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| 1080
| Gaertner, P.
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| Gem and Mineral Hunting in Georgia: Lapidary Journal, v. 11, no. 1, p. 34, 36, 37. Kingston, Bartow Co., Cordele, Crisp Co., andRoundrock, Jones Co.
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| 1967
| Fabulous Stinkingwater---Oregon's Treasure Land: Lapidary Journal, v. 21, no. 1, p. 120 - 131. Belvadee Agate, Stinking Water area.
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| 1082
| Gail, R. W.
| 1972
| High Desert Beach Agates: Lapidary Journal, v. 26, no. 3, p. 538 - 545. Oregon, lake deposits 30 mi S of Burns
|
| 1083
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| 1084
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| 1946b
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|
| 1085
| Gali, G.
| 1965
| How we came to find the Biggs Canyon Jasper: Lapidary Journal, v. 19, no. 3, p.350-351. Oregon
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| 1086
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| Ancient lapidary arts, Florida style: Lapidary Journal, v. 36, no. 3, p. 580-583. archeology
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| 1087
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| A high-quality lapidary shop in the heart of the Italian Alps: Lapidary Journal, v. 37, no. 9, p. 1272-1274.
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| 1090
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| 1091
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| 1990
| Deciphering the Origin of Plume-Textured Geodes: Journal of Geoscience Education, v. 38, p. 299. Cocos Geodes, Brazil.
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| 1093
| Garrison, P., Mrs.
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| 1094
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| 1972
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| 1095
| Gates, C. H.
| 1971
| Beachcombing for gemstones on Grand Manan Island: Lapidary Journal, v. 24, no. 12, p. 1620-1624. Whale Cove, Bloodstone
|
| 1096
| Gaumer, A.
| 1967
| How we found the "Priday Queen" Agate: Lapidary Journal. v. 21, no. 7, p. 836-842. Oregon.
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| 1097
| Gaweda, A., and Ryzmelka
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| "Bituminous agates" from rhyolites in the environs of Nowy Kosciol, Lower Silesia: Mineralogia Polonica, v. 23, no. 1, p. 73-84.
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| 1098
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| Ordovician Aleman Ribbon Cherts, an example of silicification prior to carbonate lithifaction: Journal of Sedimentary Petrology, v. 52, no. 4, p. 1283-1293.
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| 1956
| Beitrage zur Kenntnis alter Glaser, IV. Die Zersetzund der Glaser im Boden: Glastechn. Ber. v. 29, no. xx, p. 145-168.
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| 1100
| Geisinger, I. L.
| 1971
| Cold Rock Ranch: Gems and Minerals, no. 410, p. 30-32. CA, FT.
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| 1101
| Genth, F. A., and W. C. Kerr
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| The Minerals and Mineral Localities of North Carolina: Raleigh, North Carolina. p. 41.
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| 1102
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|
| 1103
| George, R. L.
| 1978
| Man and Chert in western Pennsylvania: Rocks and Minerals, v. 53, no. 3, p. 104-107. Archeological.
|
| 1104
| Gerdes, G. C., and Proud, R. F.
| 1967
| Adoption of a state Rock: Legislative Bill 253, State of Nebraska, 1967, Session Laws, p. 2058. Prairie Agate.
|
| 1105
| Gerdes, G. C., Proud, R. F., and Matzke, S. A.
| 1967
| Adoption of a State Gem Stone: Legislative Bill 251, State of Nebraska, 1967. Session Laws, p. 2057. Blue Agate.
|
| 1106
| Gergens, P. J.
| 1858
| Uber die Konferven-artigen Bildungen in manchen Chalzedon-Kugeln: Neues Jahrbuch Mineralogie, Geogn. Geologie, Petrefaktenkde., Jg. 1858. p. 801-807.
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| 1107
| Gertsch, E.
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| Am Quebrada de Jaspe: Lapis, 6, 1998, p. 42-45. Venezuela jasper locality.
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| 1108
| Getsee, G. P.
| 1973
| More about Florida black coral: Lapidary Journal, v. 27, no.2, p. 416, 417.
|
| 1109
| Getsinger, F.
| 1961
| Agate in Arizona: Lapidary Journal, v. 15, no. 3, p. 316-318.
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| 1110
| Ghiurca, V.
| 1989
| Gemological raw materials in the Oligocene deposits of Romania: [In The Oligocene from the Transylvanian Basin, Romania] (Petrescu, Iustinian, editor) Universitea din Cluj-Napoca, Cluj-Napoca, Romania, Meeting, May 20, 21, 1988, p. 469-474.
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| 1997
| Geologia resurselov gemologice din judetu Alba [The geology of gems from Alba, Romania]: Studia Universitatis Babes-Bolyai Geologia, v. 42, no. 2, p. 25-32.
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| 1112
| Gibbons, A. M.
| 1878
| Liesegang rings and agate building: Colorado-Wyoming
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| 1113
| Giggenbach, W. F.
| 1988
| Geothermal solute equilibria: Derivation of Na-K-Mg-Ca geoindicators. Geochimica et Cosmochimica Acta, v. 52, p. 2749-2765.
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| Isotopic and chemical composition of Parbati Valley geothermal discharges, NW-Himalaya, India: Geothermics, v. 12, p. 199-222.
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| 1115
| Gilchrist, H.
| 1960
| Agate Cliff of Central Oregon: The Mineralogist, v. 28, no. 4, 5, p. 61, 62, 64.
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| 1116
| Gilliam, J.
| 1976
| Ole Compadre! Mexico is fun: Lapidary Journal, v. 30, no. 5, p. 1300-1302. Field Trip, Chihuahua
|
| 1117
| Gilmore, E. L.
| 1960
| Which were the Original Twelve Gemstones of the Biblical Breastplate: Lapidary Journal, v. 14, no. 3, p. 242-247.
|
| 1118
| Gilmore, E. L.
| 1968
| Which were the original twelve gemstones of the first biblical breastplate: Lapidary Journal, v. 22, no. 9, p. 1130-1132.
|
| 1119
| Ginzburg, D.
| 1998
| On the identification of the biblical Shevo Stone [abstract]: in Israel Geological Society Annual Meeting, 1998 (Weinberg, R., et al, editors) Annual Meeting Israel Geological Society, 1998, March 23, 24, 1998, Mitzpe Ramon, Israel, p. 36.
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| 1120
| Girard, R. M.
| 1964
| Texas Rocks and Minerals, An Amateurs Guide: Bureau of Economic Geology, University of Texas, Austin, Texas, 109 p.
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| Gislason, S. R., Heaney, P. J., Oelkers, E. H., and Schott, J.
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| Kinetic and thermodynamic properties of moganite, a novel silica polymorph: Geochimica and Cosmochimica Acta, v. 61, p. 1193-1204.
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| 1122
| Glackin, J.
| 1972
| Opal Idiosyncracies: Lapidary Journal, v. 26, no. 9, p. 1368-1373.
|
| 1123
| Glackin, J. J.
| 1972
| Where's the fire, Mac?, Rock & Gem, v. 2, no. 2, p. 24-28, 36. Opal.
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| 1124
| Glasgow, R.
| 1977
| Agate for Tiffany-style lamps: Gems and Minerals, no. 477, p. 10, 11, 56-60.
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| 1125
| Glazova, T. A., and Ostroumov, M. N.
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| Uzorchatty I mnogotjuetnyy kameni s Urala-shaytanskii pereliut [Shaytanka ornamented and multicolored stone from the Urals]: Mineralogickeskiy Zhurnal, v. 13, no. 6, p. 104. December, 1991.
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| 1126
| Gleick, J.
| 1987
| Chaos. Making a New Science: Penguin Group, Viking Penguin Inc., New York. 352 p.
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| 1127
| Glover, S.
| 1949
| Origin and Occurrences of Gem Stones of Washington: Department of Conservation and Development, Olympia, Washington, Report of Investigation, no. 16, 32 p. Lists many sites in Washington.
|
| 1128
| Goddard, A. N.
| 1949
| Opal superstition: Reprinted from The Conglomerate in The Mineralogist, v. 17, no. 10, p. 494, 496, 498.
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| 1129
| Goddard, M. G.
| 1938
| The growth of bands in agates. The Mineralogist, v. 6, no. 10, p. 11
|
| 1130
| Goddard, M. G.
| 1942
| The story of flint: The Mineralogist, v. 10, no. 10, p. 299, 300, 325, 326.
|
| 1131
| Goding, S. O.
| 1952
| Angel in Egg: The Mineralogist, v. 20, no. 4, p. 186, 188. Picture rock
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| 1999
| New lutecite finds: Transactions (Doklady) of the SSSR Academy of Sciences, Earth Science Section 320, p. 169-174
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| Godovikov, A. A., Ripinen, O. I., and Motorin, C. G.
| 1987
| Achate: Moskva, Izd. Nedra. (in Russian)
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| 1134
| Godovikov, A. A.
| 1991
| Wunderschone Achate von den Fundstellen der Mongolei. [Beautiful agates from localities in Mongolia]: Mineralien Magazin, Lapis, 12/91, p. 35-39.
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| 1135
| Goerg, R.
| 1929
| Der Achat. --- Aus der Heimat: Naturwissenschaftliche Monatsschrift, v. 42, no. xx, p. 5-13.
|
| 1136
| Goerg, R.
| 1930
| Der Moosachat. --- Aus der Heimat: Naturwissenschaftliche Monatsschrift, v. 43, no. xx, p. 142-146.
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| 1137
| Goldman, H. B.
| 1959
| Franciscan Chert in California aggregates: California Division of Mines, Special Report 55, 28 p.
|
| 1138
| Goldschmidt, V. M.
| 1954
| Geochemistry: Oxford University, Clarendon Press, 730 p.
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| 1139
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| Alteration von Rotliegend Vulkanitem im Thuringer Wald: Terra Nostra, Schritfen der Alfred Wegner Stiftung, 7/95, p. 46.
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| 1987
| Chalcedone der nordostliches USSR: Moskva Nauka (in Russian)
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| 1141
| Goodchild, J. G.
| 1899a
| Guide to the collection of Scottish Agates: Royal Scottish Museum, Edinburgh, H.M.S.O. 1920 reprint.
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| 1142
| Goodchild, J. G.
| 1899b
| On the genesis of some Scottish minerals: Proceedings Royal Physical Society, Edinburgh, v. 14, no. xx, p. 181-220.
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| 1143
| Goodchild, J. G.
| 1900
| Agates, Carnelians, and Jaspers: Transactions of Scottish Natural History Society, I, p. 152-174.
|
| 1144
| Goodwin, J.
| 1956
| Ellensburg's Biggest Blue: Northwest Mineral News. v. 15, p. 45.
|
| 1145
| Gordon, B. F.
| 1939
| Vein Silicates: The Mineralogist, v. 7, no. 12, p. 435-436. cf. nodular agates
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| 1146
| Gordon, R., Rev.
| 1970
| One man's theory - "Hail and Farewell Agates": Lapidary Journal, v. 24, no. 5, p. 740-742. Chuckawalla agates, sic.
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| 1147
| Gordon, R.
| 1972
| Geodes and their checkered parts: Lapidary Journal. v. 25, no. 10, p. 1436-1441. Hauser Beds, Wiley Well, CA
|
| 1148
| Gosse, R.
| 1968
| Gemstone occurrences in Vermont: Lapidary Journal, v. 22, no. 5, p. 700-710.
|
| 1149
| Gosse, R. C.
| 1959
| The gem varieties of opal: Rocks and Minerals, v. 34, no. 11, 12, p. 487-490.
|
| 1150
| Gosse, R. C.
| 1960
| Wyoming's Sweetwater Agate: Rocks and Minerals. v. 35, no. 9, 10, p. 451.
|
| 1151
| Gosse, R. C.
| 1961a
| Some Connecticut Gemstone Localities: Lapidary Journal, v. 15, no. 5, p. 576-578.
|
| 1152
| Gosse, R. C.
| 1961b
| Brown jasper in Massachusetts: Rocks and Minerals, v. 36, no 1, 2, p. 4.
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| 1153
| Gosse, R. C.
| 1964a
| Agates of the New England States: Lapidary Journal, v. 18, no. 1, p. 192-194.
|
| 1154
| Gosse, R. C.
| 1964b
| Gemstones of New Brunswick, Canada: Lapidary Journal, v. 18, no. 1, p. 269-270.
|
| 1155
| Gosse, R. C.
| 1964c
| Gemstones on the Islands of Alaska: Lapidary Journal, v. 18, no. 4, p. 514-517.
|
| 1156
| Gosse, R. C.
| 1964d
| Gemstones of Nova Scotia: Lapidary Journal, v. 18, no. 6, p.706-710.
|
| 1157
| Gosse, R. C.
| 1968
| A gravel pit at Saratoga, New York: Rocks and Minerals, v. 43, no. 4, p. 266. FT, NY
|
| 1158
| Gosse, R. C.
| 1969a
| A catalogue of Massachusetts gemstones - Hampshire County (Part 1): Rocks and Minerals, v. 44, no. 1, p. 24-29.
|
| 1159
| Gosse, R. C.
| 1969b
| A catalogue of Massachusetts gemstones - Essex County (Part 2): Rocks and Minerals, v. 44, no. 2, p. 196-198.
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| 1160
| Gosse, R. C.
| 1969c
| A catalogue of Massachusetts gemstones - Essex County (Part 3): Rocks and Minerals, v. 44, no. 4, p. 276-277.
|
| 1161
| Gosse, R. C.
| 1969d
| A catalogue of Massachusetts gemstones - Hampden County (Part 4): Rocks and Minerals, v. 44, no. 5, p. 356-360.
|
| 1162
| Gosse, R. C.
| 1969e
| A catalogue of Massachusetts gemstones - Franklin County (Part 6): Rocks and Minerals, v. 44, no. 7, p. 516-519.
|
| 1163
| Gosse, R. C.
| 1969f
| Agate at Saratoga Springs, New York State: Rocks and Minerals, v. 44, no. 9,10, p. 656-657.
|
| 1164
| Gosse, R. C.
| 1969g
| A catalogue of Massachusetts gemstones - Bristol, Middlesex, Suffolk counties (Part 8): Rocks and Minerals, v. 44, no. 9,10, p. 678-679. Prase
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| 1165
| Gosse, R. C.
| 1969h
| A catalogue of Massachusetts gemstones - Barnstable, Dukes, Nantucket, Plymouth counties (Part 9): Rocks and Minerals, v. 44, no. 11, p. 758-759
|
| 1166
| Gosse, R. C.
| 1970
| Index of gemstone occurrences - New Brunswick, Canada: Rocks and Minerals, v. 45, no. 6, p. 432-433.
|
| 1167
| Gosse, R. C., and Warren, F. J.
| 1964
| The Gemstones of Newfoundland: Lapidary Journal, v. 18, no. 1, p. 267-269.
|
| 1168
| Gotsch, P.
| 1978
| An abundance of agates: Lapidary Journal, v. 32, no. 9, p. 2052 - 2055. lakers
|
| 1169
| Gotsch, P.
| 1985
| Commanding cabochons: Lapidary Journal, v. 38, no. 6, p. 26, 27. Laguna, Bruneau, Botswana.
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| 1170
| Gotze, J.
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| Zur Kathodolumineszenz vom SiO2__Bh: European Journal of Mineralogy?, v. 6, p. 78. (not seen)
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| Kathodoluminexzenz von Quarz - Grundlagen und Anwendung in den Geowissenschaften: Aufschluss, v. 47, no. 6, p. 145-164.
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| "Cathodoluminescence of Quartz"; research carried out recently at the mining academy at Freiberg, Saxony, Germany: Journal of the Fluorescent Mineral Society, v. 19, p. 1 - 18.
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| Principle and Advantages of Cathodoluminescence Microscopy: Microscopy and Analysis. September, 1998, p. 17-19.
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| Occurrence and distribution of "moganite" in agate/chalcedony: a combined micro-Raman, Rietveld, and chthodoluminescence study: Contributions to Mineralogy and Petrology, Springer-Verlag, v. 133, p. 96-105.
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| 1176
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| Occurrence and distribution of 'moganite' in agate/chalcedony: A combined micro-Raman, Rietveld, and Cathodoluminescence Study: Contributions to Mineralogy and petrology, v. xx, no. yy, p. zz. xxxxx
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| 1177
| Gotze, J., Plotze, M., Fuchs, H., and Habermann, D.
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| Defect structure and luminescence behaviour of agate --- results of electron paramagnetic resonance (EPR) and cathodoluminescence (CL) studies: Mineralogical Magazine, v. 63, no. 2, p. 149-163.
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| Aluminum in quartz as an indicator of the temperature of formation of agates: Mineralogical Magazine, v. 65(3(430), p. 407-413.
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| Gotze, J., Tichomirowa, M., Fuchs, H., Pilot, J., and Sharp, Z. D.
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| Geochemistry of agates; a trace element and stable isotope study: Chemical Geology, v. 175, nos. 3-4, p. 523-541.
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| 1180
| Gotze, J., Tichomirowa, M., Pilot, J., Heidrun, F.
| 1998
| Origin of volcanic agate: [Abstract] From web site at: http://www.mineral.tu-freiberg.de/techmin/achat_eng.html
|
| 1181
| Graetsch, H.
| 1985
| Struktur, Gefuge und Eigenschaften von Chalzedon und Opal-C in brasilianischen Achat-Geoden. Dissertation, Ruhr University, Bochum, Bochum. [unpublished?, not seen]
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| 1182
| Graetsch, H.
| 1994
| Structural characteristics of opaline and microcrystallinc silica minerals: In Heaney, P. J. (Editor), Silica; physical behavior, geochemistry, and materials applications. Reviews in Mineralogy, v. 29, p. 209-232.
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| 1183
| Graetsch, H., and Florke, O. W.
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| Wachstum, Struktur, und Gefuge von Opal-C bis -CT: Zeitschrift Kristallographie, v. 170, p. 56 - 58.
|
| 1184
| Graetsch, H., Florke, O. W., and Miehe, G.
| 1985a
| Wachstum, Struktur und Gefugevon Opal-C bis CT [Abstract]: Zeitschrifft Kristallographie, v. 170, p. 56-58.
|
| 1185
| Graetsch, H.
| 1985b
| The nature of water in chalcedony and opal-C from Brazilian Agate geodes: Physics and Chemistry of Minerals, v. 12, no. 5, p. 300-306.
|
| 1186
| Graetsch, H.
| 1987
| Structural Defects in Microcrystalline Silica: Physics and Chemistry of Minerals, v. 14, p. 249-257.
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| 1187
| Graetsch, H., Mosset, A., and Gies, H.
| 1990
| XRD and 29Si MAS-NMR Study on some non-crystalline silica minerals: Journal of Non-crystalline Solids, v. 119, p. 173-180.
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| Graetsch, H., Topalovic, and Gies, H.
| 1994
| NMR spectra of moganite and chalcedony: European Journal of Mineralogy, v. 6, p. 459-464.
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| 1189
| Graffham, A.
| 1944
| The gem minerals of Kansas, The Mineralogist, v. 12, no. 7, p. 203-206. Agate, jasper localities.
|
| 1190
| Graffham, A.
| 1951
| The gem minerals of Kansas: The Mineralogist, v. 19, no. 11, p. 461, 462, 464, 466.
|
| 1191
| Graham
| 1965
| The road to freedom led to petrified wood: Gems and Minerals, no. 333, p. xx-yy. OK, FT
|
| 1192
| Gramatopol, M.
| 1974
| Les Pierres Gravee=s du Cabinet Numismatique de L=Academie Roumaine: Collection Latomus, v. 138, Revue d=Etudes Latines Bruxelles, 128 p.
|
| 1193
| Graves, E.
| 1965
| Dyeing and heat treating quartz and other stones: Gems and Minerals, no. 339, p. 39 - 43. Artificial coloring.
|
| 1194
| Graves, H. B.
| 1961
| Agates in the southeastern United States: Lapidary Journal, v. 15, no. 3, p. 326.
|
| 1195
| Gray, B.
| 1982
| Inclusions in Agates: In Sutherland, A., R. Gray, and A. Tait (editors). Agate Symposium Proceedings, Scottish Mineral and Lapidary Club, Royal Scottish Museum, Chambers Street, Edinburgh. p. 40-45.
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| 1196
| Gray, N. H., Steinen, R. P., and Anderson, J. B.
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| Banded chalcedony in the Mesozoic basalts of Connecticut: Northeastern Section of the Geological Society of America, 13th Annual Meeting, Boston, Massachusetts, March 9-11, 1978. Abstracts with Programs, v. 10, no. 2, p. 45.
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| 1197
| Green, J. R.
| 1941
| The mineralization of organic tissue: The Mineralogist, v. 9, no. 5, p. 157-158, 189-195.
|
| 1198
| Green, K.
| 1956
| A collecting trip in Australia: Rocks and Minerals, v. 31, no. 11,12, p. 567-568, 625.
|
| 1199
| Green, M.
| 1982
| Minnesota and the lapidary: Rocks and Minerals, v. 57, no. 3, p. 130-131.
|
| 1200
| Green, R.
| 1964
| The Dinosaur Gemstones of Alberta: Lapidary Journal, v. 18, no. 6, p. 705.
|
| 1201
| Green, S. N.
| 1939
| Lake Superior Gemstones: Hobbies, v. 44, no. 6, p. 113-114.
|
| 1202
| Green, S. N.
| 1940
| Tentative 1940 All American Choices of Gem Cabochons: Hobbies, v. 45, no. 8, p. 106-107. Popularity Poll.
|
| 1203
| Green, S. N.
| 1941
| Hobbies= 1942 All-American Gem Cabochon Eleven:. Hobbies, v. 46, no. 10, p. 120-121. Popularity Poll.
|
| 1204
| Green, S. N.
| 1942
| Hobbies= 1943 All-American Gem Cabochon Eleven: Hobbies, v. 47, no. 10, p. 106. Popularity Poll.
|
| 1205
| Green, S. N.
| 1943
| Hobbies= 1944 All American Gem Eleven, Hobbies, v. 48, no. 10, p. 114, 115. Popularity Poll.
|
| 1206
| Green, S. N.
| 1948
| All American Gem Eleven: Hobbies, January, 1948, v. 52, no. 11, p. 135. Territulla Agate.
|
| 1207
| Greenberg, S. A.
| 1957
| Thermodynamic functions for the solution of silica in water: Journal of Physical Chemistry, v. 61, no. xx, p. 196-197.
|
| 1208
| Greene, W. D.
| 1955
| Some petrified forest trails: The Mineralogist, v. 23, no. 9, p. 291-295.
|
| 1209
| Greene, W. D.
| 1960
| Wyoming's forest of stone: The Mineralogist, v. 28, no. 11,12, p. 222-226.
|
| 1210
| Greene, W. D.
| 1968
| Wyoming's Agate Mountains to its Ancient Fossil Strands: Lapidary Journal, v. 22, no. 2, p.330-336. Lysite Mt., Spainsh Point, sunburst and dendritic MC sed, use by Indians.
|
| 1211
| Greene, W. D.
| 1972
| "In the Beginning": Lapidary Journal, v. 26, no. 1, p. 82-90.
|
| 1212
| Greg, R. P., and Lettsom, W. G.
| 1858
| Manual of mineralogy of Great Britain and Ireland: John van Voorst, London (not seen).
|
| 1213
| Gregg, R. P., and W. G. Lettsom
| 1858
| Manual of mineralogy of Great Britain and Ireland: Lapidary Publishers, 1977 edition, Broadstairs, Kent.
|
| 1214
| Gregory, G.
| 1965
| Minerals at Wasson's Bluff, Nova Scotia: Gems and Minerals, no. 338, p. 18-20, 58. NS, FT, Zeolites.
|
| 1215
| Gregory, G. E.
| 1965
| Agate hunting at Ross Creek, Tasmania: Lapidary Journal, v. 19, no. 7, p. 825-827. Ross Creek, Kings County, South Shore ofMinas Channel.
|
| 1216
| Gregory, G. E.
| 1969
| Turritella Agate from Wyoming: Lapidary Journal, v. 23, no. 6, p. 800.
|
| 1217
| Gregory, L.
| 1938
| Where gems can be had for the picking up: Gemologist, no?. 8, p. 39-40.
|
| 1218
| Greta, L. M.
| 1981
| Twists, turns, and a Big Bend: Lapidary Journal, v. 35, no. 9, p. 1944-1953. WTex, NM
|
| 1219
| Greta, L. M.
| 1982a
| On the road to Tucson: Lapidary Journal, v. 36, no. 2, p. 482-490. Burro Creek, AZ
|
| 1220
| Greta, L. M.
| 1982b
| Hanksville revisited: Lapidary Journal, v. 36, no. 9, p. 1606-1610. UT
|
| 1221
| Greta, L. M.
| 1984
| Rock hunting in Wyoming and South Dakota: Lapidary Journal, v. 37, no. 10, p. 1504-1512.
|
| 1222
| Griesmeyer, G.
| 1977
| Our search for opal: Lapidary Journal, v. 31, no. 3, p. 724-731. Australia.
|
| 1223
| Griesmeyer, G.
| 1978
| Rock hunting in the city down under: Lapidary Journal, v. 32, no. 7, p. 1624-1626. Lightning Ridge
|
| 1224
| Griffith, J.
| 1980
| Arizona blue fire opal goes to Europe: Lapidary Journal, v. 34, no. 8, p. 1750-1754. check No. 7 or 8, rkp
|
| 1225
| Grigor'ev, D. P.
| 1965
| Ontogeny of minerals: Israel Program of Scientific Translations Ltd., Jerusalem, xx p.
|
| 1226
| Grimstead, L.
| 1946
| Agates from glacial source: Earth Science Digest, v. 1, no. 5, p. 9. Missouri
|
| 1227
| Grinstead, L. R.
| 1942
| The freindly bad lands: The Mineralogist, v. 10, no. 12, p. 365-366.
|
| 1228
| Grinstead, L. R.
| 1943
| "Oh ranger, who sawed these logs": The Mineralogist, v. 11, no. 3, p. 77-78. AZ
|
| 1229
| Gross, R., and Moller, H.
| 1923
| Uber das Kristallwachstum in rohrenformigen Hohlraumen: Zeitschrift Physik, v. 19, no. xx, p. 375-387.
|
| 1230
| Grote, A.
| 1980
| I vasi, in Sansoni, G. C. (editor), Il Tesoro di Lorenzo il Magnifico: Stabilimento Grafico Commerziale, Firenze, p. 125-146.
|
| 1231
| Gubelin, E.
| 1979
| Feurachat: Lapis, v. 4, no. 12, p. 23-25. fire agate
|
| 1232
| Gubelin, E.
| 1985
| Opale aus Mexiko: Lapis, v. 10, p. 23-30.
|
| 1233
| Gubelin, E. J., and Koivula, J. I.
| 1986
| Photoatlas of Inclusions in Gemstones: ABC Edition, Zurich.
|
| 1234
| Gueck
| 1991
| Putting it all on the table: Lapidary Journal, v. 45, no. 8, p. 59-64. Lapidary project, agate table top.
|
| 1235
| Gumank, W. J.
| 1976
| Color patterns in fire agate: Lapidary Journal, v. xx, no. yy, p. 2131-2133.
|
| 1236
| Gumbel, C. W.
| 1880
| Ueber die mit einer Flussigkeit erfullten Chalcedonmandeln (Enhydros) von Uruguay: Sitx. Ber. konigl. bayer. Akad. Wiss., math. phys. Cl. v. 10, no. xx, p. 241-254.
|
| 1237
| Gunnell, E. M.
| 1935a
| Origin of silica and depositional environment of chert and flint, Part 1: The Mineralogist, v. 3, no. 7, p. 5-6, 24-25.
|
| 1238
| Gunnell, E. M.
| 1935b
| Origin of silica and depositional environment of chert and flint, Part 2: The Mineralogist, v. 3, no. 8, p. 9, 10, 28, 29.
|
| 1239
| Gustafson, R., Mrs.
| 1945
| A vacation in central Oregon.:The Mineralogist, v. 13, no. 1, p. 5-7. Pony Butte
|
| 1240
| Gutheil, F.
| 1981
| Schatze der Natur, Achate: Kalender der KHD Jumboldt Wedag AG, Koln und Bochum
|