BooksSitemapNatureRocks & Minerals
Lead isotope analyses of standard rock samples by Yoshiyuki Koide, Eizo. Nakamura, Okayama Daigaku. Chikyūnaibu Kenkyū Sertā - 1989 - 13 pages
Legacy of leadership by William George Shuster - 2003 - 451 pages
Lithological studies by Marshman Edward Wadsworth - 1884 - 208 pages
Lithological studies by Marshman Edward Wadsworth - 1884 - 208 pages
Lithotherapie by Hermann Fühner - 1902 - 150 pages
Mandi's Metaphysical Gemstones by Mandi Konesni - 2010 - 127 pages
Manual técnico de gemas by Instituto Brasileiro de Gemas e Metais Preciosos, Rede IBGM de Laboratórios Gemológicos, Brazil. Departamento Nacional da Produção Mineral - 2005 - 112 pages
Mediaeval gem engraving by Charles William King - 19 pages
Memoirs of General Lafayette by Bernard Sarrans - 1833
Memoirs of General Lafayette and of the French revolution of 1830 by Bernard Sarrans - 1833
Mid-continent diamonds by Geological Association of Canada, Mineralogical Association of Canada - 1993 - 160 pages
Midwest gem trails by June Culp Zeitner - 1956 - 64 pages
Mineral deposit modeling by R. V. Kirkham, Geological Association of Canada - 1995 - 798 pages
Minerali e rocce. Guida al riconoscimento macroscopico by Pierpaolo Mattias - 1991 - 157 pages
Mineralogia by Manuel Font Altaba, Giuseppe Tanelli - 1994 - 94 pages
Modelling of crack induced resistivity changes by Krzysztof Piotr Teisseyre, Instytut Geofizyki (Polska Akademia Nauk) - 1997 - 66 pages
Moldavites by Vladimír Bouška - 1994 - 69 pages
Mystic gems by Harriet Keith Fobes - 1924 - 117 pages
Mössbauer mineral handbook by John Gehret Stevens, Mössbauer Effect Data Center - 1998 - 527 pages
National Audubon Society Pocket Guide to Familiar Rocks and Minerals by Charles W. Chesterman, National Audubon Society - 1988 - 192 pages
Nature Guide Rocks and Minerals - 2012 - 352 pages
Near surface stress measurements in a candidate rock mass for superconductive magnetic energy storage by Dennis J. Fischer - 1982 - 342 pages
Northwest gem trails by Henry Carl Dake - 1956 - 80 pages
Notes on minerals and rocks of the Canaan area, Pikikiruna Range, Nelson by William Asher Watters, Institute of Geological & Nuclear Sciences Limited - 1993 - 36 pages
Notice sur Jacques Guay by Jean François Leturcq, Jeanne Antoinette Poisson Pompadour (marquise de) - 1873 - 266 pages
Notice sur Jacques Guay by Jean François Leturcq, Jeanne Antoinette Poisson Pompadour (marquise de) - 1873 - 266 pages
Occurrence of quartz shingle along the Tungabhadra River in Shimoga and Bellary Districts by S. L. Raghurama Reddy, V. S. Jagadeesh - 1969 - 23 pages
Opal: the gem of the never never by T. C. Wollaston - 1924 - 164 pages
Opal: the gem of the never never by T. C. Wollaston - 1924 - 164 pages
Opal: the gem of the never never by T. C. Wollaston - 1924 - 164 pages
Overcoring equipment and techniques by Verne E. Hooker, David L. Bickel, United States. Bureau of Mines - 1974 - 32 pages
Overview of the Sloan 1 & 2 diamondiferous kimberlites, Colorado-Wyoming State Line district - 1996 - 28 pages
Peterson First Guide to Rocks and Minerals by Frederick H. Pough - 1998 - 128 pages
Phaidon guide to silver by Margaret Holland - 1983 - 256 pages
Phanerozoic ooidal ironstones by Jan Petránek, Franklyn Bosworth Van Houten, International Geological Correlation Programme. Project 277, Phanerozoic Oolitic Ironstones - 1997 - 71 pages
Philippine tektites by Henry Otley Beyer - 1962
Piedras de San Isidro, su naturaleza, valor, y ventajas - 1985 - 47 pages
Pietre dure e pietre preziose by Cesare Conci, Vincenzo De Michele - 2004 - 128 pages
Practical instructions for the determination by furnace assay of gold and silver in rocks and ores by Edward John Chapman - 1881 - 66 pages
Precious and semi-precious stones by Michael Weinstein - 1930 - 148 pages
Precious stones; a book of reference for jewellers by Wallis Richard Cattelle - 1903 - 224 pages
Precious stones; a book of reference for jewellers by Wallis Richard Cattelle - 1902 - 224 pages
Precious stones; a book of reference for jewellers by Wallis Richard Cattelle - 1902 - 224 pages
Precise boron isotopic analysis of natural rock samples using a boron-mannitol complex by Eizo Nakamura, Okayama Daigaku. Chikyūnaibu Kenkyū Sertā - 1991 - 24 pages
Proceedings by International Society for Rock Mechanics, Laboratório Nacional de Engenharia Civil (Portugal) - 1971 - 616 pages
Proceedings of the International Symposium on Diamond Materials, 3rd - 1993 - 1086 pages
Process for recovering gold and silver from activated carbon by leaching and electrolysis by J. B. Zadra, Abraham L. Engel, H. J. Heinen - 1952 - 32 pages
Quaderni di Finanza 18 - Candlestick by Italo Degregori - 2011
Quantitative hardness of irradiated and non-irradiated diamond by Reynolds McConnell Denning, University of Michigan. Mineralogical Laboratory - 1962 - 63 pages
Quartz and silica by Reigart Meredith Santmyers, United States. Bureau of Mines - 1931 - 17 pages
Quartz and silica by Reigart Meredith Santmyers, United States. Bureau of Mines - 1931 - 20 pages
Quartz deposit, near Tawergera, Kushtagi Taluk, Raichur District by B. L. Rajashekharaiah - 1972 - 12 pages
Quartz gem stones by I. Aitkens, United States. Bureau of Mines - 1932 - 15 pages
Quartz operator's hand book by Zenas Wheeler - 1865 - 130 pages
Ratna parīkshā by Agaracanda Nāhaṭā, Pherū (Ṭhakkura), Tattvakumāra (Muni), Ratnaśekhara (Vācaka.) - 1962 - 248 pages
Recorded experiments in the production of quartz by Paul Francis Kerr, Elizabeth Jeanne Armstrong - 1943 - 34 pages
Recueil de trois cent tetes et sujets de composition by Anne Claude Philippe de Pestels de Lévis de Tubières-Grimoard Caylus (Comte de), Basan (París) - 1775 - 302 pages
Relative probabilities of K-ionization of silver by cathode rays ... by William Webster Hansen - 1932 - 294 pages
Report on quartz deposits of the leased block of Sri Sultan Mohamed Mohiuddin over 67 acres at Arkere, Yadgir Taluk, Gulbarga District by C. Srinivasaiah - 1970 - 10 pages
Rock and mineral identification for engineers by United States. Federal Highway Administration - 1991 - 50 pages
Rock and mineral magnetism by W. O'Reilly - 1984 - 220 pages
Rock and mineral magnetism by W. O'Reilly - 1984 - 220 pages
Rock hunter's guide by Russell P. MacFall - 1980 - 247 pages
Rock material resources of Clackamas, Columbia, Multnomah, and Washington Counties, Oregon by Jerry J. Gray, Garwood R. Allen, Gregory S. Mack, Columbia Region Association of Governments - 1978 - 54 pages
Rock-color chart by National Research Council (U.S.). Rock-Color Chart Committee - 1948 - 16 pages
Rock-color chart by National Research Council (U.S.). Rock-Color Chart Committee - 1948 - 16 pages
Rockhounding in Baja by W. R. C. Shedenhelm - 1980 - 47 pages
Rocks by Timothy Nolan, McGraw-Hill Companies. McGraw-Hill School Division - 16 pages
Rocks & minerals by Alan Robert Woolley - 2005 - 64 pages
Rocks and minerals by Lindsay A. Caputo - 2007 - 32 pages
Rocks and minerals by Anna Claybourne - 2002 - 32 pages
Rocks and minerals by Anna Claybourne - 2002 - 32 pages
Rocks and minerals by Paul M. A. Willis, Iain McKellar, National Geographic Society (U.S.) - 2002 - 80 pages
Rocks and Minerals by Charles A. Sorrell, George Sandström - 2001 - 160 pages
Rocks and minerals for the collector by Ann P. Sabina, Geological Survey of Canada - 2003 - 290 pages
Rocks and minerals for the collector by Ann P. Sabina, Geological Survey of Canada - 1992 - 129 pages
Rocks, minerals, and gemstones of Southern Africa by E K. Macintosh - 1983 - 120 pages
Royal jades of Wu guo by 姚勤德, 龚金元 - 1996 - 78 pages
Rubies and sapphires by Irene Aitkens, United States. Bureau of Mines - 1931 - 11 pages
Sale of standard silver dollars held by the Treasury by United States. Congress. House. Committee on Banking and Currency - 1966 - 165 pages
Sale of standard silver dollars held by the Treasury by United States. Congress. House. Committee on Banking and Currency - 1966 - 165 pages
Scientific guidelines for preservation of samples collected from Mars by United States. National Aeronautics and Space Administration, Lyndon B. Johnson Space Center. Planetary Science Branch - 1990
Scientific guidelines for preservation of samples collected from Mars by Lyndon B. Johnson Space Center. Planetary Science Branch - 1990 - 260 pages
Scientific guidelines for preservation of samples collected from Mars by Lyndon B. Johnson Space Center. Planetary Science Branch - 1990 - 260 pages
Sea Glass Hearts by Josie Iselin - 2012 - 96 pages
Second symposium on the structure and properties of diamond by Indian Academy of Sciences - 1946 - 197 pages
Secrets of the diamond by A. Monnickendam - 1941 - 216 pages
Selected works of jade from the collection of Aurora Art Museum by 陳臻儀, 震旦文敎基金會. 編輯委員會 - 2003
Shake-up in soft x-ray emission by Peteris Livins - 1988 - 324 pages
Short articles on pearls and precious stones by Smith, Alfred H., & Company - 1881 - 30 pages
Siegel und Abdruck by Erika Zwierlein-Diehl, Universität Bonn. Akademisches Kunstmuseum - 2002 - 156 pages
Silica for glass manufacture in South Carolina by Bennett Frank Buie, Gilbert Chase Robinson - 1958 - 41 pages
Siliceous deposits in the Pacific region by Azuma Iijima, James R. Hein, Raymond Siever, International Union of Geological Sciences - 1983 - 472 pages
Silver by Handy & Harman (Firm), Handy & Harman - 1967 - 488 pages
Silver by B. A. Rogers, Irl Corley Schoonover, Louis Jordan - 1936 - 72 pages
Silver by Joseph Kitchin - 1931 - 42 pages
Silver deposits at Kongsberg (the mineral assemblage of a native silver-cobat-nickel ore type) by Henrich Neumann - 1944 - 133 pages
Silver in chloride volatilization by Craig Miller Bouton, Wallace C. Riddell, Lionel Herman Duschak - 1924 - 56 pages
Silver, how and where to buy and hold it by Franz Pick - 1979 - 73 pages
Silver: how and where to buy and hold it by Franz Pick - 1974 - 66 pages
Small scale silver refining by Roland Loewen - 1984 - 16 pages
Soils of the Past by Greg John Retallack - 1990 - 520 pages
Sokrovishcha Almaznogo fonda SSSR - 1967 - 136 pages
Some semiprecious and ornamental stones of South Australia by L. C. Barnes - 1980 - 159 pages
Spotter's guide to rocks & minerals by Alan Robert Woolley, Sue Jacquemier - 1979 - 64 pages
Stone of destiny by Ion Llewellyn Idriess - 1900 - 344 pages
Stones by Timothy Findley - 2008 - 159 pages
Stones by Timothy Findley - 1988 - 221 pages
Stones from OT memorial and NT foundations correlated by Dan Chaney, Herbert H. Ehrenstein - 2002 - 31 pages
Symposium of papers on the structure and properties of diamond by Indian Academy of Sciences - 1944 - 342 pages
Tables for the determination of gems and precious or ornamental stones without injury to the specimen by Alfred Joseph Moses - 1915 - 232 pages
Tajemství chrámových pokladů by Anna Bauerová, Jaroslav Bauer - 1993 - 233 pages
Tamrā wādūai thīkœ̄t naowarat by Narinthāphō̜n (Lūang), Thailand. Krom Sinlapākō̜n - 1999 - 100 pages
Taĭnite na skŭpot︠s︡ennite kamŭni by Vsevolod Kurchatov, Rosen Iliev - 1994 - 174 pages
The Australian gemhunter's guide by K. J. Buchester - 1965 - 215 pages
The book of diamonds: their history and romance from ancient India to modern times by Joan Younger Dickinson - 1965 - 226 pages
The borehole heat store in rock at the Luleå University of Technology by Bo Nordell - 1987 - 111 pages
The catalytic action of natural and synthetic earth materials on c̲i̲s̲-2-butene in hydrogen by Lee Anne Pedersen - 1975 - 452 pages
The collector's guide to rocks & minerals by James R. Tindall, Roger Thornhill - 1975 - 256 pages
The Common Rocks and Minerals of Missouri by W. D. Keller - 1961 - 78 pages
The complete book of rock crafting by Jere Day, Linda S. Peavy - 1976 - 159 pages
The cyanide process by A. Scheidel - 1894 - 140 pages
The determination of rock-forming minerals by Eugen Hussak, Erastus Gilbert Smith - 1891 - 233 pages
The determination of rock-forming minerals by Eugen Hussak, Erastus Gilbert Smith - 1885 - 233 pages
The Diamond by Stefan University Press, The, V. Alexander STEFAN - 2002
The diamond connection by Antony C. Sutton - 1979 - 180 pages
The diamond dictionary by Gemological Institute of America, Robert A. P. Gaal - 1977 - 342 pages
The diamond fields of southern Africa by Percy Albert Wagner - 1914 - 347 pages
The diamond fields of southern Africa by Percy Albert Wagner - 1914 - 347 pages
The engraved gems by Marianne Maaskant-Kleibrink - 1986 - 124 pages
The extraction of silica from Wisconsin Gogebic taconite by high temperature digestion in sodium hydroxide solutions by Thomas Glenn Sieber - 1967 - 86 pages
The fundamental principles of petrology by Ernst Weinschenk, Albert Johannsen - 1916 - 214 pages
The fundamental principles of petrology by Ernst Weinschenk, Albert Johannsen - 1916 - 214 pages
The fundamental principles of petrology by Ernst Weinschenk, Albert Johannsen - 1916 - 214 pages
The gem & mineral collector's guide to Idaho by Lanny R. Ream - 1992 - 34 pages
The gem-cutter's craft by Leopold Claremont - 1906 - 297 pages
The gem-hunters by Francis Rolt-Wheeler - 1924 - 362 pages
The Gemmologist's Pocket Compendium by Robert Webster - 2011 - 160 pages
The Geophysical Expression of Selected Mineral Deposit Models by Patricia L. Hill, Donald B. Hoover, William D. Heran, William D. Heran, Patricia L. Hill - 1993 - 129 pages
The GIA diamond dictionary by Gemological Institute of America, Richard Thomas Liddicoat - 1993 - 275 pages
The Great American Sapphire by Stephen M. Voynick - 1985 - 199 pages
The handbook of engraved gems by Charles William King - 1885 - 396 pages
The handbook of engraved gems by Charles William King - 1866 - 396 pages
The History of silver by Claude Blair - 1987 - 256 pages
The jeweled trail by Louis Kornitzer - 1941 - 276 pages
The jungley one by Ellen Bromfield Geld - 1957 - 83 pages
The kinetics and mechanisms of the gaseous reduction of hematite to magnetite and the effect of silica by John C. Nigro - 1970 - 276 pages
The Koh-I-Noor Diamond by Stephen Howarth - 1980 - 160 pages
The Larousse encyclopedia of precious gems by Pierre Bariand, Jean-Paul Poirot, Michel Duchamp - 1992 - 248 pages
The Larousse encyclopedia of precious gems by Pierre Bariand, Jean-Paul Poirot - 1992 - 248 pages
The lexiviation of silver-ores with hyposulphite solutions by Carl A.]. [Stetefeldt - 1895 - 210 pages
The mechanism and rate of extraction of silica from low grade siliceous iron ores by digestion in sodium hydroxide solutions by Rodney Lowell Stone - 1964 - 236 pages
The millennium in silver, 1000-1999 by Timothy Green - 1999 - 28 pages
The Mystical Lore of Precious Stones by George Frederick Kunz - 1986 - 247 pages
The Patio and Cazo processes by Thomas Egleston - 1884 - 66 pages
The phases of silica by Robert Browning Sosman - 1965 - 388 pages
The Pratt collection of jades and other hard stones at Vassar College - 1920 - 62 pages
The quartz operator's hand-book by Phineas Munsell Randall - 1894 - 175 pages
The quartz operator's hand-book by P. M. Randall - 1871 - 175 pages
The Regent by Dale Perelman - 2012 - 144 pages
The results of physical tests of road-building rock - 1930 - 148 pages
The results of physical tests of road-building rock - 1930 - 148 pages
The results of physical tests of road-building rock - 1930 - 148 pages
The rockhound's handbook by James R. Mitchell - 1996 - 184 pages
The Siamese ruby by John Hoskin - 1987 - 119 pages
The Sierra Leone diamonds by H. L. van der Laan - 1965 - 234 pages
The sources of silver production of the world .... - 1933 - 12 pages
The spirit of gongshi by Kemin Hu - 1998 - 128 pages
The splendor of jade by J. J. Schedel - 1974 - 221 pages
The Sri Lankan Geuda by M. S. Rupasinghe, C. B. Dissanayake, D. G. A. Perera, Institute of Fundamental Studies, Sri Lanka - 1993 - 166 pages
The structure and annealing behavior of deformed oxidized and unoxidized silver and dilute silver alloys by Mark Joseph Klein - 1961 - 234 pages
The tear of Soma - 1901 - 13 pages
The tufas of Pyramid Lake, Nevada by Larry V. Benson, Geological Survey (U.S.) - 2004 - 14 pages
The World of Jade by Gildo Fossati - 1994 - 214 pages
The World of Jade - 1992 - 124 pages
The Yangtze River Collection by Daphne Rosenzweig, Abraham Rosenzweig - 1993 - 96 pages
Thermal conductivity of rock by Robert Lawrence Marovelli, Karl F. Veith, United States. Bureau of Mines - 1965 - 19 pages
Til en levende sten by Vagn Holmboe - 2003 - 36 pages
Toxicological profile for silver by Clement International Corporation, United States. Agency for Toxic Substances and Disease Registry - 1990 - 145 pages
Trading silver--profitably by Dennis Turner, Stephen H. Blinn - 1975 - 190 pages
Traité des caractères physiques des pierres précieuses by René Just Haüy - 1817 - 253 pages
Traité des pierres gravées by Pierre Jean Mariette, Bibliothèque nationale (France). Département des médailles et antiques - 1987 - 132 pages
Treatise on the art of amateur lapidary by Charles Leroy Shimmel - 1936 - 30 pages
Trends in usage of silver by National Research Council (U.S.). Committee on Technical Aspects of Critical and Strategic Materials - 1968 - 15 pages
Ultrasonic velocities in rocks under crustal conditions by James Wendell Spencer - 1975 - 156 pages
Underground Excavations in Rock by Evert Hoek, Edwin T. Brown - 1980 - 527 pages
Understanding jade by Lee Siow Mong - 1988 - 100 pages
Use for war purposes of silver held or owned by the United States by United States. Congress. Senate. Committee on Banking and Currency - 1943 - 63 pages
Use for war purposes of silver held or owned by the United States, hearings before a Subcommittee of ..., 78-1 on S. 35, S. 192, and S. 1036 ..., April 28 and 29, 1943 by United States. Congress. Senate. Committee on Banking and Currency - 1943 - 63 pages
Use of minerals in papermaking by Pira International - 1997 - 238 pages
Using rocks by Jacob Fink, National Geographic Society (U.S.) - 2001 - 12 pages
Van Nostrand's Standard Catalog of Gems by John Sinkankas - 1968 - 286 pages
Verzeichniss der geschnittenen Steine in dem Königlichen Museum der Alterthümer zu Berlin by Philipp Stosch (baron von), Johann Joachim Winckelmann - 1826 - 238 pages
Vollstaendiges Handbuch der Steinarbeiten by Carl Hartmann - 1862 - 470 pages
Western gem hunters atlas by Cy Johnson & Son - 1998 - 79 pages
Western gem hunters atlas by Humphrey Cyril Johnson - 1973 - 79 pages
Yu qi shi dai by 艾丹 - 2006 - 131 pages
Zhongguo yu qi da quan by 何政廣 - 1991 - 436 pages
Znaki probiercze na zabytkowych srebrach w Polsce by Michał Gradowski - 1988 - 84 pages
Über Gemmenkunde by Tobias Biehler - 1860 - 201 pages
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