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| " near Oxford, they may have reached the Lower Thames by way of Moreton and Goring Gaps. The earlier...the evolution of the Thames. There are several difficulties in correlating the Thames terraces with known...believed to be later than a diversion of the Lower Thames by an early ice-sheet (Wooldridge, 1938, p. 39)...has tried to collect the rarer erratics from the Thames gravels will know what a slow and difficult task...Swanscombe 349 DATE OF ARRIVAL OF ERRATICS IN THE THAMES BASIN Our knowledge of the erratics of the London |
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| answer to the problem of the identification of this new synthetic stone. It is hoped that other workers will...retail jewellers: this has given rise to several new systems of standards. Differences of opinion amongst...that they had originated from claims in the Kitwe district; hence, unfortunately the exact location cannot...maps of Zambia—it is possible that it is either a new n a m e or, as is often the case lately, an old place...comparable emeralds in Rhodesia, probably because it is a new variety in the country—hence not yet as acceptable |
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| 4 OCTOBER 1966 TRANSPARENT GREEN GROSSULAR—A NEW GEM VARIETY; TOGETHER WITH OBSERVATIONS ON TRANSLUCENT...years there has been a n / - % astonishing number of new minerals discovered which can lay some claim to be...three transparent green specimens were in fact a new form of gem grossular, but as a final check Dr. G...t m u c h higher than for emerald (0-014). T h e new stones thus have a distinctly lively appearance,...Gemology, 1965-66, XI, p. 366. 119 SMARYLL—A NEW EMERALD DOUBLET By ROBERT WEBSTER, F.G.A. T H E |
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| Subscribers 18 175 1724 1917 During the year 168 new members were elected, and the Association lost 134...the Indexing Fund in order to meet the cost of the new list of members now being printed. Expenses were...up, the Association might, with the help of the new members coming along, just pay its way in 1956. If...Fund: £143 8 9 3, % War Stock 141 14 0 £1500 0 New Zealand 3, % Stock 1960/64 122 5 0 £85 0 0 3 % Defence...fossiliferous Tertiary lake-beds in the Kavirondo region. From 1947 onwards he has acted as field director |
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| where found in large deposits, such as in the copper mine at Rio Tinto in south-western Spain, it is still...various archaeological locations both in the old and new worlds. Pyrite beads23 have been found in ancient...mining. A unique decorative use comes from the 'New World'. Pouget, the Parisian court jeweller, writing...refers to a carved head of iron pyrites with chalcedony eyes in the United States National Museum, Washington...the cutting of Marcasite was carried out in the region of Geneva and that the stones were exported to |
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| years ago. This is due to the yearly crushing of mine dumps for logging road construction, road repairs...industrial projects. Posting of privately owned mine sites also had increased due to liability concerns...mid-July a field trip is held to the Wolverine #2 mine, Kearsarge, Houghton County, Michigan. The collecting...they retired and moved to Truth or Consequences, New Mexico. I was able to purchase his entire business...pottery centers in Trenton, NJ; Liverpool, Ohio, and New York. During Topsham’s most productive years, from |
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| T B R I T A I N Vol. 10 N o . 6 APRIL 1967 A NEW IMMERSION LIQUID By HAROLD LEE H A V I N G decided...refractive index lies between 1-50 and 1-70. Within this region, of course, lie the indices of a great n u m b...density a n d refractive index actually achieved a new record. Because of this, careful measurements were...ineralogist for March-April 1965 on "The visib le region absorp tion spe ctra of rare-ea rth miner als"...Abstracts HUANG (C. K.). [TWO gemstones—blue chalcedony and nephrite—-from eastern Taiwan]. Taiwan [Formosa] |
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| and Conclusion. INTRODUCTION The Sudbury mining region has for nearly twenty years attracted the attention...Bureau of Mines of Ontario has demonstrated that the region is even more interesting from the geological side...rock of the sheet. Details of the geology of the region may be found in a final report by the writer recently...and its general relationships to the rocks of the region. It was quickly discovered by prospectors for nickel...called diorite, but later found to be norite. The district was mapped in 1890 by Dr. Bell, with Dr. Barlow |
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| traveled on the Steamer Servia from New York City to Liverpool (New York Evening Post 1882). It is unknown...Gallinas River, six miles northwest of Las Vegas, New Mexico. This luxury hotel had opened the previous...newspaper reported his arrival as “Maynard Bixby, of New York, who is president [which he was not] of the...(1883b) noted that: “Maynard Bixby, a capitalist of New York City, is at the Montezuma [Hotel]. He is the...of October, he sailed from Liverpool, England to New York City aboard the “City of Rome”. By May 1886 |
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| Wales South-Western District • • • • • • • Southern Wales and Welsh Marches District • • • Central and...and South Midlands District • • • • East Anglia and South-Eastern District • • • • Drawing Office • • •...East Midlands District • • • • North-Western District • • • • • • North-Eastern District • • • • • • •...• • Scotland South Lowlands District • • • • • • North Lowlands District • • • • • • Highlands and Islands...Islands Protectorate • • • Fiji • • • • • • • • • • New Hebrides • • • • • • • Swaziland • • • • • • • • |
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| localities. My fond hope is that someone of the new generation will take up the challenge of revising...futile effort to reopen the former Chipman silver mine in Newbury. A brief exploratory foray into the Berkshires...companies led to a survey of the former Davis copper mine in Rowe, but that effort was abandoned, according...tantalizing find, one of several mineral discoveries in New England since the 1970s, including gold in a state... enough was found recently to warrant opening a mine. Hon's advice: "It is worth pursuing." Gleba, who |
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| Wales South-Western District • • • • • • Southern Wales and Welsh Marches District • • • • Central and...and South Midlands District • • • East Anglia and South-East England District . • • • Land Agent's Office...East Midlands District • • • • North-Western District • • • • • • • North-Eastern District • • • • • •...Wales District • • • • • • Continental Shelf Unit I • • • • • • Scotland South Lowlands District • • •...• • • • North Lowlands District • • • • • • Highlands and Islands District • • • • • Continental Shelf |
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| Society Washing and separating rubies at a ruby mine in Mogok, Burma Photo: E. Giibelin THE JOURNAL...been known for centuries and the large mining district of Mogok above a lovely lake has always proved...many bicycles, and few cars and vans. T h e richer mine owners have landrovers, and there are various jeeps...to the surrounding villages. Although the whole district is only a few square miles and Mogok itself only...there must be about 20,000 people living in the district. T h e inhabitants are very mixed: apart from |
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| No. 8 647 Editorial p. 719 Columns 648 What’s New Gemlogis Taupe Diamond Segregator|M-Screen melee...Articles 678 From Exsolution to ‘Gold Sheen’: A New Variety of Corundum By Thanh Nhan Bui, Katerina Deliousi...721 Gem-A Notices 735 Learning Opportunities 738 New Media 743 Literature of Interest 746 Volume Index...Smith, American Gemological Laboratories Inc., New York, New York; Evelyne Stern, London; Elisabeth Strack...(WoS) when it was accepted into Thomson Reuters’ new Emerging Sources Citation Index (ESCI) database. |
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| said i ; District of Massachusetts. by Edward D. Bangs, in the name and District behalf Court...superintend- ance of the Geological Surveyor, a new edition of Professor Hitchcock's Report on the Geology...view, - - Diluvium, do Tertiary Formations, do New Red Sandstone, do Argillaceous Slate and Graywacke...Slate, Novaculite and Roof Slate, Graphic Slate, and New Red Sandstone, 31 - - . Serpentine, Steatite...Mineral Waters Sulphate of Baryta, 59 Lithia, Chalcedony, Agates, Jasper, Beryls, and Cinnamon Stone, |
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| of silica, b limpid, is found in other cavit Chalcedony, and top has been there a root. petrified...CUMMINGS, BILLIARD, & CO. 1825. DISTRICT OF MASSACHUSETTS, TO WIT. District Clerk's Oflht. BE it remembered...the forty-ninth SAMUEL ROBINSON, of the said district, has deposited in this office the title of ...other ' prints." JNO. W. DAVIS, Clerk of the, District of Massachusetts. CAMBRIDGE -. University Press...wishes to know what minerals may be found in the district of country he is localities of minerals, in the |
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| Occurrences east of Sudbury Falcon Mine Wanup quarry Elizabeth Mine Wahnapitei occurrences MacDonald occurrence...quarry Vermilion River placer deposits Moose Mountain Mine Nickel-copper mines west of Sudbury High Falls Road...occurrence McMillan Mine Wallace Mine Sheguiandah quarry Shakespeare Mine Massey Mine Hermina Mine Elliot Lake...Bi-Ore Mine Pater Mine Pronto Mine Jasper conglomerate occurrences, Highway 546 Glagoma Mine Cheney Mine...Mine Gould Mine Havilah Mine Rock Lake Mine Bruce Mines copper mines Stobie Mine Jasper conglomerate |
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| EMERALD FROM BURBAR, COLOMBIA By W. F. EPPLER A NEW occurrence of emerald in Burbar, Colombia, should...confused with emerald from another new locality, the Vego de San Juan Mine, near the village Gachala. Perhaps...The physical properties of the stones mined in the new area are practically the same as for the other Colombian...sometimes ramifying in a system of flat channels. New as an inclusion in emerald from Oolombia seems to...andradite-spessartine garnet 9 from Pajsberg manganese and iron mine, Sweden, which has a molecular composition A l m |
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| day testing. O u r first brief encounter with the new synthetic blue sapphire crystals was when a well-known...has never been as strong and persistent as this new Chatham ruby. There will be the occasional clean...treated gem. Dr K u r t Nassau, of Bell Laboratories, New Jersey, is reported to have produced this colour...Whilst we occasionally pen notes upon new synthetics, new stones, new trickery, we can only do so if we are...us what the stone is or that it is from a new source or a new example of a n established stone, etc. W |
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| Wales • South-Western District • • • • • Southern Wales and Welsh Marches District • • Central and South...South Midlands District • • • • East Anglia and South-East England District • • Land Agent • • • • • • •...East Midlands District • • • • • North-Western District • • • • North-Eastern District • • • • • • North...North Wales District • • • • • • Continental Shelf Unit I • • • • • • • Leeds Drawing Office • • • • Scotland...Lowlands District • • • • • • North Lowlands District • • • • • Highlands and Islands District • • • • |
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| / Volume 34 / No. 7 Columns p. 618 557 What’s New B&W Tek GemRam Mini| OGI DiaPix|Bursztynisko amber...regulations|Margaritologia pearl newsletter|Perettiite-(Y), a new mineral|Reports on rough octahedral synthetic diamonds...629 Gem-A Notices 633 Learning Opportunities 637 New Media 642 Literature of Interest The Journal is...Smith, American Gemological Laboratories Inc., New York, New York; Evelyne Stern, London; Elisabeth Strack...Journal of Gemmology, 34(7), 2015 What’s New What’s New INSTRUMENTS AND TECHNIQUES B&W Tek GemRam Mini |
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| Subscribers .. 942 1088 During the past year 69 new members were elected, and the Association lost 69...several Geologists' Association field meetings in the region, the last and most ·comprehensive being at Whitsuntide...also led field-meetings to certain areas, including new exposures brought to light in excavations made under...appointed successively Governor of Lincoln , Chelmsford an?Lewes Prisons. During the Great War he served...British Museum and in 1881 was transferred to the new Natural History Museum at South Kensington and placed |
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| same effect was observed in experiments on that new metamict gem mineral, ekanite, and it confirmed the...so-called "form birefringence" seen, for example, in chalcedony. T h e specimens dealt with in this study have...immediate entering of highly tensioned gases into the new gap followed. T h e gases—or the mother liquor in...the turquoise deposits of the Cerrillos Hills of New Mexico. T h e geography and geology of the hills...and a note is given about the Tiffany Turquoise Mine and its connexion with G. F. Kunz and the Tiffany |
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| the Glasgow District," by Mr. P. Macnair and Mr. Conacher; "Notes on the Stornoway District of Lewis,"...specimens of Car boniferous fishes from the same district. Mr. C. R. COWIE showed specimens of flexible...that these fossils of chalk age are found over a district in which no Cretaceous rocks now exist in situ...strip running parallel to the igneous dykes of the district. The columns are roughly hex agonal, of varying...worthy of careful consideration. In the classic region of the Rainy Lake and the Lake of the Woods, the |
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| ENLARGED. ILLUSTRA TED BY NUMEROUS WOOD-CUTS. NEW YORK: JOHN WILEY 1887. & SONS. EARTH' SCIENCES...work (1878) is as follows: new throughout. In the it has undergone, new illustrations have been introduced...of minerals, and in the introduction of the many new species announced during the past eight The chapter...The work is greatly enlarged, and supplied with new illustrations. indebted, for facts about ores and...localities in Ontario and Quebec. JAMES D. DANA. NEW HAVEN, Dec. 15, 1886. TABLE OF CONTENTS. MINERALOGY |
