 | | Journal (issue) | | Articles Famous mineral localities: The Erongo Mountains, Namibia . . . . . . . . . . . . . . . . . . ....cm, with schorl and feldspar, from the Erongo Mountains, Namibia. Desmond Sacco collection; Bruce Cairncross...on the mineralogical treasures of the Erongo Mountains in Namibia. Uli’s financial support made possible...unprecedented selection of specimens from this interesting group of localities. Gilbert Joseph Gauthier was born...important assignment at the Shinkolobwe uranium mine. His supervisor was Johannes Vaes (1902–1978). Gilbert |  | | Catalog/List | | pinkish fine grained mass in Calcite.(Dark Star Mine,Ravalli County, Montana USA) 1 x 14 £2.50 1x1 £4...Silicate.Quite obvious red-brown mass in matrix (Khan Bogdinskii massif, Central Gobi Desert. Mongolia)...guite rich black masses in matrix (Union Carbide Mine, Wilson Springs Garland County, Arkansas USA) 1x1...fairly sparse, green crusts on matrix. (San Miguel Mine Moctezuma Mexico) 1cm piece £ 5 5mm £3 WITH UNUSUAL...CO/3 0 Quite rich yellow crusts on matrix. (Outpost Mine, San Domingo Wash Maricopa County Arizona) Ixliins |  | | Catalog/List | | Cu UO PO/4 slightly radioactive. (Old Gunislake Mine Cornwall) a) green 3mm area on ropk, £3 ( b) IxhaJ...Phlogopite Mica. (Possibly slightly radioactive)(Palabora Mine,S.Africa lxl £5 1x2 £10 WITH UNUSUAL ELEMENTS...sections in matrix with Eudialyte.Rare not Rich (Umba Mine,Lovozero Massif,Kola Russia) lxl £4 1x2 £7.50 239...silvery areas in matrix with Tellurite. (La Bambolla Mine Moctezuma, Sonora Mexico) lxl £10 14 x 54 ins £5...sections in fine grained yellow mica. (Uis Damaraland Namibia) 1x1 £4 ( 3 or 4 crystals) 321 PYRARGYRITE Ag/3 |  | | Catalog/List | | pinkish fine grained mass in Calcite.(Dark Star Mine,Ravalli County, Montana USA) 1 x H £2.50 1x1 £4...and Be Mica white cleavages in Muscovite. (Harding Mine,Taos County, New Mexico) 1x1 £3.50 1x2 £7 097 CHLOANTHITE...MINERAL !! dark red micro's on matrix. (Getchell Mine,Humboldt Co . Nevada USA) 5mm £4 151 LEUCOSPHENITE...fairly sparse, green crusts on matrix. (San Miguel Mine Moctezuma Mexico) 1cm piece £ 5 5mm £3 WITH U...Silicate.Quite obvious red-brown mass in matrix (Khan Bogdinskii massif, Central Gobi Desert. Mongolia) |  | | Journal (issue) | | from Madagascar . . . Pietersite from China and Namibia . . . New Mexifire Synthetic Opal . . . Identifying...280 A Microstructural Study of Pietersite from Namibia and China Kaifan Hu and Peter J. Heaney Compares...subscribers should add GST. Discounts are available for group subscriptions, renewals, GIA alumni, and current... The 3123.5 cm–1 absorption in the midinfrared region, strong emissions from NV centers, the 596/597...Figure 5. Absorption at 3123.5 cm–1 in the mid-IR region (right), strong emissions from NV centers, a 596/597 |  | | Report (issue) | | Varieties Page 4 Mineralogy of Beryl and the Beryl Group William "Skip" Simmons and Alexander Falster Page...the mineral beryl, the term "beryl" applies to a group of minerals consisting of the mineral beryl and...(page 16), stoppaniite (page 20), and the Beryl Group indialite (page 10), and the newly discovered pezzottaite...The most important and widespread member of this group is the mineral beryl. In this publication, we will...mineral and the group by using the term "beryl" to refer to the mineral and the words "beryl group" to refer |  | | Catalog/List | | Number 5 9 001'ACTINOLITE Amphibole Group. 002AEGIRINE Pyroxene Group 034AEGIRINE rich black fine Dark...Russia) 5mm£1.80 l c m £3 007 ALBITE . Feldspar Group. grey crystalline masses showing areas o f blue...black masses i n green A c t i n o l i t e (Bastnas Mine, Riddarhyttan Sweden) lx1 £1.10 010ALMANDINE F...Muscovite red micaeous masses on matrix (Praborna Mine,St Marcel, Val d ' Aosta I t a l y ) lx1 70p 1 x...20 2x2 £2.40 2 x 3 £4.80 017 ANALCITE. Zeolite Group White crystals well covering Basalt. (Talisker Bay |  | Biswas, P. K., Ahmed, S. S., Pownceby, M. I., Haque, N., Alam, S., Zaman, M. N., Rahman, M. A. (2018) Heavy mineral resource potential of Tista river sands, Northern Bangladesh. Applied Earth Science, 127 (3) 94-105 doi:10.1080/25726838.2018.1488357 | Journal (article/letter/editorial) | | feldspar, mica, lithic fragments, amphibole and pyroxene group minerals. The most common particle size was...Monazite CePO4 ‘Spinel’ General name for mineral group with the formula - AB2O4 where A = Fe2+, Mg) and...studied (Chakraborty and Ghosh 2010; Ghosh 2015; Khan and Islam 2015), while the Siwalic sediments of...source region ∼7000 m above sea level in the Himalayan Pahunuri glacier in the North Sikkim region (India)...a southeasterly direction crossing the Rangpur region of Bangladesh to eventually merge with the Jamuna |  | | Book (edition) | | Minerals that are listed as belonging to the same group are similarly closely comparable in composition...Abernathyitc, K[(UO 2 )(AsO,)](HP) 3, tet., Fumerole No. 2 mine, Temple Mountain. on the southeast flank of the...104(3). 326-328 □ Achavnlitc, FcSe, hex .. Cacheuta Mine. Ccrro de Cacheuta. Sierra de Cacheuta. Mcndoza...Mountains,Russia,DANS 142, 181-184(sir.) Aescl1yni1e group 0 Aeschynite-(Nd),(Nd,Ce,Ca,Th)(Ti,Nb)i(O.OH)...Urstad,HitteroIsland,Norway, 61. 178 Aeschy11i1e group D Afghanite,[(Na,K)22Ca10][Si24Al14O9<,](SO.) |  | | Book | | Tsumeb, Namibia and Chessy, France. Crystals up to 140mm (5½ in) long occurred in the Ray mine and in...100 mm (4 in) long, come also from the San Genaro Mine in Huancavelica and Uchucchaqua, Peru. New finds...Dorado, California, US.A. Gold, 68 mm, Eagle's Nest Mine, California, US.A. Gold gold on it. Typical aggregates...many localities in California, USA (Colorado Quartz mine, Nigger Hill and others). Fine leaf gold comes from...mm (4 5/i6 in) long were very rare in Ground Hog mine, Gilman, Colorado, USA. The largest known sheets |  | Uddin, Md. Ripaj, Khandaker, Mayeen Uddin, Akter, Nahida, Ahmed, Md. Farid, Hossain, Syed Md. Minhaz, Gafur, Abdul, Abedin, Md. Jainal, Rahman, Md. Aminur, Idris, Abubakr M. (2022) Identification and Economic Potentiality of Mineral Sands Resources of Hatiya Island, Bangladesh. Minerals, 12 (11) 1436 doi:10.3390/min12111436 | Journal (article/letter/editorial) | | system [27–31], (b). Map ofHatiya the Hatiya Trough region of the Bengal Basin showing the Bouguer gravity...gravity anomalies (Lambert Conformal Conic withwith region of the Bengal Basin showing the Bouguer gravity... 12, 1436 Counts Domar Chor-02 Quartz 54.8 % Pyroxene 12.5 % Spinel 2.2 % Tremolite 10.9 % Anorthite...well as other minerals from the amphibole and pyroxene group, were found in the HM concentrates made from...University for funding this work through Large Group Research Project under grant number 39/43 and the |  | | Report (edition) | | sawable diamonds (average 2 ct) from Ellendale diamond mine (courtesy Kimberley Diamond Company) Contents................................... 32 Marble Bar region .................................................Gemstones associated with pegmatites Chapter 6 Beryl group 35 Beryl .............................................................................. 36 Cue region ..................................................................................... 36 Yalgoo region .............................................. |  | | Report (edition) | | FRONTISPIECE Tiger iron from the Ord Ranges, Pilbara region, displaying folded bands of dark brown hematite...eye jasper from the Mount Brockman area, Pilbara region. The sphere, approximately 35 cm in diameter, contains...Gemstones associated with pegmatites Chapter 3 Beryl group 33 Beryl properties ................................................................... 34 Cue region...................................................................................... 34 Yalgoo region .............................................. |  | | Book | | localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...fine crystals of spine!, titanite, amphibole and pyroxene have been found since the early 19th century,...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the |  | | Journal (article/letter/editorial) | | 1500 and 4000 ppm Sr, mostly held in the feldspar-group minerals. We report here a description of the rocks...Hébert (1988), Hogarth & Dumas (1998), Cava (1999), Khan (2003), and Hogarth (2004, in press). Their age...with the “normal” compositions of the Robitaille group, Cr is relatively high in these samples (140 ppm...Robitaille Suite is not the sole high-Sr igneous group situated within the Grenville Province. Samples...in LILE components. The level of Sr in feldspar-group minerals was not established in either the Sainte-Véronique |  | | Book | | Tsumcb, Namibia and Chessy. France. Crystals up to 140mm (5'A in) long occurred in the Ray mine and in...100 mm (4 in) long, come also from the San Gcnaro Mine in Huancavclica and Uchucchaqua, Peru. New finds...many localities in California, USA (Colorado Quartz mine. Nigger Hill and others). Fine leaf gold comes from...110 mm (47.6 in) long were very rare in Ground Hog mine, Gilman, Colorado, USA. The largest known sheets...of crystallized gold occurred in the Jamestow n mine. California, USA, where a cavity, which yielded |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...to the chemical formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit cell dimensions), and at least some other...site occupancy. The Sb members of the tennantite group (2.G) will serve as a good example: tetrahedrite...registered in this book (e.g. in the amphibole group). For more detailed information see "Dana's System |  | | Journal (issue) | | Corundum By Thanh Nhan Bui, Katerina Deliousi, Tanzim Khan Malik and Katrien De Corte 692 Age Determination...Microsystems, Wetzlar, Germany; Bear Williams, Stone Group Laboratories LLC, Jefferson City, Missouri, USA;...from a different locality in Tanzania: the Tanga region, in the north-western part of the country. Cutting...showed slightly greater absorption in the ~420 nm region of the 1.47 ct sample. This created a more pronounced...purple sample 3237 had less absorption in that region, producing increased transmission. Manganese (Mn2+) |  | Aaltonen, Annukka, Le, Thi Minh Khanh, Saari, Eija, Dahl, Olli, Musuku, Benjamin, Lang, Aleksandra, Hiidenheimo, Sakari, Dixon, Richard (2023) Improving Nickel Recovery in Froth Flotation by Purifying Concentrators Process Water Using Dissolved Air Flotation. Minerals, 13 (3) 319 doi:10.3390/min13030319 | Journal (article/letter/editorial) | | Vuorimiehentie 1, 02150 Espoo, Finland Boliden Kevitsa Mine, Kevitsantie 730, 99670 Sodankylä, Finland Metso...discussed in literature. Firstly, the serpentine group minerals, generally described by the formula (Mg...opposite surface potentials so that serpentine group minerals are positively charged, and surfaces of...has also been used for the removal of copper from mine effluent water [24]. The challenges in pentlandite...pentlandite and copper by chalcopyrite. Platinum group metals are mainly associated with nickel minerals |  | | Book (edition) | | extensively rewritten by the book’s distinguished group of authors in the light of new research and important...Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...(lower right, center) mimetite, Tsiimehb, Namibia; (lower, right) gold, Amazonas, Brazi!. All specimens from...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce © | | | Book (edition) | | extensively rewritten by the book's distinguished group of authors in the light of new research and important...Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Arizona; (lower right, center) mimetite, Tsurneb, Namibia, (lower, right) gold, Amazonas, Brazil All specimens...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary |  | 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) | | Species containing more than one anion or anion group may be assigned to a separate class or may be assigned...specifies the atomic (cation to anion, or to anion group) ratio for the mineral. This and the remaining numbers...appropriate Dana number. When recognized, membership in a group is noted. Occasionally, the phrase “an inadequately...internally contradictory. 5A. Groups The term group refers to an aggregate or multiple (usually three...identical or closely similar structure and chemistry. A group may be named when there are several end members |  | | Catalog/List | | Rich grey silvery platy mass in matrix (San Jose Mine,Oruro, Bolivia) 1cm t4 Very rich 2cm piece £10 ...sections in maliix with Eudialyte.Rare not Rich (Umba Mine,Lovozero Massif,Kola Russia) lxl £4 lx2 £7.50 317...'rELLURIUM Rich silvery vein in matrix. (La eambolla Mine Moctezuma Sonora Mexico) 1 x half ins £10 flakes...WITE CaZrSi/f 0/lr:. pure orange-brown massive . (Khan Bogdinskii Massif, Hon�ol1a) l/2ins £4 I 215 KRUTAITE...Nickel,Cobalt Selenide. Dark grey mass . IEl Dragon Mine, Potosi, Bolivia) See Min Ree Vol 21 pagel33 10 |  | | Book (edition) | | belongs to a broader group of related minerals, the name adopted for the group is given beneath the formula...editions of this book. Brieny. within each anionic group the minerals arc arranged in order determined by...those of the alkaline earths, etc. Within each group the minerals are tabulated with increasing anion...7.3 AbernalhJile. K(U00As0,.4H�O. Meta-autunite group. M.E. Thompson. B. Ingram. and E.B. G ross ( 1 956)...p. 579. Abkhazite. syn. of tremolite. Amphibole group. N.E. E fremov ( 1 940 for 1 938) Trans. 111st. |  | Wu, Songlin, Liu, Yunjia, Southam, Gordon, Robertson, Lachlan M., Wykes, Jeremy, Yi, Qing, Hall, Merinda, Li, Zhen, Sun, Qiang, Saha, Narottam, Chan, Ting-Shan, Lu, Ying-Rui, Huang, Longbin (2021) Rhizosphere Drives Biotite-Like Mineral Weathering and Secondary Fe–Si Mineral Formation in Fe Ore Tailings. ACS Earth and Space Chemistry, 5 (3) 618-631 doi:10.1021/acsearthspacechem.0c00331 | Journal (article/letter/editorial) | | ecoengineering Fe ore tailings into soil for sustainable mine site rehabilitation. However, root-driven mineral...eco-engineering Fe ore tailings into soil. KEYWORDS: mine wastes, metal tailings, mineral weathering, secondary...formation 1. INTRODUCTION The colossal volumes of metal mine tailings in the environment have become a global...interactions between plant roots and minerals in mine tailings have received little attention in the literature...salinity, which could be harnessed to be established on mine sites. Salttolerant plants such as Atriplex spp |
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