 | | Journal (article/letter/editorial) |
| often contain large amounts of the clay minerals palygorskite and sepiolite. Marine sediments generally do...modeling Metasomatism Hydrothermal alteration Palygorskite Sepiolite Geochemical constraints Continental...(1993) Fig. 3 Equilibrium phase diagram of palygorskite sample P SF from Springbok Flats (Heystek and...Fig. 1 Fig. 2 Equilibrium phase diagram of palygorskite (ideal formula); H2O and SiO2 in excess, legend...favorable for the formation of whiteschist. Palygorskite-bearing pelites Most pelites from continental |
 | | Journal (article/letter/editorial) |
| garnets in the stockdale Kirnberlite Intrusion, Riley County, Kansas Anandite ordering Ancyl ite crystal structure...in the Stockdale Kinbertite Intrusion, RileY 675 County, Kansas sehoite 48I Be-O force constants 481 infrared... D O N A L D A nacrocrystalline attapulgite-palygorskite occurrence in calcite veins: Editor's Note lIS2...River Foflnation in Rio nent (llinklet) fOS Blanco County, Colorado 295 FAWCETT,J. JEFFREY EGGLETON, RICHARDA...H, Puffer: A nacrocrystal line attapul gite-PalYgorskite occurrence in 328,rr32 calcite veins tlALL, |
 | | Journal (article/letter/editorial) |
| . . . . . . . . . . . . . 51.2.7. Sepiolite–palygorskite (hormites) . . . . . . . . . . . . 51.3. Sedimentary.... . . . . . . . . . . . . 51.3.6. Sepiolite–palygorskite (hormites) . . . . . . . . . . . . 51.4. Metamorphic...deposits by Tissot and Welte (1978), Hunt (1979), North (1985), Selley (1997) and Gluyas and Swarbrick (2004)...really fallen out of use, excluding uranium in modern-day Germany. Exploration does not place the main emphasis...Arsenopyrite Asbolane Atacamite Atokite Attapulgite/palygorskite Augite Aurostibite Autunite Axinite-(Mg) Azurite |
| | Journal (article/letter/editorial) |
| . . . . . . . . . . . . . 51.2.7. Sepiolite–palygorskite (hormites) . . . . . . . . . . . . 51.3. Sedimentary.... . . . . . . . . . . . . 51.3.6. Sepiolite–palygorskite (hormites) . . . . . . . . . . . . 51.4. Metamorphic...deposits by Tissot and Welte (1978), Hunt (1979), North (1985), Selley (1997) and Gluyas and Swarbrick (2004)...really fallen out of use, excluding uranium in modern-day Germany. Exploration does not place the main emphasis...Arsenopyrite Asbolane Atacamite Atokite Attapulgite/palygorskite Augite Aurostibite Autunite Axinite-(Mg) Azurite |
 | | Report (volume) |
| Bibliograp~y- of North Anlerican Geology, 1969 ~ ' ~ SURVEY - • r -:-...- .... -- - " --........._ . B U L L E T I_N Bibliography of North Ameri an Geology, 196 GEOLOGICAL SURVEY BULLETIN...Bibliography Index . . . . VII III BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY 1969 INTRODUCTION The current...current annual volume of the "Bibliography of North American Geology" lists publications that appeared during...during 1969 concerning the geology of the North American continent, Greenland, the West Indies and adjacent |
 | | Report (issue) |
| the variation among commodities. Throughout the book the emphasis is on geology, but each chapter contains...the U.S. Bureau of Mines) ; indeed, we regard that book and the present volume as being complementary. In...efforts to find new resources. An integral part of the book is the bibliographic material cited at the conclusion...introductory chapter we discuss the purposes of the book, the distinctions between reserves and various categories...some general conclusions drawn from our view of the book in its entirety. In the second chapter V. E. McKelvey |
 | | Report (issue) |
| Gutsal pluton, Bulgaria. AMPHIBULE. Boyd et al., Year Book - Carnegie Inst. Wash. 80, 328-336 (1981). Microprobe...Microprobe analyses (1), Silver Hill Zn deposit, N. Carolina. 14 AMPHIBOLE. Isaacs et al., (Contrib. Mineral...Microprobe analyses (1), Silver Hill Zn deposit, N. Carolina. ARSENUPYRITE. Ixer and Stanley, Mineral. Mag...original description. BANNERMANITE. Hughes et al., Year Book - Carnegie Inst. Wash. 80, 379-380 (1981). Structure...Abstr. 94, no. 26, 223052 (1981). X-ray data from North Pennines, England. BERTRANDITE. Baxter and Bradbury |
