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| Survey standards and nomenclature Menlo Park, California 1978 TABLE DESCRIBING METALLIFEROUS AND SELECTED... EXPLANATION TABLE HEADINGS MAP NO. AND NAME(S) (if known) Map no. refers to a specific deposit on...LOCATION Location refers to the standard township and range land designations relevant to specific parallels...commodities that are known or reported at each locality. Question marks are used where presence of commodity...pyrrhotite pyrite -- quartz stibnite -- scheelite sphalerite -- tetrahedrite tetradymite MINES. PROSPECTS |
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| many years the mines and fields of St. Lawrence County have furnished museums and many lucky mineral col...been depleted through the the years, St. Lawrence County continues to supply many beautiful specimens to...types and mineralized zones of the St, Lawrence County area, A detailed discussion of the geology is beyond...and metamorphic rocks are found throughout the county, the latter prevails. Since more than three-fourths...(metamorphosed gabbro) is present locally across the county. Gabbro is a dark igneous rock composed chiefly |
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| Approaches in Solid Earth Sciences ISBN 978-3-319-18805-8 ISBN 978-3-319-18806-5 (eBook) DOI 10.1007/978-3-319-18806-5...which were described for the first time from this locality. It almost goes without saying that such a huge...indicators for pegmatitic rocks. It is a case in point where mineralogy, sedimentology and applied geomorphology...described from the geodynamic and metallogenetic point of view with the pegmatites embedded into this regional...Evolution of the Variscides Within the Alpine Mountain Range with Special Reference to Pegmatites .......... |
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| Geological Survey editorial standards Menlo Park, California 1981 CONTENTS Page Introduction.............descriptions in the old literature. We have made no attempt to evalu- ate the size, grade, or economic... EXPLANATION TABLE HEADINGS MAP NO. AND NAME(S) (if known) Map no. refers to a specific deposit in a...mineral commodities known or reported at each locality. Commodities are listed in alphabetical order...rg--realgar rt--rutile sb--stibnite sc--scheelite si sphalerite sp--spinel spec--specularite sph--sphene td--tetrahedrite |
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| J. Kolb PII: DOI: Reference: S0169-1368(18)30491-8 https://doi.org/10.1016/j.oregeorev.2018.10.011 OREGEO...this mineral province, covering the temperature range from 745°C down to 53°C in a medium to low pressure...and meteoric fluid interaction. From the economic point of view, the mineralizing system is most prospective...of a sample in different trials, was in the same range. Accuracy was checked by repeated measurement of...differentiation. The Older Granites cover the entire range from granodiorites through aplite granites with |
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| Egedesmindes 1879 ved Steenstrup, Kornerup, Jensen, Med 8 Тау. 1881. Kr. 6. Udsolgt. Ш. Conspectus Florae... og 1 Kort. 1883. Andet Oplag. 1898, Кб. AUG 8 Meddelelser om Grønland. Meddelelser om Grønland...and the nature collected First, however, the locality. 1) Vol. XIV, pages 221—262. in these syenite...from this place, one wants to visit the mineral locality, end of which in the Esquimaux «the Great Plain»...be seen, in which the inland ice reached this point. from the weathering of the forming of vegetable |
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| reference to incidental attributes. So, we have coastal basins, back-arc basins, extensionally rifted basins...basin", paraphrasing Gertrude Stein. Even though no two basins are exactly alike, subsidence is the common...subsidence are shifted to passive margins where coastal plains are underlain by thick basinal sediments...wrote his monumental work Das Antlitz der Erde that no single person could ever hope to master the geology...editing this series on Sedimentary Basins, there is no better alternative than regional synthesis. Not only |
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| PROTEROZOIC METAMORPHIC ROCKS OF THE CENTRAL FRONT RANGE. COLORADO By Dolores J. Gable ' Edited bv William....................................................8 INTRODUCTION........................................central Front Range, Colorado ......... in pocket 2. Sample locality map of the central Front Range, Colorado... 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. Index map of the Front Range, Colorado...hornblende gneiss, and amphibolite, central Front Range, Colorado...................................... |
