 | | Journal (issue) | | liV. CJa,,k ............ GLYCERINE POPULAR lN AUSTRALIA ...... ........... .. .......... .......... ....to the locality from the west, probably from the region which is now Wyoming, by the transporting action...MARKET After two years of intensive research, Ultra-Violet Products, Inc., of South Pasadena, California...viewing aperture and a place for the batteries. Ultra-violet light has been used extensively in many research...laboratory work, and hobby applications. U ltra-violet lamps create a fluorescent response in many chc1nicals |  | | Book (volume) | | LTD. DURBAN : 33/35 Beach Grove AUSTRALIA: BUTTERWORTH & CO. (AUSTRALIA) SYDNEY : 6/8 OâConnell Street...most important suggests that there is a heavy central core, probably of nickel-iron, termed the barysphere...Bundelkhand district of Central Provinces, between the rivers Ken and Son, lie the northern group of workings...Indian mines, hes around the Mahanadi valley in Central Provinces and in the neighbouring Sambalpur district...diamonds from other localities, excepting perhaps Australia, but this hardness may be due more to the variation |  | | Book | | USSR; as crystals in Cornwall; at Wallaroo, South Australia and Broken Hill, New South Wales. Found in sandstone...Ballarat, Victoria and from Kalgoorlie in Western Australia. In the USA gold is often obtained by individual...Canada deposits occur at the Klondike, Yukon Territory, in Nova Scotia and Ontario. Treatment. Gold is...Africa, Angola and Guinea. Other sources are Australia, Borneo, Guyana, Venezuela and Siberia, where...Tellurium has been found in Romania, Western Australia, the United States, particularly Colorado, and |  | | Book | | along a major fault which has move some allowed northern Scotland to 65 miles to the south- west relative...we find masses zeolites. In Iceland and in Northern Ireland of really exquisite white and pale green...but Nova land, Scotia, the volcanic areas of Northern Ireland, Ice- Madras and Brazil of fdling up...basaltic rocks of the Giant's Cave on National Northern Ireland, Sierra Rockthat The roughly hexagonal...Province of Central 19 (left) Basalt lava with large crystals of feldspar. Northern England. 20 |  | | Book (edition) | | Albany, Maine, U.S.A. Siliga-glass from the Libyan Desert. Mass AND A Faceted -Gem 170 - ^ Wind-worn...would be of no use whatever to a man gem A on a desert island* â CHAPTER II Colour, Lustre, and...order; red, orange, yellow, green, blue, indigo, violet (remembered as read over your good book inversely)...thousand million times longer. The wave-length of violet light is half that of red light an octave higher...waves and radio-waves, and beyond the violet, the ultra-violet, X-rays, and y-rays. In the octave of |  | | Journal (issue) | | river in South Africa, two miles above K a a p station, a stone of deep green colour. I t has a hardness...from the port of Lourenco Marques in Portuguese territory. It is an extremely beautiful stone of brilliant...; tourmaline ; quartz ; peridot ; moonstone ; andalusite ; kyanite ; zircon and fluorspar complete the...fluorescence and those which do not respond under ultra-violet light (over 2000 Ă ) . Diamond, for instance...British Isles as a whole, and particularly of the region covered by England, Wales, and Ireland, appears |  | | Book (edition) | | deposited by the glacier that once covered the northern part of As this continent. book the list...many types of agate, opal and petrified this region is noted. The agate is wood for which ...as occur in the â hollow, found geodes Iowa region, and from them weather the types of agates found...who fellow hobbyist can be of help, filling station operator, postmaster. Landmarks have a way druggist...Consider the weather when planning A a trip. desert, such Green River country of Utah or the far |  | | Book (volume) | | ENGLAND: LONDON: AFRICA BUTTERWORTH : DURBAN: AUSTRALIA & CO. (PUBLISHERS) : LTD. 88 Kingsway, W.C...(AFRICA) LTD. 33/35 Beach Grove BUTTERWORTH & CO. (AUSTRALIA) SYDNEY : 6/8 OâConnell Street LTD. MELBOURNE:...either cut or rough material the behaviour under ultra- violet light may help. Only occasionally is the jeweller...corresponding positions on opposite sides of a central point, therefore a brick or cube has such a centre...system. Topaz, chrysoberyl, peridot, iolite, andalusite, danburite, kornerupine and enstatite are some |  | | Journal (issue) | | WAVE LONG WAVE aan â . â MINERALIGHT Model SL Ultra-Violet AFTER finest ARE MODEL TWO e@ Lamps YEARS...rewevwevyrewevyvwrewyrevwrervwrwyevrvrvwowâą ULTRA-VIOLET PRODUCTS, INC. ii i SOUTH PASADENA, CALIFORNIA...survey was made, of some 35,000 square miles in northern Alaska. In January of 1947, the Aero Service Corporation...changing environment; and a_ separate monitor station is operated at the survey base to permit cancellation...separately made measurements. On the ground, a single station may register a high value which will later be worked |  | | Journal (issue) | | us through her mine and, with the aid of an Ultra Violet Ray lamp, display ed to us the splendor of...16 page, 4 color catalog and learn how this ultra-violet _(black-light) lamp permits fluorescent analysis...laboratory use . 6 Volt battery lamps for field use. ULTRA-VIOLET PRODUCTS, INC. 5205 SANTA MONICA BLVD. - DE...ore in mi nature. Field trips took I V G M S lo desert collecting areas even before re_g ular meet ings...barbecue was planned for November 9-11 lo rock territory in the Quartzsite district. The occasion proved |  | | Journal (article/letter/editorial) | | Tenn. "Just south of the Tennessee River on the northern slopes of the Sand Mountains (De Kalb Co., Ala...following item was sent in by Byron C. Marshall, 204 Central Ave., Hot Springs National Park, Ark. "On August...Lakeland, Fla., has from Kenneth Vaughn, 311-E. Central sent in a Targe assortment of Florida min- Blvd...say it is cemented by limonite. "Found in the northern part of Vernon Parish, La., in Sec. 33-T-4-N-R...C. SOUTH DAKOTAâA finely banded, Marshall, 204 Central Avenue, Hot buff and pink compact limestone, one |  | | Journal (issue) | | Association: The Gemmological Association of Australia. THE JOURNAL OF GEMMOLOGY A N D P R O C E E...the gem LTHOUGH the gem species of Western and Northern Canada are are fairly numerous, only a few few...been made. In the the more accessible parts of Northern Manitoba, for instance, pegmatite dykes and sills...province. CHIASTOLITE.âThe Chiastolite variety of Andalusite from Great Slave Lake (N.W.T.) is outstanding...quality) on Prince of Wales Island, Alaska (U.S. Territory) ; and similar material occurs on the neighbouring |  | | Journal (issue) | | AfliUated Association: GeD1D101ogical AssociatioD of Australia THE JOURNAL OF GEMMOLOGY A N D P R O C E E D...n d showed no perceptible fluorescence under ultra-violet light or between crossed filters. A stone with...approximate wavelength at which t h e broad absorption region in t h e green was centred. T h e measurements...extended from approximately 6000 to 4800Ă, giving a central position of near 5400Ă. I n pyrope the narrow chromium...at 6710 a n d 6500Ă, while the broad absorption region is centred near 5700Ăâthat is, 300 Angstroms further |  | | Journal (issue) | | Affiliated Associations: Genunological Association of Australia: Canadian Genunological Association: Rhodesian...becomes blocked in its centre. This engenders a central vacancy whose size depends upon value and degree...Chiastolite is an opaque and massive variety of andalusite which contains a black micaceous schist in the...accompanied on each side by elongated fibres of andalusite, which are followed by grains of the same material... F I G . 1. Ghiastolite from U.S.A. Fibres of andalusite ; crossed polaroids, thin section. 65 x . F |  | | Journal (issue) | | COLLECTION ISSUE 3 GEMSTONES ________ Sapphire Andalusite \jr In each issue this symbol (left) appears... however, also obtain your copies directly. AUSTRALIA MINERALS Preparing for a field trip - tips and...deposits occurring in Switzerland, Austria and northern Italy. -7 _ , ... 1 I o m â . I J' m ...Crystals of albite found in the mountainous Tyrol region of Austria. The photograph clearly shows the appearance...in the Mont Blanc region of Switzerland, the Austrian Tyrol and right across northern Italy in the Vai |  | | Journal (issue) | | CLOSED ALL DAY SUNDAY PHONE: SY. 6-6423 DESERT MAGAZINE DESERT CALENDAR May 30 â Morongo Valley Annual...Fiesta, Morongo Valley, California. May 30-31 â Desert Peaks Section, Southern California Chapter Sierra...detailing scientific advances made by the Museum of Northern Arizona since its founding in 1928. Flagstaff...California. (See page 12) CALENDAR June events on the desert HISTORY Forgotten Mine of the Mormon Pioneers...embroidery and silver. Demonstrations. Museum of Northern Arizona, Flagstaff. June 4-6âAnnual Strawberry |  | | Report (issue) | | No. 7 Woolman, Government Printer, South Australia, 1983 REF 349.994, N668c Noble, R. A. Catalogue...MineralogyâSouth Australia. |. Just, J. (Juri). Il. Johnson, J. E. (James Eric). Ill. South Australia. Dept. of...and Energy. IV. Title. (Series: Handbook (South Australia. Dept. of Mines and Energy); 7) 549.99423 ISSN...Keywords: Mineralogy/Catalogues/Minerals/South Australia. Issued under the authority of The Hon. R. G...a booklet called The Mineral Kingdom of South Australia. In 1846 the Colonyâs Deputy Surveyor General |  | | Journal (issue) | | AfIiliated Associations: GeJDD101ogical Association of Australia Canadian GeD1D101ogica1 Association Rhodesian...colour with direction as in ruby, tourmaline, andalusite, iolite, aquamarine. (2) Lustre. This depends...chosen wavelength and for a chosen wavelength of violet light. Fire is most necessary in a colourless stone...ultravioletfluorescenceof a diamond broochâusing an ultra-violetfluorescenttube lamp (12) and using a medium...synthetic gemstones are transparent farther into the ultra-violet than stones of natural origin. An example of |  | | Journal (issue) | | what m a y be a very weak 4320Ă line in the blue-violet, but this observation seems to have little value...Examination under both long- and short-wave ultra-violet light showed the Gilson stones to have a fairly... as observations on natural turquoise under ultra-violet light showed the glows to be variable, ranging...various localities were examined under longwave ultra-violet light after a sport of acid had been placed...that the structure, and even the acid test with ultra-violet light, would give the answer to the problem |  | | Journal (article/letter/editorial) | | GNL CORRESPONDENCE Ultra-high Excess Argon in Kyanites: Implications for Ultra-high Pressure Metamorphism...kyanite from river sands of the Kitakami Mountain region of northeast Japan yielded ages of up to 16 Ga...the age values are geologically meaningless, the ultra-high excess argon in kyanites is unique and hitherto...unreported. We interpret this to be an artifact of ultra-high argon pressure derived from radiogenic argon...retrogression of the ultra-high pressure rocks in this region. Key words: Ultra-high excess argon, kyanite |  | | Journal (issue) | | ........................ THE ROY AL GORGE AND CENTRAL COLORADO. By J. E. Andress ....................... . . . . . . . . . . . . . . . . . . . . . . NORTHERN OHJO GU1LD . . . . . . . . . . . . . . . . . ...1es :KS ol'Ve ol- be ~is A vacation spent in Central and near Eastern Colorado, "The Closest State to...precipitous cuts and colorfu l rocks (a blissful territory for the " rockologist") on out into the valley...for fluorescent displays under "black light"ultra-violet rays. When activated by these lamps, the mineral |  | | Book | | to be a very popular gemstone. The magnificent violet or purple amethyst, the fine clear yellow citrine...pink sapphire, yellow sapphire, green sapphire, violet sapphire. There are also star-rubies and star-sapphires...gemstones include rock-crystalâcolourless; amethystââ violet or purple; citrineâyellow; cairngormâbrown; morionâsmoky;...Quartz Aquamarine Beryl Aventurine Quartz Pale violet to deep purple-blue, transparent Clear pale blue...Company also conÂŹ structed a 400 kw electric power-station and large washing mills. But the annual rental |  | | Journal (issue) | | broadcasting twenty-four hours a day through radio station WWV on four dif ferent frequencies (2, 5, 5, 10...10 and 15 meg acycles per second ) . This station, which depends upon quartz crystal oscillators for...16 page, 4 color catalog and learn how this ultra-violet .. (black-light) lamp permits fluorescent analysis...laboratory use . 6 Volt battery lamps !or field use. ULTRA-VIOLET PRODUCTS, INC. S20S SANTA MONICA BLVD. - DEPT..., San Bernardino, Calif. Room 18 Phone 332-06 Desert Rat's Nest Will reopen with a good supply of min |  | | Book | | landlocked lakes or at the margins of the sea in hot desert areas, such as the Persian Gulf. The only other...leaving the stone, the red component least and the violet most; or, to put it another way, the refractive...Luminescence When some minerals are illuminated with ultraÂŹ violet light, they will begin to glow, and often will...margin. The agate may fill the whole geode, or the central portion may be filled with quartz (sometimes the...not be a central cavity. Occasionally an outer layer of agate terminates against a central area of onyx |  | | Journal (issue) | | Associations I Geuunological Association of Australia Canadian Gen1Inologieal Association Rhodesian...E-ray has a strong absorption b a n d in the 5700Ă region, thus it appears red through the filter, as do...brown O -ray has a strong absorption ba nd in the violet and only a weak , hazy triplet group a bsor pt...purple E-ray, in contrast, freely tr ansmits all the violet, and exhibits to th e fullest extent th e charac...FIG. 1 259 I very intense bands, with the central b a n d being widest, all closely bunched u p in |
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