 | | Journal (issue) | | Colorado! The State Line Kimberlite District, Colorado & Wyoming, USA By Philip Persson, PerssonRareMinerals...Mineralogy and History of Silver Deposits in the Calico District, California By Jeremy Zolan, jzolansci@gmail.com...Tucson 2014 Introducing minID The New Central Mineral Specimen Database Introducing Gemdat A Guided Tour...information ranging from listing mineral localities, facts about mineral species, photographs of worldwide...to typical reference specimens), photographs of mineral localities (both modern and historical), publication |  | | Report (issue) | | Mineral Resources Consultative Committee Mineral Dossier No 2 Barium Minerals Compiled by R S Collins...Collins PhD, DIC, BSc, FGS, FRGS Mineral Resources Division Institute of Geological Sciences London Her Majesty's...Fluorspar No 2 Barium minerals Preface The Mineral Resources Consultative Committee consi$-ts of representatives...with the availability, exploitation and use of mineral resources, both inland and offshore, having regard...factors. Widespread and increasing interest in the mineral resources of the United Kingdom has led the Committee |  | | Catalog/List | | Auction 3 Congressman Culberson Mineral Collection ā¢ Fallbrook Gem & Mineral Society Gemstones May 4, 2014...Internet, Fax, and Mail) Heritage Auctions Design District Annex 1518 Slocum Street ā¢ Dallas, TX 75207 Sunday...52001-52306 LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street ā¢ Dallas, TX 75207 Wednesday...We are showcasing more of the extensive Hoppel mineral collection, as well as the rare and exotic gemstones...auction in this series of groundbreaking Hoppel Fine Mineral auctions. Additionally we are highlighting specimens |  | | Report (issue) | | Mineral Resources Consultative Committee Mineral Dossier No 1 Fluorspar Compiled by A J G Notholt BSc...BSc, AMIMM, FGS and D E Highley BSc Mineral Resources Division Institute of Geological Sciences London...for the further study of the United Kingdom's mineral resources, ā¢ ā¢ John Eden Minister for Industry...increasing interest in the mineral resources of the United Kingdom has led the Mineral Resources Consultative... Summary Fluorspar is an important industrial mineral valued for its calcium fluoride (CaF 2 ) content |  | | Book | | Dimensions in the captions refer to the entire gem or mineral; however, in some cases only a portion is shown... living organisms rocks such as granite. The mineral grains in these rocks are actually crystals, but...are yet these crystals are considered to be a mineral called crystal structures. Natural crystals formed...be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 om MINERALS: PRODUCTS OF A CHANGING... Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species Minerals encompass | | | Book | | Dimensions in the captions refer to the entire gem or mineral; however, in some cases only a portion is shown...minerals in common rocks such as granite. The mineral grains in these rocks are actually crystals, but...be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 cm. Biominerals Crystals formed by biological...be a mineral because they grow in rock. MINERALS: PRODUCTS OF ACHANGING Vanadinite, Mineral Species...structure is called a mineral species and has a specific name. More than 4,500 mineral species are known |  | | Catalog/List | | of Crystallized Gold from the famed Eagleās Nest Mine in California A superb Crystallized āLeafā Gold...gemstone Amethyst to come from the famed Four Peaks Mine in Arizona A sharp and complicated Crystallized...Crystallized Silver with Copper from the famed Wolverine Mine in Michigan A āclassicā Rhodochrosite with associated...associated Pyrite and Quartz from the Sweet Home Mine in Colorado An unusually massive and extremely colorful...colorful, Smithsonite from the iconic Kelly Mine in New Mexico A āgemā quality specimen Tanzanite crystal in |  | | Journal (issue) | | Mendipite, Roselite NEW ZEALAND GROUNDWORK Onthe Mineral Trail: Oman Ado" DISCOVERY Gangue Inliers and...throughout the series, as they are needed. On the Mineral Trail: Portugal DISCOVERY Caves Archibald Geikie...variety this effect maybe reproduced by of the mineral beryl (beryllium artificial means. Below: Cut crystals...differences between the two materials is specific gravity (SG), which is slightly lower in artificial productsāgenuine...place of the two oxides and chromium salts. The mineral dissolves in the flux and recrystallises onto seed |  | | Journal (volume) | | botryoidal varieties), from Bohill quarry, Dundrod, County Antrim, Northern Ireland, collected in 1978. The...2007 PAPERS Zoned oxidation deposits in Tynebottom Mine, Garrigil1, Cumbria Trevo r F. Bridges and David...CopperĀ·bearing silica gel from the walls of the Tankardstown mine, Co. Waterford, Treland Stephen Moreton 10-17 ...vein minerals at the Conlig-Whitespots Lead Mines, County Down, Northern Ireland Norman R. Moles 40-46 ...47-50 NOTES Childrenite from the English Lake District Richard S. W. Braithwaite and Richard P.H. Lamb |  | | Journal (volume) | | flat, Admirality Concession Flat, Nentsberry Haggs Mine, Nenthead, Cumbria. Specimen width 60 mm. Trevor...24ā30 NOTE Kinoshitalite from Bennalt Manganese Mine, Rhiw, Pen LlÅ·n, Gwynedd, Wales: a first British...John S. Mason 32ā35 The mineralogy of Pim Hill Mine, Shropshire, with a study of mottramites Richard...the Admiralty Consession Flat, Nentsberry Haggs Mine, Nenthead, Cumbria Trevor F. Bridges, Frank Bouweraerts...brittle mica kinoshitalite, from the Bennalt Manganese Mine at Rhiw. Heading south to Central Wales, fragments |  | | Book | | frequently encou11tered. Each photograph shows the mineral in its naturally occurring form. The minerals are...both specific and co1nmon features, to enable the mineral under investigation to be identified. N ..- ... 2) - idiomorphic crystal (9 mm); Thomas Range (USA) Text by Rudolf Dud'a and Lubos Rejl Revision of... Contents Foreword 6 Mineralogy in general 7 System of mineral classification 8 Origin and occurrence of minerals...17 Solubility 19 Other properties 19 Specific gravity 19 Crystals and crystal system 20 Special optical |  | | Journal (issue) | | EDITORIAL COVER PHOTO: Bayldonite. Penberthy Croft mine, St. Hilary, Cornwall. Globular aggregates to 0...of-interest co amateur mineralogists, collectors, and mining historians. Concril?ucions or suggestions for articles...in all cases through the appropriate channels. MINERAL NOTES 6 BAYLDONITE FROM PENBERTHY CROFT G. Simon...Simon CammĀ· Michael Merry ------- 16 ------THE VAN MINE S.J.S. Hughes -------26 ------A JOURNEY THROUGH...-------41 ------DIARY OF EVENTS -------43 ------MINERAL NEWS -------54 ROCK BOTTOM PUBLICATIONS LTD ISSN | | | Book | | illustrated Encyclopedi of the Worldās Rocks and Mine re L A R E N MI OF THE WORLD Rudolf Duda and...frequently encountered. Each photograph shows the mineral in its naturally occurring form. The minerals are...both specific and common features, to enable the mineral under investigation to be identified. || || |... 2) ā idiomorphic crystal (9 mm); Thomas Range (USA) Text by Rudolf Duda and LuboĆ© Rej Revision of the... Contents Foreword 6 Mineralogy in general 7 System of mineral classification Origin and occurrence of minerals |  | | Journal (issue) | | ............... Auction of the Trevor Bridges mineral collection ............................................................................ Florence Mine on You Tube ................................................................................. UK Mining Snippets ............................................................................. Earthās mineral total passes 5000 - with more to come! ..........John ........................................... Mineral Shows in 2016 ................................ |  | Cooper, D. C., Cameron, D. G., Young, B., Chacksfield, B. C., Cornwell, J. D. (1992) Mineral exploration in the Cockermouth area, Cumbria. Part 2: follow-up surveys. Mineral Reconnaissance Programme Report 122. British Geological Survey | Report (issue) | | British Geological Survey Mineral Reconnaissance Programme Mineral exploration in the Cockermouth area...Industry MRP Report 122 Technical Report WF/92/3 Mineral exploration in the Cockermouth area, Cumbria. Part...Technical Report WF/92/3 Mineral Reconnaissance Programme Report 122 Mineral exploration in the Cockermouth... B, Chacksfield, BC, and Cornwell, J D. 1992. Mineral exploration in the Cockermouth area, Cumbria. Part...Geological Survey Technical Report WF/92/3 (BGS Mineral Reconnaissance Programme Report 122). Ā© NERC copyright |  | Cooper, D. C., Cameron, D. G., Young, B., Cornwell, J. D., Bland, D. J. (1991) Mineral exploration in the Cockermouth area, Cumbria. Part 1: regional surveys. Mineral Reconnaissance Programme Report 118. British Geological Survey | Report (issue) | | , . ;:-~<(~Ā· ::.~Ā·.Ā·, .. Mineral Reconnaissance Programme ... Mineral Exploration in the .Ā· . Ā·_.:C:orikerrn...I MRP Report 118 Technical Report WF/91/4 Mineral exploration in the Cockermouth area, Cumbria. Part...Technical Report WF/91/4 Mineral Reconnaissance Programme Report 118 Mineral exploration in the Cockermouth...Bibliographical reference Cooper, DC, et al. 1991. Mineral exploration in the Cockermouth area, Cumbria. Part...Geological Survey Technical Report WF/91/4 (BGS Mineral Reconnaissance Programme Report 118}. Ā© NERC copyright |  | | Report (issue) | | British Geological Survey Mineral Reconnaissance Programme Exploration for carbonateĀ hosted base-metal...Aitkenhead and NJ PSmith BRITISH GEOLOGICAL SURVEY Mineral Reconnaissance Programme Report 139 Exploration...base-metal mineraJLc;ation near Ashbourne, Derbyshire. Mineral Reconnaissance Programme Report, British Geological... REGIONAL INTERPRETATION OF LIMESTONE SURFACE Gravity evidence Seismic reflection evidence BIRCHWOODPARK...of theAshbourne district 2. Bouguer anomaly map for theregion 3. Geology and mineral deposits of the |  | | Report (issue) | | Barite (Barium) Chapter D of Critical Mineral Resources of the United StatesāEconomic and Environmental...gov/images/periodictable.pdf. Cover. Barite. Photograph from mineral collection of Brigham Young University Department...and M. Michael Miller Chapter D of Critical Mineral Resources of the United StatesāEconomic and Environmental...Seal, R.R., II, and Bradley, D.C., eds., Critical mineral resources of the United StatesāEconomic and environmental................................................D8 Mine Waste Characteristics.......................... |  | | Journal (issue) | | sussex mineral & lapidary society Virtual AGM The Rock Collector JUMBO CRSSWORD Mineral of the month:...month: Baryte First Virtual Mineral Symposium: a report Various crosswords, codeword, puzzles and jokes ...LAPIDARY ITEMS MINERAL JOKES METAMORPHIC ROCKS CROSSWORD - Solution ROCK AND MINERAL WORD SEAERCH - Solution...EXTENDED MINERAL OF THE MONTH ā BARYTE IGNEOUS ROCKS WORD SEARCH DATES FOR YOUR DIARY SUSSEX MINERAL & LAPIDARY...knowledge and experience of its members in rock, mineral, gemstone and fossil collecting and their cutting |  | | Book | | acid as an aid in mineral identification. Sponsorās foreword Newcomers to mineral collecting and those...who wish to know more about the theory behind mineral formation. Students enrolled for introductory mineralogy...from power stations fuelled by locally mined coal. Mining directly employs half a million people and another...million people formally employed in the country. The mining industry returns billions to the economy in operating... taxes, royalties, dividends and interest. The mining industry, and the minerals on which it relies, |  | | Journal (issue) | | No 3. "Henwoodite", West Phoenix Mine, Linkinhorne Specimen: 118 x 85 x 65mm Watercolour commissioned...PEAK of rhe DISTRICT A joint publication of Rockbottom Publications and the Peak District Mines Historical...of the Peak District Mines Historical Society. COVER:BLUE JOHN FLUORITE, Blue John Mine, Castleton,...interest to amateur mineralogists, collectors, and mining historians. Contributions or suggestions for articles...advertising. EJOHN 4-----------ORIGI of the PEAK DISTRICT DC Quirk ORE FIELD EDITOR Mick Cooper EDITORIAL |  | | Journal (article/letter/editorial) | | a depth of vein formation ~ 4 km is indicated. Mineral precipitation was probably caused by cooling and...quartz veins 200 m to the west of the Tyndrum Pb + Zn mine (Fig. 1) which contain up to 4.32 oz/ton Au and...Ixm across) intergrown with chalcopyrite. This mineral has a reflectance of ~ 35%, greenish colour and...Micro-Analyses of Tellurides and Electrum from the Tyndrum Mine Area Phase Ag Au Te S Total (wt. %) Petzite...Micro-Analyses of Ag-Te-S Phases from the Tyndrum Mine Area (wt.%) Phase Phase Phase Phase Phase Phase |  | | Report (issue) | | Technical Report WF/ 90/ 6 MRP Report 114 The Mineral Reconnaissance Programme 1990 H W Haslam, D G Cameron...SURVEY Technical Report WF/90/ 6 Mineral Resources Series The Mineral Reconnaissance Programme 1990 Cover...pit at the Foss baryle mine, near Aberfeldy. The white dust comes from the baryte deposit, the darker dust...Great Britain Limited. A continuing programme of mineral exploration in the United Kingdom carried out by... H W, Cameron, D G, and Evans, A D. 1990. The Mineral Reconnaissance Programme 1990. British Geological |  | | Journal (issue) | | State Museum, USA Gheorghe UdubaÅa, University of Bucharest, Romania Rom . J. Mineral Deposits is also...Collections and exhibitions 4 3. Evaluation of the mineral collection 5 4. Photography 7 5. Classification...native gold and Au-Ag-mineral samples 10 1. Historical highlights of gold mining in Romania 10 2. Overview...Overview of the gold mining in Romania 12 3. The metallogenic subprovince related to the Neogene volcanism...Metaliferi Mts. 15 4. Baia Mare metallogenic district 64 5. Other sources of native gold from Romania |  | Cameron, D. G., Cooper, D. C., Johnson, E. W., Roberts, P. D., Cornwell, J. D., Bland, D. J., Nancarrow, P. H. A. (1993) Mineral exploration in the Lower Palaeozoic rocks of south-west Cumbria. Part 1: regional surveys. Mineral Reconnaissance Programme Report 128. British Geological Survey | Report (issue) | | British Geological Survey Mineral Reconnaissance Programme Mineral exploration in the Lower Palaeozoic... . MRP Report 128 Technical Report WF/93/4 Mineral exploration in the Lower Palaeozoic rocks of south-west...Technical Report WF /93 /4 Mineral Reconnaissance Programme Report 128 Mineral exploration in the Lower...Comwell, J D, Bland, DJ, and Nancarrow, PH A. 1993. Mineral exploration in the Lower Palaeozoic rocks of south-west...Geological Suroey Technical Report WF/93/4 (BGS Mineral Reconnaissance Programme Report 128). Ā© NERC copyright |
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