 | | Journal (article/letter/editorial) | | 543 Agpaitic rocks, an overview, 485 Al-poor, Ti-rich biotite, within an Oligocene l a m p r o i t e from...Precambrian age from southern Israel, 111 Apollo mine, Siegerland, Germany, a case study of mineral reactions...vibrational spectra of, 249 BARDOUX,M., 185 Barium-rich celestine, new data and crystal structure refinement..., 213 BEVAN, D. J. M., 123 Biotite, Al-poor, Ti-rich, within an Oligocene lamproite from Middle Park...carbonate-carbonate immiscibility, neighborite and potassium iron sulphide in Oldoinyo Lengai natrocarbonatite, 779 |  | | Journal (article/letter/editorial) | | idle for more than eighty years, the samarskite-rich portion was mined again for specimens beginning...variscite, and planerite have been recovered from this mine. Outstanding specimens of planerite, Al6(PO4)2(PO3OH2)2(OH)8...identified: columbite-(Fe), monazite-(Ce), HREE-rich (particularly Yb) xenotime-(Y), fluorite, probable...chalcopyrite, a Th-rich phase intergrown with monazite (probably grayite), REE-rich thorite or thorogummite...limited sampling), columbite-(Fe), monazite-(Ce), HREE-rich xenotime-(Y), bastnäsite-group minerals, and Hf-enriched |  | Xu, Cheng, Campbell, Ian H., Kynicky, Jindrich, Allen, Charlotte M., Chen, Yanjing, Huang, Zhilong, Qi, Liang (2008) Comparison of the Daluxiang and Maoniuping carbonatitic REE deposits with Bayan Obo REE deposit, China. Lithos, 106 (1) 12-24 doi:10.1016/j.lithos.2008.06.005 | Journal (article/letter/editorial) | | suggesting that these carbonatites are calcite-rich cumulates. During crystallization and accumulation...interact with the country rocks to produce fluorite-rich REE mineralization. The fluorites in Daluxiang and...subordinate microcline, quartz, arfvedsonite, barium-rich celestine, strontiobarite, fluorite, aegirine, The...Monazite-(Ce) is in close association with barium-rich celestine and strontiobarite. Although this area has...bastnäsite-(Ce)–aegirine augite–fluorite–barium-rich celestine veins (barium-rich celestine veins); (3) thread bastnäsite-(Ce)–aegirine |  | | Show/Event (guide) | | Eye Candy Clockwise from top left: Silver, ZCA #3 mine, Balmat, NY; Fluor-dravite, road cut near Gouvemeur...Gouvemeur, NY; Quartz (Japan-Law twin), Ellenville Lead mine, Ellenville, NY; Quartz, Bower Powers farm, Pierrepont...After sitting idle for over 80 years, the samarskite-rich portion was mined again for specimens beginning...variscite, and planerite have been recovered from this mine. Outstanding specimens of planerite ( AWPO^jCPOjOHzMOHlgM^O)...monazite-(Ce), HREE-rich (particularly Yb) xenotime-(Y), fluorite, probable HREE-rich synchysite(Y), probable |  | | Journal (issue) | | crystals on matrix, 17.2 cm, from the N’Chwaning I mine, collected in 1978. Private collection and photographer...Show and Riverpark Inn Rhodochrosite, Sweet Home Mine, USA, 10 cm Photo: Malte Sickinger MARCUS BUDIL...budil-minerals.com Chrysocolla on Malachite Mashamba West Mine Democratic Republic of Congo 26 cm - Joe Budd Photo...mineral shows worldwide! Rhodochrosite - Sweet Home Mine, Colorado - 13cm | Brazilianite - Minas Gerais,...of these huge stratabound, syngenetic deposits of iron and manganese oxides took place during the 1920s |  | | Journal (issue) | | -------------------------Page 38. High Longrigg Mine (NB) -------------------------------------------------------Page...a further excavator dig organised at the Benallt Mine following the very successful one at Penberthy Croft...and Sharp. assembled them as framed panels for a mine or locality. These were hung in the hall and stairwell...took us back to a time when field collecting and mine exploration was not hindered by the excesses of...whole family would get involved in a day out on the mine dumps. Paul Monk followed Nigel with his reminiscences |  | | Journal (issue) | | England N.J. Elton and J.1. Hooper 17 Silica-rich edingtonite and associated minerals from Loanhead...to know that it is a phosphate of manganese and iron and therefore one might hope to find other rare...erroneous spellings); thus such old mining terms as 'iron-glance' and 'green lead ore' are listed. The Handbook...bar 0.038 111111 . (b) Gra in s of a pyrochlore-rich ore sample mounted in Araldite and poli shed . Each... Scale bar 0.36 mm. (b) Symplesite on matrix of iron oxides and quart? . Mapimi . Mexico. Scale bar 0 |  | | Journal (issue) | | Luetrakulprawat 360 417 Photo by B. Williams Gem Notes Celestine from Madagascar | Vesuvianite (Idocrase) and Apatite...Liechtenstein Henry A. Hänni GemExpert, Basel, Switzerland Jaroslav Hyršl Prague, Czech Republic Brian... California, USA Stefanos Karampelas Basel, Switzerland Lore Kiefert Dr. Lore Kiefert Gemmology Consulting...Organization for Standardization (ISO, Geneva, Switzerland) released ISO standard 24016:2020, titled Jewellery...343 Gem Notes COLOURED STONES Celestine from Madagascar Celestine (or celestite, coelestite) is named |  | | Journal (issue) | | permission of the author. -3- FLUORITE Wet Grooves Mine Yorkshire . I was recently given the opportunity...specimen she had collected from the Wet Grooves Mine dumps. The Mines, situated in Yorkshire, were originally...Merritt for information relating to the Wet Grooves Mine. Brian Prowse -4- ;; ~ SUSSEX MINERAL SHOW...superb specimen of Sphalerite from the Small Cleugh mine, Nenthead, Cumbria. -6- .... Sussex Show - 21...showing schrockingite and johannite from the Geevor Mine, Cornwall, and also had some fine vivianite crystals |  | | Journal (issue) | | Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Harold and Erica Van Pelt Los Angeles, CA Julius...Zeolites and associated minerals from the Palabora mine, Transvaal........................................& R. S. W. Braithwaite The Lake George antimony mine, New Brunswick ..................... 263 by W. E...there is the satisfaction of helping to preserve the rich history of mineral collecting, at no real cost to...July-A ugust, 1991 in the collection from a specific mine, state or country, or all the gem beryls over 20 |  | | Book | | France, and Morocco 127 1985 - Bedford United Mine 140 1986 - 1989 More Foreign Travel 154 1990...David Lloyd laddering down a shaft at Bedford United Mine, Devon. Introduction I was born in Bristol on...Tungsten Mine, at Plympton, Devon, followed by an attempt to rework the famous Tsumeb Mine in Namibia...inform me that a new mineral species from the Tsumeb Mine in Namibia was to be named after me. This came as...sold off most of my mineral collection, pictures, mine plans, memorabilia etc. We spent the next few years |  | | Journal (volume) | | removed using dilute hydrochloric acid); Hollandtwine Mine, Dirtlow Rake, Castleton Derbyshire; 90×50×40 mm;...Young (2017) has described a suite of magnetite-rich skarns within the sill’s metamorphosed contact rocks...maximum known thickness of around 90 m at Blackdene Mine in Weardale. At Copthill in Weardale the sill forms...overlying the sill at the time of its emplacement: areas rich in vesicles may have been closer to the contemporaneous...heaps almost completely vegetated. At Cambokeels Mine, Weardale [NY 935 383] the Whin Sill lies beneath |
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