 | | Book | | Twyfelfontein 7 AiAiba / farm Anibib 136 8 Grosse Spitzkoppe, Erongo 9 , .,/, loringa tree ...Helmeringhausen 2 AiAiba 3 Rail ay station Garub near Aus Nature conservation, Erongo 16 Welwitschia...Northwest Region including Damaraland The Central Namib Desertand Escarpment The Spitzkoppen The Erongo Mountains...Copper Deposits The South The Pegmatitesin Central Namibia Luderitz and the Diamonds 44 49 241 254 272 275... Encyclopedia of the Mineralsof Namibia 443 Meteorites in Namibia Bibliography Index Photo credits |  | | Journal (article/letter/editorial) | | progressive fractionation of single injections of pegmatite magmas separated in time and space.The injections...rock, except in one case where a soda-Iithia pegmatite magma was injected along the foot-rvall schist...schist contact of an earlier potash type of pegmatite. There is no evidence to indicate that any of the magmas...solutions. A later sodalithia pegmatite in contact with an earlier potash pegmatite did not replace any visible...amount of residual rvater and other volatiles u,hich no doubt are liberated as highly heated vapors or liquids |  | | Report (issue) | | Pegmatite Investigations 1942-45 New England By EUGENE N. CAMERON and OTHERS GEOLOGICAL SURVEY PROFESSIONAL...______________________________________ _ Location of pegmatite districts ___________________ _ Previous work...Acknowledgments ______________________________ _ History of pegmatite mining inN ew England _______ _ Mica mining _...deposits _______________________ _ Geology of the pegmatite districts of Maine __ :. . _____ _ Metamorphic...________________________________ _ Geology of the pegmatite districts of New Hampshire_ Rock units ______ |  | | Report (chapter) | | geological studies . 3 Pegmatites in the Falcon Lake-West Hawk Lake area . Lucy pegmatite. Results of the...drill program . ..... . .. . . . Artdon pegmatite Subsurface pegmatite on the Alan 27 claim .... .. . . ...... . . ... . . Molly and Bendum claim s Deer pegmatite , West Hawk Lake. . . . . . . . . . . . . . .... . . ... . . . . . . . Found , Found 2 and Found 3 claims ... .. ... . .... . . .. . . . . . . . . ....Lake .. ... . . . ... ..... .. . . . . . Beryl pegmatite north of Telford. 7 7 9 9 12 12 12 15 16 17 17 |  | Novák, Milan, Čopjaková, Renata, Dosbaba, Marek, Galiová, Michaela VAŠINOVÁ, Všianský, Dalibor, Staněk, Josef (2015) Two Paragenetic Types of Cookeite From the Dolní Bory-Hatě Pegmatites, Moldanubian Zone, Czech Republic: Proximal and Distal Alteration Products of Li-Bearing Sekaninaite. The Canadian Mineralogist, 53 (6) 1035-1048 doi:10.3749/canmin.1400090 | Journal (article/letter/editorial) | | tourmaline, albite, nontronite, and chlorite in pegmatite No. 1 (proximal cookeite type), and in pockets...quartz in the Oldřich pegmatite (distal cookeite type), Dolní Bory-Hatě, Bory pegmatite district, Moldanubian...matrix. Electron microprobe data of cookeite from the No. 1 and Oldřich pegmatites yielded very similar results:...analysis— Li, Oldřich) of cookeite from both pegmatite dikes yielded an average of 2.22 wt.% Li2O (0...low Be p16 ppm and p1.2 ppm for pegmatite No. 1 and the Oldřich pegmatite, respectively. Strong hydrothermal |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Sulfides, Including Selenides and Tellurides Class 3 Sulfosalts ot 150 Oxides Class Class Class Class...N>1 Class Class Class Class 55 56 57 58 SieO7 Groups, Generally with No Additional Anions: Sip07 with...chemistry of individual species was discussed, but no chemical formulas were presented, even though Berzelius...essentially completed by Clifford Frondel (1907-). Volume 3 (silica minerals) was completed by Frondel in 1962...without the contributions of colleagues and associates no effort of this magnitude could have been undertaken |  | | Journal (article/letter/editorial) | | CHEMGE-18164; No of Pages 11 Chemical Geology xxx (2016) xxx–xxx Contents lists available at ScienceDirect...recrystallization of Sc-rich precursors in Dolní Bory pegmatite: Evidence for different mobility of Sc, Y, REE...alteration Mobilization of scandium Granitic pegmatite a b s t r a c t Three distinct types (A, B and...andalusite-diaspore nodule from the quartz core of the pegmatite dyke No. 3, Dolní Bory, Czech Republic. Primary crystallization...(Moëlo et al., 2002), and in peraluminous granitic pegmatite from Dolní Bory, Moldanubian Zone, Czech Republic |  | Novák, Milan, Johan, Zdeněk, koda, Radek, Černý, Petr, rein, Vladimír, Veselovský, Frantiek (2008) Primary oxide minerals in the system WO3Nb2O5TiO2Fe2O3FeO and their breakdown products from the pegmatite No. 3 at Dolni Bory-Hate, Czech Republic. European Journal of Mineralogy, 20 (4) 487-499 doi:10.1127/0935-1221/2008/0020-1834 | Journal (article/letter/editorial) | | –FeO and their breakdown products from the pegmatite No. 3 at Dolní Bory-Hatě, Czech Republic Milan NOVÁK1...muni.cz 2 BRGM, 3, avenue Claude Guillemin, BP 6009, 45060 Orléans, Cedex 2, France 3 Department of Geological...Klárov 3, 118 21 Praha, Czech Republic Abstract: Symmetrically zoned barren pegmatite dike No. 3 cuts...best expression of the actual substitution mechanism 3+ 4+ 5+ from ferberite to “wolframoixiolite” with...9 R5.6 ) 12 O24 . The homovalent substitutions 2+ 3+ expressed by the exchange vectors: Fe Mn−1 , TaNb−1 |  | | Journal (article/letter/editorial) | | Czech Republic; examples from the Vlastějovice region Milan Novák*, Tomáš Kadlec, Petr Gadas Department...biotite) were distinguished in the Vlastějovice region, Moldanubian Zone: a) tourmaline-bearing pegmatites...bodies) and belong to the Moldanubian rare-element pegmatite province. They show distinct degree of textural...Al-poor tourmalines) higher in the less evolved pegmatite bodies in the Fe-skarn. The tourmaline-bearing...pegmatites were evidently generated from the granite–pegmatite body in the footwall contact of the Fe-skarn. |  | | Journal (article/letter/editorial) | | PEGMATITES FROM THE PAMPEAN PEGMATITE PROVINCE, ARGENTINA: IMPLICATIONS FOR PEGMATITE FRACTIONATION ADRIANA...Sin Nombre pegmatites) and Conlara (Nancy pegmatite) pegmatite districts, Argentina, was analyzed to investigate...relationship between its chemistry, pegmatite mineralogy, and pegmatite melt evolution. Based on the molecular...for granitic pegmatites. Gahnite from the Nancy pegmatite has higher Mg and Mn contents than gahnite from...from the pegmatites of the Comechingones pegmatite district. Chemical variation within gahnite crystals |  | Lv, Zheng-Hang, Zhang, Hui, Tang, Yong, Liu, Yun-Long, Zhang, Xin (2018) Petrogenesis of syn-orogenic rare metal pegmatites in the Chinese Altai: Evidences from geology, mineralogy, zircon U-Pb age and Hf isotope. Ore Geology Reviews, 95. 161-181 doi:10.1016/j.oregeorev.2018.02.022 | Journal (article/letter/editorial) | | Xin Zhang PII: DOI: Reference: S0169-1368(17)30689-3 https://doi.org/10.1016/j.oregeorev.2018.02.022 OREGEO...confirmed. In contrast to the granitic pegmatite, the anatetic pegmatite has no relation to granite. It is therefore...the largest pegmatite provinces, the Chinese Altai provides a natural laboratory for pegmatite study. To...metapegmatite, pegmatoid, pegmatite, pseudopegmatite and granite pegmatite, are identified by their CMS...and/or post-orogenic pegmatites in the same pegmatite field. No parental granite can be confirmed for all |  | Cempirek, J., Novak, M., Dolnicek, Z., Kotkova, J., Skoda, R. (2010) Crystal chemistry and origin of grandidierite, ominelite, boralsilite, and werdingite from the Bory Granulite Massif, Czech Republic. American Mineralogist, 95 (10) 1533-1547 doi:10.2138/am.2010.3480 | Journal (article/letter/editorial) | | Republic Jan Cempírek,1,* milan novák,2 Zdeněk dolníček,3 Jana kotková,2,4 and radek Škoda2 1 Department of...University, Kotlářská 2, 61137 Brno, Czech Republic 3 Department of Geology, Palacký University, třída 17...Czech Republic 4 Czech Geological Survey, Klárov 3, 118 21 Prague 1, Czech Republic abstraCt A mineral...concentrations of W, Ti, Zr, Sc, and Sb. All pegmatite types probably formed within a short time period...garnet + biotite ± cordierite-rich granulites to (3) granulite gneisses in layers, several centimeters |
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