 | | Journal (issue) |
| type localities, even though it is not a natural occurrence. Schuetteite is found as a thin yellow crust...minerals are small in size and relatively local in occurrence. Upon subsequent visits, though, one finds that...scorodite crystals are locally common. The typical occurrence here, however, is for only thin, non-crystalline...the timbering was removed, verification of this occurrence has not been possible. Chalcanthite CuS04*5H20...clinoclase and as a pseudomorph after parnauite. The occurrence is restricted to the Copper and Tin stopes where |
 | | Journal (article/letter/editorial) |
| EPIDOTE AND ALLANITE at Schroon Lake, New York By Elmer B. Rowley, 214 Ridge St., Glens Falls, N. Y.... An interesting occurrence of crystallized epidote has been exposed recently during road blasting operations...is re-deposited as roadbed fill, this mineral occurrence will be completely buried beneath the new highway...and lost to the mineral collecting fraternity. Epidote is a silicate of calcium, aluminum and iron, bearing...terminating in fan-like aggregates is not uncommon. Epidote crystals are most difficult to orient and interpret |
 | | Book |
| System of mineral classification 8 Origin and occurrence of minerals 8 Associated minerals 11 Properties...Lastly, data on the genesis, associated minerals, occurrence and application are included. The tabulated section...the minerals in this book as well. Origin and occurrence of minerals In order to gain some knowledge of...certain mineral deposit or rock, and eliminate the occurrence of some others. Examples of associated minerals...acquainted with minerals and the forms of their occurrence, and gaining a little knowledge of the character |
 | | Report (issue) |
| dnd>; £ AI^OfePHISM of the FR^CISCAN COMPLEX and WESTERN METAMORPHIC BELT Of NORTHERN CALIFORNIA •VI PETE...center), epidote (yellow, green ana pink in upper right), guartz (gray between prehnite and epidote) and...GEOLOGY and METAMORPHISM FRANCISCAN COMPLEX and WESTERN METAMORPHIC BELT of NORTHERN CALIFORNIA of the...Complex are exposed. Chapter 2 is an overview of the western Metamorphic 1 and 5 are guides for field trips...Belt of the Sierra Nevada. Chapters part of the Western Metamorphic 3, 4, Belt. to thank the many individuals |
 | | Journal (article/letter/editorial) |
| adjacent to the epidote occurrence, and also 4.3 miles north of the epidote occurrence in pegmatitic material...material. Epidote—As globular a g g r e g a t e s of brownish-black acicular crystals in a chlorite vein...feet south of the diorite stock containing the epidote. Also near Warrensburg, N. Y. Mustn't miss a copy...pegmatitic material 4.3 miles north of the epidote occurrence. ACKNOWLEDGEMENTS Mr. Wm. Hart first called...the writer's attention to the occurrence by referring a specimen of epidote for identification. Mr. Arthur |
 | | Book (edition) |
| present a concise account of the origin, mode of occurrence, and To keep the classification of metalliferous...Banka and Billiton The Stanniferous Alluvia of Australia and Tasmania The Stanniferous Alluvia of Saxony...this work we have endeavoured to explain the occurrence of ore deposits by presenting as concisely as...and all secondary enrichments. The mode of occurrence of an ore mass is often on the folds and fractures...the veins contain manganese ores. In Victoria (Australia) gold veins are found in contraction-fissures |
 | | Report (volume) |
| volume were the basis for a two-day short course on Epidote Minerals held prior (June 3í4, 2004) to the 2004...series excellently fulfills this requirement. The epidote minerals have not yet been covered and we felt...felt that this gap should be filled. The epidote mineral group consists of important rock-forming minerals...minerals such as clinozoisite and epidote, geochemical important accessory minerals such as allanite, and minerals...structural and paragenetic similarity to the epidote minerals. Epidote minerals occur in a wide variety of rocks |
 | | Report (volume) |
| ...................... General character and occurrence.................................. Petrography............................................. 31 Epidote..................................................was found by prospectors at the mouth of Sherman Creek, and this led to the discovery of ore bodies outcropping...the shore of Lynn Canal at the mouth of Sherman Creek,6 and enjoyed an ephemeral prosperity during the...properties are located in their drainage areas. Johnson Creek heads in an amphitheater of ideal symmetry lying |
 | | Report (volume) |
| Kupreanof group.________________:_________ Taylor Creek prospects.:_______________________ Gold mines__...incorporated as is necessary to the understanding of the occurrence of the commercially valuable mineral deposits...such a report only the general features of the occurrence of the ore bodies can be presented. A final analysis...various problems connected with the genesis and occurrence of the ores must await detailed surveys. Such...thereof as follows: Beginning at a point on said western boundary line of district No. 1 south of where |
 | | Report (issue) |
| - - - · - - · - - - - - - · · - - - - - · 85 Occurrence .......................... - .. - . - ... - -...... ---.----.---.--.---------------- - -· 86 Occurrence ............................... ___ ... __ ....__________________________________________ -. _.- _.-- _- _86 Occurrence _________ ... _. __ ........ _. __ ..... _.....__ 86 Basic intrusives in the Cretaceous on Gold Creek .. __ ._ .. ___ .. __ . __ . _____ ._. __ ......... _.. ....... --_ .. - --_87 Diorite of Foster Creek and Olson Gulch __ .. __ . _. . _. ____ .... _______ |
 | | Journal (article/letter/editorial) |
| conditions in the field are indicated by epidote occurrence at 40 ~ C and retrograd formation of montmorillonite...~x~--~xX x <_x~ ~x ~ /x I x Quartz, + zeolites Epidote Prehnite Anh~drite % % % Yo I0 20 50 40 5 0 0 I0...The distribution of anhydrite, quartz, zeolites, epidote, prehnite and the clay minerals is shown in the...first in the zone between the zeolite zone and the epidote zone and is in varying content to the bottom of...formation of epidote is temperature dependent. Possibly the permeability influences its growth. Epidote first |
 | | Report (issue) |
| Chromite __________ _______________________ _ Epidote __________________________________ _ Galena __...roof of the 8,600-foot station of the No.2 winze, North Star mine_ 5. Epidote segregation in small aplite... 52. Generalized section through the 600-foot station, central shaft, and the New York Hill raise of...the character of the vein fractures nor in ~he occurrence or distribution of gold through a vertical range...rock-forming minerals. Lesser amounts of chlorite and epidote have been formed. The chemical changes in the wall |
 | | Report (issue) |
| .. _. _.............. _... __ .. __ ... __ . Occurrence ................................................ . . . . . . . . . . . . . . . . . . . . . . Epidote ......... Allanite .... Muscovite (sericite)··............ _........... _......... . 137 French Creek tunneL ...........................................of metamorphoHed sedimentary rocks: A, Garnet-epidote rock with sulphides, south slope of Gibson Hill;...---------Geologic section throug-h the .French Creek tunneL ____ .. ________ . __ ._ ... _. . ___ . _________ |
 | | Report (issue) |
| Moreau, F. Tona The Pandanus Creek uranium mine, Northern Territory, Australia ......... 77 B.D. Morgan...mineralization in the Westmoreland district, Queensland, Australia ................................... W.E. 85 ... Fault-controlled uranium black ore mineralization from the western edge of the Bohemian Massif (NE Bavaria, FR Germany)...of collapse breccia pipes in Northern Arizona, Western United States .......................... 395 ...vein-type appearance as for example the uranium occurrence of Espinharas (Fuchs et al. (5) ) in Brazil and |
 | | Report (volume) |
| .......................................... 59 Epidote .................................................................................... 82 Wabasha Creek area ................................................................................... 115 Occurrence ........^......................................Preliminary report ou the geology of central and western Minnesota, by Warren Upham: Eighth Ann. Kept. Geol..." (p. 149). Granite, he says, was of frequent occurrence, and was the only rock seen in places beyond |
 | | Book |
| Figure 11. Phillipsite from Gads Hill, Tasmania, Australia. Phillipsite is named after the English mineralogist...{100}, {010}, {110}, {120}, and {021}. Figure 63. Epidote from Untersulzbachtal, Austria. Subject: 28 x 72...axis and still be a general crystal form. Gypsum, epidote, some feldspars, and most pyroxenes, amphiboles...CRYSTALLOGRAPHY Wi : ee ; Figure 68. ‘Byssolite’ with epidote from Knappenwand, Untersulzbachtal, NS Austria...concentric forms. Subject: 69 x 95 mm. Figure 73. Epidote from Knappenwand, Untersulzbachthal, Austria. Long |
 | | Journal (article/letter/editorial) |
| Washington, DC. 2004. ISBN 093995068-5. Price US$40. Epidote is the last of the major rock-forming minerals...and this long-awaited volume fills a major void. Epidote is virtually ubiquitous in low-grade metamorphic...from skarns to copper porphyries. The REE-bearing epidote mineral allanite is probably the single most important...elements in igneous rocks. The treatment of the epidote mineral family is, as we have come to expect from... and experimental phase relations. The occurrence of epidote in a variety of geologic environments, ranging |
 | | Journal (article/letter/editorial) |
| Washington, DC. 2004. ISBN 093995068-5. Price US$40. Epidote is the last of the major rock-forming minerals...and this long-awaited volume fills a major void. Epidote is virtually ubiquitous in low-grade metamorphic...from skarns to copper porphyries. The REE-bearing epidote mineral allanite is probably the single most important...elements in igneous rocks. The treatment of the epidote mineral family is, as we have come to expect from... and experimental phase relations. The occurrence of epidote in a variety of geologic environments, ranging |
 | | Journal (article/letter/editorial) |
| Washington, DC. 2004. ISBN 093995068-5. Price US$40. Epidote is the last of the major rock-forming minerals...and this long-awaited volume fills a major void. Epidote is virtually ubiquitous in low-grade metamorphic...from skarns to copper porphyries. The REE-bearing epidote mineral allanite is probably the single most important...elements in igneous rocks. The treatment of the epidote mineral family is, as we have come to expect from... and experimental phase relations. The occurrence of epidote in a variety of geologic environments, ranging |
 | | Report (volume) |
| intrusive rocks-_-_____________-_-____________ Klein Creek district__.________.____________________ Chisana..._____________________________ Beaver Creek....-.-....'.---.-------.-.-....!......... Garden Creek.___________________...sedimentary members of the Permian rocks on Baultoff Creek, about 4 miles southeast of the pass to East Fork...southeastward across the Chisana River to Beaver 'Creek. It is an area of rugged mountains, many peaks being...Two smaller streams, the Snag River and Beaver Creek, rise within the area, but they are tributary to |
 | | Other Paper |
| identification of minerals of skarn 2. texture and mode of occurrence of skarn 3. color of skarn minerals 4. grain...minerals, not only garnet and pyroxene but also epidote and amphibole group minerals are the most important...and pyroxene indicate high temperature: >400℃, epidote and amphibole group minerals are indicative of...minerals were formed? But, If you know these Epidote-calcite-magnet ite pod minerals were different...pattern of skarn minerals at Kizilkesili. Retrograde epidote-calcite-magnetite-quartz skarn filled pod understand |
 | | Report (chapter) |
| estimated from regional metamorphism. Magmatic epidote occurrence, exhibiting textural and compositional characteristics...feeding zone that favoured the preservation of epidote. Hybridization between contemporaneous magmas...emphasis was devoted to the study of magmatic epidote, P - T conditions of magma emplacement and geochemical...between mafic rocks and granite host. (d) Magmatic epidote. (e) Boxy cellular plagioclase. (f) Quartz xenocrysts...micro-porphyritic texture due to the presence of epidote, titanite and some plagioclase phenocrysts. The |
 | | Book |
| such as quartz and feldspar, are widespread in occurrence. Others, such as platinum and diamond, are limited...is an important aid to understanding mineral occurrence. Examples of such groupings are copper, lead...metallogenic provinces; the copper-bearing area of the western United States, the tin-bearing region of Malaya...to wars. For centuries, the mineral deposits in western Europe have been an underlying cause of strife...in ores worked long ago in England (Cornwall), western China, Bohemia, and Spain that the ancients could |
 | | Journal (article/letter/editorial) |
| (7) albite + actinolite + chlorite + prehnite + epidote f. titanite and (8) albite + prehnite + chlorite...downcore, and occurs both as magmatic Table I Occurrence of Ox-gabbros and leucocratic magmatic gabbros...dikelets from Gaggero and Cortesogno, 1997) Occurrence Leucocratic Plagioclase Plagioclase Plagioclase...actinolite- and prehnite-bearing assemblages. Rare epidote occurs as monomineralic veinlets in Cpx-gabbros...plagioclase. 116 L. Gaggero, L. Cortesogno/ Table 3 Occurrence of main ductile deformation-related features |
 | | Report (volume) |
| ............................................. Epidote...................................:..............Range and from near Dun Glen.) HAGUE, ARNOLD. Fish Creek and Battle Mountains (pp. 660-672); Havillah and...geology.) HAGUE, JAMES D. Mining and milling in western Nevada. U. S. Geol. Expl. 40th Par., vol. 3, Mining...Nevada and of some of the prominent ranges of the western part of the Great Basin. They note also some small...about 28 miles northwest of Humboldt House, a station on the main line of the Southern Pacific Railroad |
Epidote occurrence, Turee Creek Station, Meekatharra Shire, Western Australia, Australia