + quartz through albite + chlorite...+ glaucophane to lawsonite + albite + high-Si phengite (Si = 3.6–3.7 a.p.f.u.) + glaucophane + epidote...groundmass from reacting titaniferous augite and low-Si phengite, with prehnite additionally producing pumpellyite |  | Flores, Kennet E., Martens, Uwe C., Harlow, George E., Brueckner, Hannes K., Pearson, Norman J. (2013) Jadeitite formed during subduction: In situ zircon geochronology constraints from two different tectonic events within the Guatemala Suture Zone. Earth and Planetary Science Letters, 371. 67-81 doi:10.1016/j.epsl.2013.04.015 | Journal (article/letter/editorial) | | mica–albite rocks from the North Motagua Mélange and one phengite jadeitite from the South Motagua Mélange of the...(Tsujimori et al., 2006a, 2006b). Based on contrasting phengite 40Ar/39Ar ages from HP–LT rocks across the MFS...pyroxene with lesser amounts of paragonite (Pg), phengite (Ph), omphacite (Omp), albite (Ab), minor zircon...Silencio, 141 46′ MVE02-8-6 Carrizal Grande 42.900″ N Phengite 891 53′ Jadeitite 15.720″ W S: Chl, Tlc S: Chl...Planetary Science Letters 371–372 (2013) 67–81 A SMM phengite jadeitite from near Carrizal Grande yielded a |  | | Journal (article/letter/editorial) | | is also commonly associated with pumpellyite, phengite, stilpnomelane and rare actinolite. The Ti-bearing...al., 2007; Wei et al., 2009). Zircon U-Pb and phengite Ar-Ar geochronology suggest c. 472 Ma for the...metamorphic conditions of 2.3–2.5 GPa at 510–570 °C, and phengite and glaucophane Ar-Ar geochronology yielded 327–324...micaceous pumpellyite-bearing clasts that yielded a phengite K-Ar age of c. 48 Ma, coeval with subduction initiation...coarse-grained lawsonite crystals cemented by interstitial phengite and jadeite. (b) Plane-polarized light (PPL) view |  | Qi, Min, Xiang, Hua, Zhong, Zeng-Qiu, Qiu, Hua-Ning, Wang, Hao, Sun, Xi-Lin, Xu, Bin (2013) 40Ar/39Ar geochronology constraints on the formation age of Myanmar jadeitite. Lithos, 162. 107-114 doi:10.1016/j.lithos.2012.12.012 | Journal (article/letter/editorial) | | (Ni et al., 1989). The metamorphic rocks include phengite-bearing blueschists and garnet-bearing amphibolites...jadeite: a new occurrence of jadeitite from Sorkhan, Iran, as a case study. The Canadian Mineralogist |  | | Journal (article/letter/editorial) | | titanite barroisite/magnesiokatophorite, quartz + phengite and magnesiokatophorite/barroisite + epidote (e...glaucophane (Fig. 3c), magnesiokatophorite, barroisite, phengite, titanite and quartz. The foliation wraps around...the matrix foliation domain (Figs 3c–e,g & S1b), phengite also occurs as crystallographically oriented small...as a partial rim around hornblende (Fig. 4b). Phengite occurs in the following textural modes: (i) as...transects the matrix winchite/barroisite + epidote + phengite-bearing assemblage. Garnet and pyroxene amphibolite |  | Rajkakati, M., Bhowmik, S.K., Ao, A., Ireland, T.R., Avila, J., Clarke, G.L., Bhandari, A., Aitchison, J.C. (2019) Thermal history of Early Jurassic eclogite facies metamorphism in the Nagaland Ophiolite Complex, NE India: New insights into pre-Cretaceous subduction channel tectonics within the Neo-Tethys. Lithos, 346. 105166 doi:10.1016/j.lithos.2019.105166 | Journal (article/letter/editorial) | | zoning in garnet, omphacite, epidote, amphibole and phengite) features amenable to the near complete reconstructions...et al., 2013 and 40 Ar/39Ar age of 80 Ma for phengite in eclogite, blueschist, jadeitite, and amphibolite...grain diameter) (~19%) enveloped by a matrix of phengite (~31%), barroisite (Fig. 3c) and glaucophane (collectively...glaucophane, phengite, epidote and rutile and accessory zircon (Fig. 3g).The foliation is cut by phengite-rich...current of 15 nA and a beam size of ~1µm (~5 μm for phengite). Natural mineral standards were used for calibration |  | Shi, Guanghai, Harlow, George E., Wang, Jing, Wang, Jun, Enoch, N.G., Wang, Xia, Cao, Shu Min, Enyuancui, W. (2012) Mineralogy of jadeitite and related rocks from Myanmar: a review with new data. European Journal of Mineralogy, 24 (2) 345-370 doi:10.1127/0935-1221/2012/0024-2190 | Journal (article/letter/editorial) | | shiguanghai@263.net.cn; shigh@cugb.edu.cn 3 Guangdong Province Material Testing Center, Guangzhou 510080, PR...jadeitite. Phlogopite is also rare in Guatemala where phengite and paragonite are common, and even preiswerkite...species. Even in recently reported localities, such as Iran, Italy, Cuba, and the Dominican Republic (e.g.,...-actinolite Phlogopite Biotite Paragonite Muscovite-phengite Preiswerkite Talc Chlorite Analcime Natrolite...area, Serp., Fault, Tract, Nansibon, Fault, Japan Iran Republic Japan Japan Myanmar Myanmar Guatemala Guatemala |  | Yui, Tzen-Fu, Fukoyama, Mayuko, Iizuka, Yoshiyuki, Wu, Chao-Ming, Wu, Tsai-Way, Liou, J.G., Grove, Marty (2013) Is Myanmar jadeitite of Jurassic age? A result from incompletely recrystallized inherited zircon. Lithos, 160. 268-282 doi:10.1016/j.lithos.2012.12.011 | Journal (article/letter/editorial) | | (Burma) can be divided into the Western province and the Eastern province, separated by the Sagaing fault (Fig...The Western province is also named as the Burma microplate, whereas the Eastern province is part of the...onshore along the western margin of the Western province (the Burma microplate) marks the presently active...subduction system (Mitchell, 1993). The Eastern province of Myanmar is composed of the Paleozoic Mogok...prominent metamorphic belts within the Western province (Fig. 1). These three metamorphic belts, from |  | Maresch, Walter V., Grevel, Christiane, Stanek, Klaus Peter, Schertl, Hans-Peter, Carpenter, Michael A. (2012) Multiple growth mechanisms of jadeite in Cuban metabasite. European Journal of Mineralogy, 24 (2) 217-235 doi:10.1127/0935-1221/2012/0024-2179 | Journal (article/letter/editorial) | | cite 14 described occurrences. Recent findings in Iran, Cuba and Hispaniola can be added to this still...Sorensen, S.S., Grossman, J.N., Perfit, M.R. (1997): Phengite-hosted LILE enrichment in eclogite and related...blue jadeite: a new occurrence of jadeitite at Sorkhan, Iran, as a case study. Can. Mineral., 45, 1501– 1509 |
|
