 | 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 OBERHĂNSLI§ 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 âblue jadeâ 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 (modiïŹed 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 pressureâ |  | 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...jadeitite veins are crosscut locally by thin late-stage albite veins, which are commonly less than 5 mm wide....of formation than their host crystals. In thin albite veins crosscutting jadeitite, hydrated barium aluminum...surrounding albite grains (Fig. 2c), suggesting that the jadeite was formed after the albite. Adjacent |  | | Journal (article/letter/editorial) | | a mantle sequence in the Nain ophiolite (Central Iran): Constraints on petrogenesis and tectonic setting...tables Abstract: The Nain ophiolite in central Iran is part of the Central Iranian ophiolite belt. Many...words: ophiolite, gabbro, marginal basin, Nain, Iran Introduction Ophiolites are useful in reconstruction...(Weber-Diefenbach et al. 1986) (ophiolites of northern Iran along the Alborz Range), the more abundant ones...description Fig. 1. Distribution of ophiolite belts in Iran. Abbreviations: KH Khoy; KR - Kermanshah; NY - Neyriz; |  | | Journal (article/letter/editorial) | | analcime (NaAlSi2 O6 âąH2 O), nepheline (NaAlSiO4 ), albite (NaAlSi3 O8 ), and quartz (SiO2 ). Loring Coes...the important reactions nepheline + albite = jadeite and albite = jadeite + quartz awaited the work of...mechanism for subjecting crustal rocks containing albite to suitably high pressure to form jadeite, namely...(trondhjemitic to dacitic igneous rocks with dominant albite and quartz), was suggested by Coleman (1961, 1980)...December 2014 Mineral name Formula Notes Ab Albite NaAlSi3 O8 Feldspar group Ae Aegirine NaFe3+ |  | | Journal (article/letter/editorial) | | and Papua New Guinea), Alpine-Himalayan (Italy, Iran, Greece, and Myanmar), and Caledonian (Russia and...mafic rocks eschweizerbart_xxx R P 14. Sorkhan, Iran N/A Cretaceous? N/A P, R 11. Cyclops Mountain...were replaced by a symplectitic intergrowth of albite ĂŸ analcime nepheline (Fig. 2). eschweizerbart_xxx...intergrown with other phases in symplectite. Vermicular albite grains are roughly perpendicularly orientated to...jadeitites in the south of the Motagua Fault and Iran. Although no geochronological data are available |  | CĂĄrdenas-PĂĄrraga, Juan, GarcĂa-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 MĂ©lange (Eastern Cuba) European Journal of Mineralogy, 24 (2) 313-331 doi:10.1127/0935-1221/2012/0024-2171 | Journal (article/letter/editorial) | | omphacite. Minor minerals include epidote, biotite, albite, phengite, titanite, rutile, zircon, and apatite...Late-stage crystallizations include omphacite, albite and epidote from fluids nearly saturated in SiO2...meÌlange (GarcıÌa-Casco et al., 2009) in Cuba, Sorkhan, Iran (OberhaÌnsli et al., 2007) and RıÌo San Juan...(Table 1) were collected closely associated with albite-, talc-, and chlorite-rich rocks, and are spatially...cations and 6 oxygens (Morimoto et al., 1988). Albite and epidote compositions were normalized to 8 and |  | | Journal (article/letter/editorial) | | crystallize jadeite in lieu of jadeite plus quartz or albite, depending on pressure (see Harlow et al. D 2015)...addition to saturation of either jadeitic pyroxene or albite (sodium aluminosilicates), the rocks have been...determinations from zircon in jadeitite and related mica-albite rocks yield ages of 98-80 Ma north of the MFS and...cross-over lithologies like jadeitite-omphacitites and albite-mica rocks. Samples have been collected over 22...of the MFS Distributions of jadeitite, albitite, albite-mica rock, phengite mica rock and omphacitite |  | | Journal (article/letter/editorial) | | the Qarachilar area, Qaradagh batholith (northwest Iran): implications for understanding Cenozoic mineralization...mineralization in South Armenia, Nakhchivan, and Iran a Vartan Simmonds & Mohssen Moazzen a b Research...Fundamental Sciences, University of Tabriz, Tabriz, Iran b Department of Earth Sciences, Faculty of Natural...Natural Sciences, University of Tabriz, Tabriz, Iran Published online: 05 Feb 2015. Click for updates...the Qarachilar area, Qaradagh batholith (northwest Iran): implications for understanding Cenozoic mineralization |  | 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...mineral assemblage in this location is jadeite + albite + analcime + omphacite, which can be found in block...middle of the rock block; (2) colored jadeitite with albite; and (3) altered (dark green) jadeitite rock: the...middle of the rock block; (2) colored jadeitite with albite; and (3) altered (dark green) jadeitite rock: the...(Cr), rhodonite (Mn), nickel (Ni), magnesia (Mg), albite (K), and barite (Ba) measures. Figure 3. (a) Photos |  | | Journal (article/letter/editorial) | | eclogite mainly consists of quartz, garnet, carbonate, albite, omphacite, white mica and Na-Ca amphibole. The...replaced by secondary sodic phases like paragonite and albite. A composite inclusion occurs in garnet and consists...or without glaucophane. Matrix porphyroblastic albite usually encloses paragonite, titanite and barroisite...garnet described below. We therefore interpret this albite as pseudomorphic replacement of precursor matrix...domain mainly consists of dolomite, omphacite, albite, garnet, calcite and white mica. Relict coesite |  | 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 âColoured MĂ©langeâ in North Makran (SE Iran) contains...Okay, 1989; Maruyama et al., 1996). In southeast Iran, the Makran accretionary wedge developed above the...âColoured MĂ©langeâ ascribed to the Tethys sutures in Iran (Stöcklin, 1968; McCall, 1997). Most of the DC consists |  | | Report (chapter) | | of jadeite in northern Myanmar including in situ albiteâjadeite dykes and secondary deposits of jadeite...within serpentinized peridotite are jadeitite, albiteâjadeite rocks, albitite, chlorite schist, actinolite...the innermost core, surrounded by albitite and albite-jadeite rock, amphibolite or an amphibole-bearing...Jadeitite Jadeitite with amphibole Albitite Albitite Albite jadeite rock Serpentinized Peridotite Serpentinized...abbreviations (after Whitney & Evans 2010): Ab, albite; Atg, antigorite; Ap, apatite; Brs, barroisite; |  | | Journal (article/letter/editorial) | | zonations likely formed in the stability ïŹeld of albite during exhumation of the serpentinite mĂ©lange....lithologies such as Caâamphibolesâepidoteâchloriteâalbite schist, epidoteâblueschist schist, and metagabbros...omphaciteâbearing rocks with the assemblage of omphacite + albite + epidote + amphibole. The amphibole is winchite...jadeite + muscovite + paragonite + phlogopite + albite ± analcime ± LREEârich epidote ± titanite (Fig...the reaction albite = jadeite + quartz, at 0.27. The jadeite is locally replaced by albite and analcime |  | GarcĂa-Casco, Antonio, RodrĂguez Vega, A., CĂĄrdenas PĂĄrraga, J., Iturralde-Vinent, M. A., LĂĄzaro, C., Blanco Quintero, I., Rojas Agramonte, Y., Kröner, A., NĂșñez Cambra, K., MillĂĄn, G., Torres-RoldĂĄn, 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) | | and include combinations of jadeite, omphacite, albite, paragonite, analcime, clinozoisite-epidote, apatite...new jadeitite localities have been documented in Iran (OberhaÌnsli et al. 2007) and Dominican Republic...isolated grains of clinozoisite, lawsonite and albite. Rare relictic presumably magmatic clinopyroxene...amphibolite, pargasite amphibolitite, (clino)zoisitite, albite-rich rock, talc-bearing schist, tremoliteâactinolite...stages of evolution including jadeite, omphacite, albite, paragonite, analcime, clinozoisite-epidote, apatite |  | 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 |  | 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) | | are omphacite, phengite, glaucophane, epidote, albite, calcite, titanite and zircon. Apatite and pumpellyite...Tsujimori & Harlow, 2012), and an isolated occurrence in Iran without coexisting quartz (OberhaÌnsli et al., 2007)...quartzite Jadeite-lawsonite Lawsonite quartzite albite, quartz-free) (quartz-bearing) (JQ) quartzite (JLQ)...recommendations of Fettes & Desmons (2007): Ab, albite; Aeg, aegirine; Anl, analcime; Ap, apatite; Cal...quartz-bearing suites are phengite, glaucophane, epidote, albite, calcite, titanite and zircon (Table 1). Apatite |  | 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...omphacite, kosmochlor, Cr-bearing jadeite-omphacite, albite, celsian, banalsite, hyalophane, nyboÌite, eckermannite...and Na- Name Abbreviations Formulae Aegirine Albite Allanite Aeg Ab Aln Amphibole Amp Analcime...samples). Nyunt (2009) described that jadeitite, albite-jadeite rocks, albitite, chlorite schist, actinolite... and that some veins contain only jadeite and albite, while others have a boundary zone (on one or both |  | 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) | | development of actinolite, chlorite, epidote and albite is observed. Quartz is present. Less recrystallized...cite 14 described occurrences. Recent findings in Iran, Cuba and Hispaniola can be added to this still...jadeitite with minor clinozoisite, lawsonite and albite. Some samples contain relics of magmatic clinopyroxene...epidote, albite and titanite, quartz, white mica, rutile. Characteristic porphyroblasts of albite can...updated compilation of Fettes & Desmons (2007): Ab ÂŒ albite, Act ÂŒ actinolite, Amp ÂŒ amphibole, An ÂŒ anorthite |  | 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) | | 2005; Qi et al., 2011; Shi et al., 2001). Locally, albite veins are observed between the jadeitite vein and...jadeite: a new occurrence of jadeitite from Sorkhan, Iran, as a case study. The Canadian Mineralogist |  | Chen, An-Xia, Li, Yuan-Hong, Chen, Yi, Yu, Hui-Min, Huang, Fang (2020) Silicon isotope composition of subduction zone fluids as recorded by jadeitites from Myanmar. Contributions to Mineralogy and Petrology, 175 (1) doi:10.1007/s00410-019-1645-8 | Journal (article/letter/editorial) | | grains (Fig. 3b), with minor omphacite, amphibole, albite, and zircon (Table S1). The euhedral jadeites show...anorthite is larger than that between quartz and albite (Qin et al. 2016). To acquire the possibly maximum...mantle fluids, as indicated by the solubility of albite + paragonite + quartz in ÂH2O at 1 GPa and 350-620°C...from first-principles models of phyllosilicates, albite and pyrope. Geochim Cosmochim Acta 134:137â154...blue jadeite: a new occurrence of jadeitite at Sorkhan, Iran, as a case study. Can Mineral 45(6):1501â1509 |  | 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) | | zircon crystals from three jadeitites and two micaâalbite rocks from the North Motagua MĂ©lange and one phengite...dates from zircon indicate that jadeitites and micaâalbite rocks from the GSZ were formed through vein precipitation...paragonite (Pg), phengite (Ph), omphacite (Omp), albite (Ab), minor zircon (Zrn), apatite and graphite...assemblages of the four studied jadeitites and two micaâalbite rock samples, with details about zircon. Sample...Palmilla MVE07B-4-2 Micaâalbite rock Cerro Colorado, La Palmilla MVE07B-5-4 Micaâalbite rock Cerro Gallinero |  | | Journal (article/letter/editorial) | | titanite + quartz through albite + chlorite + glaucophane to lawsonite + albite + high-Si phengite (Si =...metabasalts, incomplete hydration of augite produced albite + epidote + actinolite + chlorite + titanite +...epidote and glaucophane + epidote is transected by albite-bearing veins (Fig. 3d). Metavolcanics of the three...NOC33B has a mineralogical association of augite + albite + chlorite + epidote + actinolite + phengite +...subophitic enclosure of plagioclase, now altered to albite within augite, and the occurrence of skeletal crystals |  | | Journal (article/letter/editorial) | | Although Turner (1981) proposed the lawsoniteâalbiteâchlorite facies, we regard this assemblage as the...Geology, 24, 615â631. Brothers, R.N., 1970. Lawsonite-albite schists form Northernmost New Caledonia. Contributions...investigation of the reaction: Glaucophane + 2 quartz = 2 albite + talc. European Journal of Mineralogy, 19, 147â158...glaucophane + 2 diopside + 2 quartz 5 tremolite + 2 albite. Contributions to Mineralogy and Petrology, 162...jadeites: A case study from a new occurrence at Sorkhan, Iran. Canadian Mineralogist, 45, 1501â1509. Och, |  | 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) | | 4m) and (e) cross-cutting veins of lawsonite, albite, winchite- ACCEPTED MANUSCRIPT ferrowinchite...and they can be classified into three types: (i) albite + winchite + aegirine-augite + sphene veins cutting...grains of garnet-B (Fig. 4p) and (iii) lawsonite + albite + ferro- SC RI PT winchite veins cutting barroisite...the texturally late epidote, and late lawsonite, albite, sphene, prograde history of the Mokie NU (ferro-)winchite...small amount of alumina (Al2O3 = 1.04-1.43 wt %). Albite, lawsonite and rutile are near pure phases. NU |
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