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| THE PARAGENESIS OF THE WALDEN PEGMATITE, PORTLAND, CONNECTICUT (PART III) (Continued from last issue)...Weber, Mamaroneck, N. Y. Quartz in soda-lithium pegmatite is generally much less abundant than the cleavelandite...deposition of the minerals in the lithium replacement body in the Walden pegmatite appears to be: first, caesium...have penetrated into exposed areas in the Walden pegmatite, chiefly along fractures. They have caused some...and uranophane; all very late minerals in that pegmatite. Hyalite opal was also deposited from solution |
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| Engineering and Mining Journal, Vol. 67, 1889. PEGMATITE MINERALS OF MAINE B y D A V I D M. SEAMAN 36 Winter...manganese iron phosphate, has been noted in lithium pegmatite as an alteration of reddingite as octahedral-like...phosphate, has been found as a rare mineral in lithium pegmatite at the Bennett Quarry at Buckfield, the Dun...small amounts. LEPIDOLITE, a hydrous potassium, lithium, and aluminum silicate with fluorine and hydorxyl...hydorxyl, is the characteristic mica found in the lithium replacement zones near the center or in the core |
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| ic«*rl Kw Caused by Rare-Mineral I tnckvrkncc»«4 Lithium Anomaly Near Pringle, Southern Black Hills, South...Dakota, Possibly Caused by Unexposed Rare-Mineral Pegmatite By James J. Norton GEOLOGICAL SURVEY 1984 ..................... Mining and exploration for lithium minerals, beryl, and tantalite-columbite in the...ILLUSTRATIONS Page FIGURE 1. Map showing locality of lithium-rich samples and of the Beecher group of pegmatites...specimens of tantalite-columbite from the Etta pegmatite, Keystone, S. Dak. .......................... |
 | Barros, Renata, Kaeter, David, Menuge, Julian F., Fegan, Thomas, Harrop, John (2022) Rare Element Enrichment in Lithium Pegmatite Exomorphic Halos and Implications for Exploration: Evidence from the Leinster Albite-Spodumene Pegmatite Belt, Southeast Ireland. Minerals, 12 (8) 981 doi:10.3390/min12080981 | Journal (article/letter/editorial) |
| minerals Article Rare Element Enrichment in Lithium Pegmatite Exomorphic Halos and Implications for Exploration:...Exploration: Evidence from the Leinster Albite-Spodumene Pegmatite Belt, Southeast Ireland Renata Barros 1,2...T.; Harrop, J. Rare Element Enrichment in Lithium Pegmatite Exomorphic Halos and Implications for Exploration:...Exploration: Evidence from the Leinster Albite-Spodumene Pegmatite Belt, Southeast Ireland. Minerals 2022, 12...Belfield, D04 V1W8 Dublin, Ireland Blackstairs Lithium Limited, The Black Church, St. Mary’s Place, D07 |
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| emphasis on rare earth elements (REE), titanium and lithium Olli Sarapää1*, Niilo Kärkkäinen2, Timo Ahtola2...Lamujärvi, and Iivaara), rapakivi granite and pegmatite (Kovela), and kaolin-bearing weathering crusts...vanadium mine. For several years, Rare Element (RE)-pegmatite of the Kaustinen and Somero–Tammela areas has...Geological Survey of Finland (GTK). At Kaustinen, Li-pegmatite occurs as subparallel dyke swarms in an area of...schists and metavolcanic rocks. Li pegmatite contains more than 10% spodumene as megacrysts (1–10 cm), albite |
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| situ mapping and textural interpretation of lithium in pegmatite minerals Marcus T. Sweetapple1,* and Steven...analysis of light elements (Z < 10), including lithium. This relatively inexpensive analytical tool provides...hydrothermally altered spodumene from the Neoarchaean Mt. Cattlin lithium pegmatite deposit. Spodumene (LiAlSi2O6)...(LiAlSi2O6) is the ore mineral in this deposit, but lithium is distributed in variety of minerals including primary...tourmaline, as well as in the alteration mineralogy of spodumene. Mapping was carried out using a grid of analysis |
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| 731 On the lithium amphibole holmquistite, from Benson pegmatite mine, Mtoko, Southern Rhodesia. By...found in amphibolite at the contact of a lithium pegmatite. Chemicalanalyses and optical data of the...SANN (1913) defined holmquistite as a monoclinic lithium-glaucophane, and this interpretation was retained...and regarded it as a lithium amphibole analogous to the lithium pyroxene spodumene. On the basis of X-ray...original find of holmqnistite from the Ut6 spodumene pegmatite near Stockholm by Osann, holmqnistite has |
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| Petrogenetic implications of garnets associated with lithium pegmatites from SE Ireland MARTIN P. WH1TWORTH*...Imperial College, London SW7 2BP, U.K. Abstract Spodumene pegmatites, aplites and schists from the Aclare...euhedral garnets. Chemical data indicate that the pegmatite- and aplite-hosted garnets are rich in spessartine...evolution of the pegmatite body. It is suggested that an aqueous fluid was exsolved during pegmatite crystallisation...of this fluid to the intermediate zone of the pegmatite body produced areas of high Mn concentrations |
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| 87 Helvine from a lithium pegmatite near Salisbury, Southern Rhodesia. By O. y o n KNO~I~ING, M.Sc....found in a granite pegmatite associated with microcline-perthite, petalite, spodumene, muscovite, and spessartine...opportunity of examining the Casa Ventura lithium pegmatite, situated in PreCambrian rocks some 16 miles...rich in a suite of lithium minerals are found within this region. The present pegmatite has the shape of...surrounded by greenstone. The main body of the pegmatite consists of grey coarse microcline perthite associated |
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| belt. Another characteristic. lithiumbearing pegmatite procince is lound in the basement rocks o f Zimbabwe...the most important mineral mined in the past, lithium, rare-earths. tin. niobium-tiintalum, and uranium...Cassiterite 1. Introduction Although the major granite pegmatite regions of Africa have been known for a long time...demand. The present study reviews the principal pegmatite regions in Africa, where extensive mining of minerals...paid t o the mineralogy and geochemistry of the pegmatite deposits, and in particular t o tin and tantalum |
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| THE PARAGENESIS OF THE WALDEN PEGMATITE, PORTLAND, CONNECTICUT (PART ONE) By DAVID M. SEAMAN American...applicable to the late period of lithium mineralization as noted in many of the lithium pegmatites found within...elsewhere as at Varutrask, Sweden; and at other lithium pegmatite localities outside the United States. Special...the paragenesis of the minerals of the Walden pegmatite since it has been opened up only in recent years...late period minerals found in this complex, lithium pegmatite was readily available. Location The Walden |
 | | Corporate Document |
| tenements in the Catamarca Province, prospective for Lithium Pegmatites. On the 14th June following the...past Lithium mining activity and that together host in excess of twenty Lithium bearing pegmatite deposits...geologists of exposures of spodumene in old mine workings in two pegmatite deposits within the claim applications...claim applications cover the Vilisman and Ancasti Pegmatite Groups referred to in the Company’s announcement...2016, and each host a number of well documented Lithium bearing pegmatites near the townships of Ancasti |
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| Pegmatite Minerals of the United States David M . Seaman American Museum of Natural History, N e w Y...often makes up the greater bulk of the mass of pegmatite material. Many masses are found in the cores in...very rare in pegmatite but chalcedony occurs in veinlets in the Colfeco no. 12 pegmatite of the Eight...surfaces and coats cracks or fills seams in the pegmatite. It is often fluorescent, in a light green color...PETALITE a lithium and aluminum silicate, occurs most commonly as a rare mineral in lithium pegmatites |
 | Rasilainen, Kalevi, Eilu, Pasi, Ahtola, Timo, Halkoaho, Tapio, Kärkkäinen, Niilo, Kuusela, Janne, Lintinen, Panu, Törmänen, Tuomo (2018) Quantitative assessment of undiscovered resources in lithium–caesium–tantalum pegmatite-hosted deposits in Finland. Bulletin de la Commission Géologique de Finlande Vol. 406. Geological Survey of Finland | Journal (volume) |
| Quantitative assessment of undiscovered resources in lithium–caesium–tantalum pegmatitehosted deposits in Finland...assessment of undiscovered resources in lithium–caesium–tantalum pegmatite-hosted deposits in Finland by Rasilainen...assessment of undiscovered resources in lithium–caesium–tantalum pegmatite-hosted deposits in Finland. Geological...appendices. Lithium resources in undiscovered lithium–caesium–tantalum (LCT) pegmatite deposits were...assessment method. There are six wellknown LCT pegmatite lithium deposits in Finland, and they are all located |
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| element enrichment in crystallising albite-spodumene pegmatite and wallrocks: Constraints from mineral chemistry...element enrichment in crystallising albite-spodumene pegmatite and wallrocks: Constraints from mineral chemistry...element enrichment in crystallising albitespodumene pegmatite and wallrocks: constraints from mineral chemistry...viable deposits of metal-bearing minerals. Albite-spodumene pegmatites, which represent important resources...worldwide, al challenge the general rules of pegmatite petrogenesis as these are nearly homogeneous bodies |
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| Lithium mineralization in Norway: a review Roy Kristiansen Postboks 32, N-1650 Sellebakk, Norway (mykosof@online...Introduction Today lithium comprises 118 minerals world-wide containing essential lithium (Grew et al. 2018)...of lithium appear to be particularly rare in Norway". However, he pointed out that a real lithium mica...described multi-colored Li-tourmalines and spodumene from a pegmatite at Ågskardet in Holandsfjord, Nordland...elbaite crystals from Iveland. The diversity of lithium minerals in Norway are much less advanced than |
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| 458 Simpsonite and stibiotantalite from Benson pegmatite mine, Mtoko, Southern Rhodesia. By O. vox KNORRIXG...simpsonite and stibiotantalite is described from a lithium pegmatite at Mtoko, Southern Rhodesia. Optical, chemical...Simpsonite has been previously described from four pegmatite areas only: Tabba Tabba in Western Australia (Bowley...other important pegmatite fields in Southern Rhodesia ; this includes amblygonite, spodumene, ]epidolite...crystals in a quartz-biotite pegmatite between a quartz blow and a feldspar pegmatite'. The simpsonite from |
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| 3749/canmin.AB00026 THE ARCHEAN MT. CATTLIN SPODUMENE PEGMATITE GROUP AND 3D GEOCHEMICAL MAPPING OF LARGE...Keywords: albite spodumene, Yilgarn Craton, LCT pegmatite, 3D geochemical modelling, Archean, lithium. INTRODUCTION...INTRODUCTION MORPHOLOGY The Mt. Cattlin spodumene pegmatite group is located on the southernmost edge of...are currently being mined as a source of lithium, from spodumene ore. They contain a global resource of...INTERNAL STRUCTURE AND MINERALOGY The Mt. Cattlin pegmatite group shows petrological characteristics and internal |
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| Paragenesis of the Varutrask Pegmatite 49 The Paragenesis of the Varutrask Pegmatite By PERCY QUENSEL ABSTRACT...presented on the paragenesis of the Varutrask pegmatite, situated about 10 km. from Skelleftea, in Sweden...during which the primary zonal development of the pegmatite body into border zone, wall zone, intermediate...stage of supergene alteration. The age of the pegmatite lies between 1650 and 1800 million years. URING...the common title " Minerals of the Varutrask Pegmatite " was published by members of the staff of the |
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| PEGMATITE MINERALS OF THE UNITED STATES DAVID M. SEAMAN American Museum of Natural History, New York...is known as schorl. The colored tourmalines or lithium tourmalines are rubellite, the pink or red variety;...found most commonly in pockets or cavities in the lithium pegmatites. Some of these cavities or pockets have...found in all types of pegmatite from the common granite type to the lithium pegmatite. Many localities have...diameter have been noted in the School Section pegmatite of Fremont county, Colorado. ROCKS AND MINERALS |
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| GEOLOGICALJOURNAL, VOL. 26,295-305 (1991) Genesis of lithium pegmatites from the Leinster Granite Margin, southeast...Ireland Extensive and economically-important lithium pegmatites have been described from the eastern...batholith. All the known bedrock occurrences of lithium pegmatite are contained within this marginal deformation...previous studies have suggested derivation of the lithium pegmatites by fractionation from the Leinster Granite...granitoids in an attempt to resolve the problem of pegmatite genesis. The results suggest a strong geochemical |
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| THE PARAGENESIS OF THE WALDEN PEGMATITE, PORTLAND, CONNECTICUT (PART II) (Continued from last issue)...crystallizing mass of pegmatite in the lithium replacement body in the Walden pegmatite. It envolved the rubellite...deposited very late in the paragenetic sequence in the lithium replacement lense after the deposition of the caesium...all. Spodumene occurs in the center of the late lithium replacement body of the Walden pegmatite in broad...are the largest euhedral crystals found in this pegmatite and are tightly intergrown with or embedded in |
 | Kesler, Stephen E., Gruber, Paul W., Medina, Pablo A., Keoleian, Gregory A., Everson, Mark P., Wallington, Timothy J. (2012) Global lithium resources: Relative importance of pegmatite, brine and other deposits. Ore Geology Reviews, 48. 55-69 doi:10.1016/j.oregeorev.2012.05.006 | Journal (article/letter/editorial) |
| com/locate/oregeorev Review Global lithium resources: Relative importance of pegmatite, brine and other deposits...2012 Keywords: Lithium Resource Pegmatite Brine Salar Evaporite Electric vehicle Lithium-ion battery a...a c t Previous studies of the availability of lithium for use in batteries to power electric vehicles...these surveys have not looked past estimates of lithium resource to the geological constraints on deposit...resources to be converted to reserves from which lithium can be produced economically. In this survey, we |
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| Brunn/Geb. email: mail@r-krickl.com Abstract Spodumene LiAl[Si2O6] (monoclinic) was elected Mineral of...being an important ore for the chemical element lithium. This article gives an overview on selected historical...formaler Reinform aus den chemischen Elementen Lithium, Aluminium, Silicium und Sauerstoff zusammensetzt:...atomaren Bau des Kettensilikats veranschaulichen. Lithium – gelb, Aluminium bzw. AlO6-Oktaeder – blau, Silicium...bislang einsamen Platz in der Untergruppierung der „Lithium-Pyroxene“ verdankt (vgl. MORIMOTO et al., 1988; |
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| 1989 Evolution of fluid phases associated with lithium pegmatites from SE Ireland MARTIN P. WHITWORTH...inclusions in quartz from internally zoned barren and spodumene-bearing pegmatites associated with the Leinster...and 2.5 kbar and cooled isobarically into the spodumene stability field where complete crystallization...alteration of spodumene to muscovite and albite with the accompanying release of lithium from the lattice...lattice of spodumene. K EYWOROS: fluid inclusions, pegmatite, lithium, Leinster, Ireland, isobaric cooling |
