 | | Catalog/List |
| CATALOGUE 90 ~~ ---- (SIZES MAINLY IN INCHES) ALBITE variety Pericline, 5 mm crystals over a 4x2.5 surface...a few yellow Sphene micros in one area (Sonnblick, Rauris, Salzburg,Germany) £15 ALMANDINE, quite sharp...inch size, with a smaller garnet growing out of one face. (Fauske, Norway) £6 ANALCITE nice coverage of 5mm...Northumberland CACOXENITE golden micros in cacoxenite rich area on magnetite lxlxl .5 Levaeniemi Mine, Norbotten...vein section with some clean white quartz (Timmins area,Ontario,Canada) 2x2 £15 less rich piece 2x2,5 £8 |
 | | Book |
| a few such specimens have been found after 1960 (see the Amity-Edenville entry for Edenite and Spine!)...is not common in the metasedimentary rocks of the area which host these species, but "reasonably good"...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...to 2 cm which are pseudomorphs after bastnasite--see photo in Guastoni, Pezzotta and Zorzi (2008). ILMENITE... r ILMENITE QUEBEC Girardville, Lac Saint-Jean area. Just northwest of the town of Girardville, itself |
 | | Journal (article/letter/editorial) |
| ramp-faults, still remains unproved in Palestine. I am sorry to have to abide by my conclusion on p. 105...characteristic of " ramp-faults ". (3) The Gilboa north-west border has for the same reason as in (2) no...interest attaching to the altered strata of this district consists in the fact that they exhibit certain...well-known spheroidal basalt from Point Bonita, on the north side of the Golden Gate, California, described by...field characters of the spilites of the Ballantrae area. The correspondence with familiar examples described |
 | | Journal (article/letter/editorial) |
| Prcultnn Quartz Microcline Andesine Oligoclase Albite Muscovite Biotite Chlorite Lepidolite Garnet Beryl...intergrowth with plagioclasel occurs in veinlets with albite, muscovite, and less commonly biotite; and less...red. The reddish color is characteristic for the area, not only for microcline in pegmatites but in Pikes...which ranges in composition from oligoclase to albite. The color is generaily light red or pink but may...or grayish lilac. 2. Fine-grained, sugary, white albite. 3. White to light red cleavelandite, which occurs |
 | | Report (issue) |
| OF THE INTERIOR GEOLOGY OF THE HANOVER-YORK DISTRICT PENNSYLVANIA GEOLOGICAL SURVEY PROFESSIONAL PAPER...PLATE 10. A, Polished surface of recumbent fold in albite-chlorite-muscovite-quartz schist, 7 miles northwest...northwest of Tucquan anticline; B, Fold in albite-chlorite-muscovite-quartz schist; C, Muscovite-chlorite-quartzs...Muscovite-chlorite-quartzs chist, from Muddy Creek Forks; D, Albite-muscovite-chlorite schist, from Fenmore _________...schist with quartzose lenses; B, Coarse-grained albite-chlorite-muscovite schist; C, Graphitic quartzite- |
 | | Journal (article/letter/editorial) |
| the results obtained from a study of Cromar, an area small enough to admit of detailed petrographical...discussion of the full igneous history of the area. The district examined in detail is shown in fig. 1. It...researches dealing in particular with the Cromar area there are none. It was briefly described by L. W...this paper are called "granitic gneiss." The Cromar area is placed by G. BABROW [9] within his "sillimanite...Sketch-map of part of Cromar, Deeside. the limits of the area studied in detail, the metamorphic rocks of sedimentary |
 | | Journal (article/letter/editorial) |
| AND ITS GENERA]. FBATURES The granite underlies an area about 25 by 35 miles in extent, mostly in Carroll...for the doctorate dealing with the geology of an area which includes some of this granite. Although it...Rattlesnake Mountain. These hills are shown on the North Conway topographic sheet published by the U. S....free from them. This sheet was at that time the north face of the quarry in its western part. In the eastern...eastern part the work had not been carried far enough north to reach the sheet. In thickness the sheet probably |
 | | Report (issue) |
| of Connecticut ___ _ Geology of the Middletown district ___________ _ Rock units ____________________________...feldspar quarry ________________ _ Black Mountain area ___________________ _ Black Mountain ___________________...mica mine _______________________ _ Parker Head area ______________________ _ Russell Brothers' mica...Fitzgibbon mica mine __________________ _ French mine area ______________________ _ French mica mine ______________________...prospect __ - _- - - -- _- __ - _- - _ Rice-Palermo area ___ - __ - _------- _----- _ Geologic relations |
 | | Journal (issue) |
| it had some ... Read on page 17 Fluorite with albite, microcline and stilbite, 6.5 cm wide. Fisher/Kureczka...specimens. There are over 40 active quarries in the area, and with such a large amount of mining it is amazing...was able to collect 2 very good quality fluorites (see first photo on page 10) in addition to many feldspars...decorating some yards and walls in the dale. The Weardale area is particularly noted for the production of many...mining was in serious decline throughout the Weardale area along with the rest of the UK. As a result, the |
 | | Journal (article/letter/editorial) |
| metamorphism" (see Min. Mag., xxii r 524). Application of Mr. Macgregor's principle in the Lizard district of Cornwall...Shore to Millenderdale—into two parts. The first area takes in the country lying to the east of the Garnaburn-Lendalfoot...pseudomorphed by albite, or replaced by obscure opaque saussurite. Other masses in the eastern area include ophitic...recrystallized and replaced at a later time by albite and prehnite. Evidence of powerful shearing is...discernible grouping or arrangement of types within the area under discussion. West of the Garnaburn-Lendalfoot |
 | | Journal (article/letter/editorial) |
| igneous rocks of Bute. The igneous rocks in the area have been mapped and studied with the aid of numerous...certain occurrences of rocks hitherto unknown in the district will be recorded, while in some cases evidence...of Permo-Carboni ferous age, while those with a north and south trend are Kainozoic dolerites. The southern...which crosses the island at Kingarth. South of this (see map) igneous rocks occupy the bulk of the ground...446). He gives the height of the Garroch Head district as 600 to 800 feet, while for the raised beach |
 | | Journal (issue) |
| I'm falling!" I am on my back and falling away from an overhanging rock cliff face .. My long-time climbing...mental baggage than one should normally carry. I am turning fifty soon and coming to buy in a mineral...uncertain personal relationship with a woman. and I am left to start a soul-searchingjourney on this miserable...in my stomach as "·ell as to catch up on sleep, I am already away two weeks from the USA. This journey...another writer to detail accounts of the show. (See Claus Hedegaard's article in Mineral Ne,,·s, Vol |
 | | Journal (article/letter/editorial) |
| completed in 1956. A further brief visit was paid to the area in 1957. Most of the laboratory investigations were...it proved to be a very profitable area for investigation. The area is magnificiently dissected although...appear was C. E. WEGMANN'S in 1938. His visit to the area had been a short one and his observations necessarily...are now confined to the down-faulted zone of the area around Narssaq some 100 km. to the KS.K Faulting...available within the area under discussion, other workers on the basement rocks to the north and west of Kfmgnåt |
 | | Journal (article/letter/editorial) |
| OF AN EXCURSION TO THE PORTMADOC AND CRICCIETH DISTRICT OF SOUTH-EAST CARNARVONSHIRE. APRIL 5TH TO 11TH...carry away on this occasion. Crossing the unexposed area of Dolgelly Bed s which have determined th e inlet...importance of san d-blast and water-erosion, caves see m always to be determined an d initiated by the work...material is first worn through in the middl e of th e face of the joint-block, and as time goes on th e softer...pre-cleavage Dolerite prod uced by the Llanerch fault (see below). Descending at Ca pel Siloam we followed the |
 | | Journal (article/letter/editorial) |
| A NEW OCCURRENCE OF PICRITE IN THE BALLANTRAE DISTRICT AND ITS ASSOCIATED ROCKS. By G. W. TYRRELL, ...Ballantrae in a north-easterly direction to Millenderdale. The igneous rocks of this district are regarded...banded or schistose structure, is seen on the north face of the hill, near the 500' contour; and about...hornblende, in another mica. There is a tendency 1 See Ord. Survey, 6-in. quarter sheet, Ayrshire, 61 S...few places the mineral clears a little, so that albite twinning, in one case crossed hy pericline, is |
 | | Report (issue) |
| . . . . . . . . . . . . .. . .. . . . . . . 91 Albite. . . . . . . . . . . . . . . .. . . . . .. . .... . . . .. . ... . . ... . . . . 49 Georgia Lake Area.. . . .. . .. . . .. . . .. . . .. . . .. . . ....Estimated Reserves of Lithium Pegmatites, Georgia Lake Area of Ontario (Table 22)..... ... . . . . . . . . ..................................51 Crescent Lake Area. . . . .. . .. . . . .. . . . . . . . . . .. . ... . . . ... . . ..... ...... .... ... . . . . 8 Albite feldspar.. . .... ........... . .... ..... . . |
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| Asia. The general boundaries are therefore: in the North, Britain and Scandinavia, in the South, the Mediterranean...his views on the copper mines of Gt Ormes Head in North Wales. I would also like to thank the many archaeologists...Studies also kindly supplied up to date material. I am also grateful to Professor B. Jovanovic of the Institute...What must be remembered is that progress travelled north from the Near East and the Balkans in early Neolithic...Level surface, (b) steeply dipping terrain or cliff face. All seams outcrop at the surface unless laid down |
 | | Report (chapter) |
| 3 Pegmatites in the Falcon Lake-West Hawk Lake area . Lucy pegmatite. Results of the drill program ... .. . Molybdenite pegmatites in the Falcon Lake area . . .. .. . . . . .. . . . . . . . . . . . . . ...Radioactive minerals in pegmatites , Caddy Lake-Telford area . ...... ... Libby claim ........ . .. .... . ........ . . .. . . . . . . . . . .. . . Lil y Pond area . Found claims , Eastern group , Caddy Lake .. .... . . . ... ..... .. . . . . . Beryl pegmatite north of Telford. 7 7 9 9 12 12 12 15 16 17 17 17 17 |
 | | Report (issue) |
| LINCOLN R. PAGE AND OTHERS ABSTRACT In the Tinton district, Tertiary monzonite, lamprophyre, and The pegmatites...the other on the Nigger Hill uplift area. In the Tinton district gold-bearing sulfide veins are in the...the northern Black Hills. The Nigger Hill area in Lawrence clearly younger than the Tertiary intrusive...ton district, is primarily a source of tin, tantalum, and lithium minerals. The Harney Peak area area...includes three mining districts. The Keystone district, in most of them dip outward from the Harney Peak |
 | | Report (volume) |
| SURVEY BULLETIN AREA~ 1498 An evaluation of the mineral potential of the area UNITED STATES GOVERNMENT...Map of the Strawberry Mountain Wilderness study area showing potential chromium and copper resour~e localities...location of the Strawberry Mou~tain Wilderness 2 ~udy area--------------------------~~------------ 4 3-5..._____________________ , ____________ _ 4. Alternating dikes of albite granite and basalt or diabase in the sheeted dike...possible economic value. The wilderness and study area comprises 280 km 2. The Geological Survey staff |
 | | Report (volume) |
| GEOLOGY AND MINERAL DEPOSITS OF THE SNOWMASS MOUNTAIN AREA GUNNISON COUNTY, COLORADO BY JOHN W. VANDERWILT...Quartz diorite_--------_______-________.._.___.__ Albite granite._---_____-____._._._.______________. Granodiorite-...margin toward center.___-__-____.__..__._ Origin of albite granite and other rock varieties___________ Mode..._-_________-__---_-_--._-___-------__.___ Northern part of area __._-____-._---_____--____-.__-________ 113 113...of area______.____--__--_---_-_-___-_--_--___.._ North Pole mine------_---.---_-----------------_.___ Galena |
 | | Report (issue) |
| No. 61 GEOLOGY OF THE STONE MOUNTAIN-LITHONIA DISTRICT, GEORGIA By Leo Anthony Herrmann ATLANTA 1 9...No. 61, "Geology of the Stone MountainLithonia District, Georgia". This report was prepared by Dr. Leo...__________ . __________________ _ Location of the District .. _________ ·------------------------- __ _ Physiography...--------------------------------------------------------------106 North Georgia Quarries _________________________________________...and Structure of the Stone Mountain- Lithonia District, Georgia ____________________________________ |
 | | Thesis/Dissertation |
| I\4INERALOGY Albite all grades of metamorphism in the Diahot region the plagioeLase is consistently albite with...grade Throughout rocks. Fine-grained untwinned albite is sometimes difficult to identify especially...usually set at high angles to the foliation. Rotated albite poikiloblasts are extremely rare and have been...discussed in chapter 3l porphyroblastic arowth of albite has oscurrecl at various points in time (with respect...foriation and others post-dating the foliation. some albite porphyroblastF ,which have cryetarLized. earry |
 | | Journal (article/letter/editorial) |
| located just north of Graniteville village is at present the most active one in the district. The quarry...generations of albite, orthoclase and microcline. Both orthoclase and microcline are intergrown with albite forming...forming..s-everaltypes of perthite. Microcline-albite intergrowths are usually of the type described by..."poikilitic"; allotriomorphic to hypidiomorphic crystals of albite are included in larger crystals of vein and patch...is an albite near oligoclase which occurs in crystals up to an inch or more in length. Albite also appears |
 | | Journal (article/letter/editorial) |
| The general shearing increases in intensity from north to south, the rocks in the two southernmost blocks...blocks being mainly chlorite-schist. In the north, however, some magnesium-rich ultramafic hornblendites...hydrolysis. Faulted against the plutonic rocks is a small area of pillow lavas and felsic tuffs , the Warren House...dimensions are approximately 12 by 1 kilometres on a north-south line extending southward from Great Malvern...metamorphic derivatives occur, together with a small area of volcanic rocks. No detailed geological map is |
