 | | Journal (article/letter/editorial) | | NaMn3+PO4(OH)•2H2O M ONOCLINIC Locality: The Tanco pegmatite, Bernic Lake, Manitoba, Canada. Occurrence: Found...the upper intermediate zone (5) of a granitic pegmatite. Associated minerals are: lithiophilite, collinsite–fairfieldite... CHAPMAN, R. & GRICE, J.D. (2000): The Tanco pegmatite at Bernic Lake, southeastern Manitoba. XV. Ercitite...mineral, an unidentified donnayite-(Y)like mineral, zircon and pyrochlore. General appearance: Bladed to prismatic...garnet, biotite, muscovite, dumortierite, schorl, zircon, “apatite”, “monazite”, ilmenite, pyrite, cordierite |  | | Journal (issue) | | new mineral from the Alto Serra Branca pegmatite, Pedra Lavrada, Paraiba, Brazil * * MINERALOGICAL ABSTRACTS...bretonnes... ou l'écrin des sables 3 (tourmaline, zircon, monazite, cassitérite, or, autres minéraux et |  | | Journal (issue) | | synthetic moissanite • Fracture fillers in ruby • Paraíba tourmaline 260 Gem News • APEC 2000 report •...Colombia • Lavender sugilite with green spots • Paraíba tourmaline update • “Winebottle” tourmaline • Magnetic...• Feldspar (as “rosette mineral” or in grains), zircon (some with unoriented tension cracks), columbite...and/or SEM-EDS, we confirmed inclusions of feldspar, zircon, columbite (with Nb>Ta), spinel (hercynite), and...typical mineral inclusions with tension cracks (i.e., zircon in our samples), which are not oriented in a specific |  | | Book (edition) | | Salinas, Peru, H Variscite, xx 5 mm, Iturnbiara, Brazil, H Rhodocbrosite, polished, 50 mm, Capillitas,... China, H Page 1: MuscO\ite. 45 mm, Linopolis, Brazil, H Page 2: Vivianite, I 00 mm, Huanzala, Bolivia...Ethiopia, G Page 12: Brazilianite, 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California...celestine, fluorite, and jarlite in cryolite pegmatite at Ivigtut, Greenland. MR 24, 36, 1993. Adamite...2V =78-82°. Radioactive. From alkaline syenite pegmatite in the Tatarka massif, Yenisey Kryazh, Krasnoyarsk |  | | Journal (article/letter/editorial) | | te Xenotime-(Y) Zincite Zinckenite Zinnwaldite Zircon Zoisite (ortho/clinozoiste) Zunyite Bi2Te2S (Cu...rock-forming mineral besides microcline, biotite, calcite, zircon, aegirite, pyrochlore and apatite. Duricrusts containing...biotite, perovskite, apatite, calcite, and oxides. Pegmatite is a very coarse-grained igneous rock with a grain...syenite Nephelinite Norite Novaculite Okaite Pegmatite Pelite Peridotite Phonolite Phoscretes Phosphorite...gold-bearing quartz veins in the southern Para State, Brazil (Angelica et al., 1997). Chromium muscovite named | | | Journal (article/letter/editorial) | | te Xenotime-(Y) Zincite Zinckenite Zinnwaldite Zircon Zoisite (ortho/clinozoiste) Zunyite Bi2Te2S (Cu...rock-forming mineral besides microcline, biotite, calcite, zircon, aegirite, pyrochlore and apatite. Duricrusts containing...biotite, perovskite, apatite, calcite, and oxides. Pegmatite is a very coarse-grained igneous rock with a grain...syenite Nephelinite Norite Novaculite Okaite Pegmatite Pelite Peridotite Phonolite Phoscretes Phosphorite...gold-bearing quartz veins in the southern Para State, Brazil (Angelica et al., 1997). Chromium muscovite named |  | | Book (edition) | | of weakness caused by deformation or twinning. pegmatite Very coarse-grained granitic rock representing...association with feldspar, biotite, muscovite, zircon, corundum, and sphene. Found at Hitter6, Norway;...association with feldspar, biotite, muscovite, zircon, corundum, and sphene; also as a detrital mineral...(cleavelandite). Also in Canada (peristerite), Brazil (cleavelandite), England, Nor- SELECTED REFERENCE:...near Richmond, Massachusetts; and at localities in Brazil, Sardinia, Germany, and Japan. Crystalline allophane | | | Book (edition) | | Tsurneb, Namibia, (lower, right) gold, Amazonas, Brazil All specimens from the collection of Eugene and...of weakness caused by deformation or twinning. pegmatite Very coarse-grained granitic rock representing...association with feldspar, biotite, muscovite, zircon, corundum, and sphene. Found at Hittero, Norway;...association with feldspar, biotite, muscovite, zircon, corundum, and sphene; also as a detrital mineral...near Richmond, Massachusetts; and at localities in Brazil, Sardinia, Germany, and Japan. Crystalline allophane |  | | Report (volume) | | sodalite foyaite and quartz-bearing peralkaline pegmatite reflect progressively increasing importance of...Ontario: Evidence for S-type granite - rare-element pegmatite linkage. Can Mineral 35:659-671 Pan Y, Chen N...Fluor-chlor-oxy-apatite and sphene from Crystal Lode pegmatite near Eagle, Colorado. Am Mineral 51:1476-1493...uncommon and have been observed on apatites from pegmatite pockets, veins and other hydrothermal deposits...of apatite from the Golconda Mine, Minas Gerais Brazil. The three vicinal faces of the hillock exhibit |  | | Report (volume) | | minerals used are calcite, andalusite, quartz, garnet, zircon, tourmaline, microcline, sillimanite, and hornblende...particular attention to radioactive indications, pegmatite dikes, and other mineralized zones. Several specific...are discussed, using the Florida ilmenite and zircon concentrations, as examples. Exploration, source...spodumene content is reported in the lithium-bearing pegmatite dikes located along the margins of a pre-Cambrian...portions consist chiefly of magnetite, ilmenite, and zircon. Possible origin from serpentine and granite pegmatites |
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