| 1540
| Jabeczynski, K.
| 1923a
| Pierscienie Lieseganga: Roczniki Chemji, v. 3, no. xx, p. 228-235.
|
| 1541
| Jabeczynski, K.
| 1923b
| La formation rhythnmique des precipites. Les anneaus de Liesegang: Bulletin Societe Chim France, v. 33, no. xx, p. 1592-1602
|
| 1542
| Jabeczynski, K.
| 1926
| Uber Liesegange-Ringe: Kolloid Zeitschrift, v. 40, no. xx, p. 22-28.
|
| 1543
| Jack, R. L.
| 1889
| Second report on the Mount Morgan gold deposits: Geological Survey of Queensland Publication 47, p. 6. Agates in Wycarbah district.
|
| 1544
| Jackson, B.
| 1992
| The Rockhound's Guide to Washington: Jackson Mountain Press, Renton, Washington, 25 p. AGolden Bloom@ agate,
|
| 1545
| Jackson, C. T
| 1837
| First report on the geology of the State of Maine: South and Robinson, Printers to the State, 127 p. Describes agates in amygdaloids, p. 121.
|
| 1546
| Jackson, C. T.
| 1838
| Second report on the geology of the State of Maine: South and Robinson, Printers to the State, 168 p.
|
| 1547
| Jackson, C. T.
| 1839
| Third report on the geology of the State of Maine: South and Robinson, Printers to the State, 276 p. Lists chert, carnelian and jasper from Perry, no. 338, p. xix in Appendix; chert and carnelian from Aroostook, St. John's and Seboois rivers, nos. 1002 - 1013 in State Cabinet, Maine, p. xliv in Appendix.
|
| 1548
| Jackson, M. W.
| 1971a
| Tipton's Petrified Algae: Rock & Gem, v. 1, no. 2, p. 66-68.
|
| 1549
| Jackson, M. W.
| 1971b
| Nevada Limbcasts: Rock & Gem, v. 1, no. 3, p. 66-68.
|
| 1550
| Jackson, M. W.
| 1971c
| Graveyard Point: Rock & Gem, v. 1, no. 4, p. 66-69. Idaho, field trip.
|
| 1551
| Jackson, M. W.
| 1971d
| Rockhounding in Lime Gulch: Rock & Gem, v. 1, no. 5, p. 58-61. Idaho.
|
| 1552
| Jackson, M. W.
| 1972a
| The Geodes of Dugway, Dugway Range, Utah: Rock & Gem, v. 2, no. 3, p. 64-68. Utah, Thunder Eggs
|
| 1553
| Jackson, M. W.
| 1972b
| The Petrified Forest of Gallatin: Rock & Gem, v. 2, no. 4, p. 62-65. MT, Field Trip.
|
| 1554
| Jackson, M. W.
| 1972c
| Good picking in deserts of Idaho: Rock & Gem, v. 2, no. 5, p. 22-25. Petrified wood.
|
| 1555
| Jackson, M. W.
| 1972d
| Wyoming Fossil Agate: Rock and Gem, v. 2, no. 9, p. 70-73. Wyoming, Field Trip. Proposes Wyoming Fossil Agate to replace names for Turitella or Goniobasis Agate.
|
| 1556
| Jackson, M. W.
| 1972e
| Rockhounding in Oregon Buttes, Wyoming: Rock & Gem. v. 2, no. 12, p. 18-22.
|
| 1557
| Jackson, M. W.
| 1973a
| Rockhounding on Church Butte: Rock and Gem, v. 3, no. 2, p. 20-24. Wyoming, Moss Agate Cut Field Trip
|
| 1558
| Jackson, M. W.
| 1973b
| Rockhounding: '73. Northwestern States: Rock & Gem, v. 3, no. 3, p. 18-22.
|
| 1559
| Jackson, M. W.
| 1973c
| Digging in the Blue Forest: Rock & Gem, v. 3, no. 8, p. 20-24. Wyoming, Field Trip
|
| 1560
| Jackson, Q.
| 1953
| High in the Ochocos: Lapidary Journal, v. 7, no. 1, p. 80, 81. White Fir Springs, Lucky Strike, Ochoco Nodules (carnelian to dk. red), White Rock Springs.
|
| 1561
| Jacobs, G. S., Jr.
| 1966
| Opal, Ten Dollars, and You: Lapidary Journal, v. 19, no. 11, p. 1289-1290.
|
| 1562
| Jager, R. M. B. de
| 1999
| Achat-Pseudomorphose: Lapis, v. 24, no. 11, November, 1999, p. 30. Sagenitic Agate, Alzey, Rheinland-Pfalz, Germany.
|
| 1563
| Jakob, H.
| 1989
| Uber einige Achat-Vorkommen in Nordostbayern: Aufschluss, v. 40, p. 317-323.
|
| 1564
| James, B. M.
| 1994
| Mississippi Agate: Rock and Gem, v. 24, no. 5, p. 72-77.
|
| 1565
| Jameson, R.
| 1820
| A system of mineralogy: Third edition, 3 volumes, Edinburgh.
|
| 1566
| Jameson, R., (Editor)
| 1848
| Eight artificial colours in agates: Edinburgh New Philosophical Journal, v. XLV, p. 183.
|
| 1567
| Jameson, R.
| 1853
| On the structure of agate: by Theodore Gumbel. Edinburgh New Philosophical Journal, v. LV, p. 359.
|
| 1568
| Jaskee, S. P., and Phadke, A.V.
| 1994
| The cavity minerals of the silica group occurring in the basalts of the Deccan volcanic province of India with special reference to their gemological properties and uses [abstract]: in Abstracts of the International Mineralogical Association, 16th General Meeting, Pisa, Italy, September 4-9, 1994, no. 16, p. 188-189.
|
| 1569
| Jayaraman, A.
| 1953
| The structure and optical behaviour of chalcedony: Proceedings India Academy of Sciences, Section A., v. 38, no. xx, p. 441-449.
|
| 1570
| Jefferson, T. H.
| 1987
| The preservation of conifer wood: Examples from the Lower Cretaceous of Antarctica. Paleontology, v. 30, no. xx, part II, p. 233-249.
|
| 1571
| Jenkins, O. P.
| 1938
| Geologic Map of California, Sheet No. VI: State of California, Department of Natural Resources, Division of Mines.
|
| 1572
| Jensen, D. E.
| 1955
| Gem and Ornamental Mineral Localities of New York State: Lapidary Journal, v. 9, no. 1, p. 24, 26, 28. Banded Jasper, Lewis Co, 21 mi. east of Watertown, 3 mi. E of Natural Bridge.
|
| 1573
| Jensen, D. E.
| 1969
| Gemstone carving from Idar-Oberstein: Lapidary Journal, v. 23,no. 2, p. 364-365.
|
| 1574
| Jensen, D. E.
| 1976
| Minerals and gem materials from New York State: Lapidary Journal, v. 30, no. 1, p. 82-94. Jasper-pyrite, to lex, rkp
|
| 1575
| Jentsch, F.
| 1967
| Der Altendorfer Achat: Fundgrube, v. 4, p. 64-66.
|
| 1576
| Jentsch, F.
| 1971
| Beitrag zur Kenntnis des Quarzporphyr - Pechstein - Korpers im Unterrotliegenden des Erzgebirgischen Beckens: Veroff. Museum Naturk. Karl-Marx-Stadt 6, p. 39-57.
|
| 1577
| Jentsch, F.
| 1979
| Zur minerogenetischen Bedeutung der Gesteinsglaser des Magmatismus des Subsequenzstadiums im sachsichen Raum: Dissertation A, Bergakademie Freiberg.
|
| 1578
| Jentsch, F.
| 1981
| Zur Minerogenie glasiger Subsequenzvulkanite im sachsischen Raum: Freiberger Forschungsh. C 361, Leipzig.
|
| 1579
| Jentsch, F., and Reidel, L.
| 1986
| Schmucksteingewinnung in Rotluff-Altendorf. Ein Beitrag zur Geologie, sum Bergbau und zur Stadtgeschichte von Karl-Marx-Stadt: Beitrage zur Heimatgesch. Von Karl-Marx-Stadt, v. 28, p. 3-25.
|
| 1580
| Jessop, P.
| 1930(1?)
| Agate and the cherts of Derbyshire with a brief account of the history of the Lower Carboniferous Limestone of the Peak District of Derbyshire: Proceedings of the Geologists Association, v. 42, no. xx, p. 29-43.
|
| 1581
| Jhaveri, H. C.
| 1961
| Ancient agate fields of India: Lapidary Journal, v. 15, no. 4, p. 402, 404, 406, 407.
|
| 1582
| Joachim, H.
| 1988
| Mineralogische Untersuchungen an Sil- und Ferricretes aus dem Kapland (Sudafrika): Dissertationsdruck, Univ. Karlsruhe.
|
| 1583
| Jobbins, E. M., P. M. Strathman, and K. Scarratt
| 1977
| Internal structure and identification of Gilson Opal: Gems and Minerals, no. 459, p. 14, 15, 26, 28-30, 38, 39.
|
| 1584
| Jocelyn, J.
| 1967
| Banded Flints: Nature, v. 216, no. 5117, p. 781-782.
|
| 1585
| Jocelyn, J.
| 1972
| Stress Patterns and Sphaeroidal Weathering. Nautre, Physical Sciences. v. 240, p. 39, 40.
|
| 1586
| Jocelyn, J.
| 1977a
| Quartz Polyhedroids: Gems, v. 9, no. 1, p. 20.
|
| 1587
| Jocelyn, J.
| 1977b
| The Dulcote Geodes: Gems, v. 9, no. 4 p. 28-29.
|
| 1588
| Jocelyn, J.
| 1982
| The formation and deformation of agates: In Sutherland, R. Gray, and A. Tait (editors). Agate Symposium Proceedings, Scottish Mineral and Lapidary Club, Royal Scottish Museum, Chambers Street, Edinburgh. p. 84-98.
|
| 1589
| Jocelyn, J.
| 1989
| Rocks like wood: a mechanical explanation for regular banding: Neues Jahrbuch Mineralogie Monatshefte. Jg. 1989, no. 7, p. 320-324.
|
| 1590
| Joesten, R.
| 1974
| Local equilibrium and metasomatic growth of zoned calc-silicate nodules from a contact aureole, Christmas Mountains, Big Bend Region, Texas: American Journal of Science, no. 274, p. 876-901.
|
| 1591
| Joesten, R.
| 1983
| Grain growth and grain-boundary diffusion in quartz from the Christmas Mountains (Texas) contact aureole: American Journal of Science, no. 283-A, p. 233-254.
|
| 1592
| Joffe, C.
| 1979
| House of geodes: Gems and Minerals, no. xx. p. 63-66, 68, 69.
|
| 1593
| Johannes, W., and Winkler, H. G. F.
| 1965
| Transport von Feldspaten und Quarz im Temperaturgefalle: Beitrage Mineralogie Petrographie, v. 11, no. xx, p. 250-271
|
| 1594
| Johnson, M. L., and Koivula, J. I., (editors)
| 1997
| Ornamental stones and other gems from Bolivia: In Gem News, Gems and Gemology, v. 33, no. 4, Winter, 1997, p. 304. Chrome chalcedony.
|
| 1595
| Johnson, M. L., and Koivula, J. I., (editors)
| 1998a
| AFlame Agate@: Whats in a name? Gems and Gemology, v. 34, no. 2, Summer 1998, p.136, 137, figs. 3, 4.
|
| 1596
| Johnson, M. L., and Koivula, J. I., (editors)
| 1998b
| Chalcedony with goethite inclusions from Madagascar: In Gem News, Gems and Gemology, v. 34, no. 4, Winter, 1998, p. 295, fig. 6.
|
| 1597
| Johnson, M. L., Koivula, J. I., McClure, S. F., and DeGhionno, (editors)
| 1999
| Matte Finished Montana Agates: In Gem News, Gems and Gemology, v. 35, no. 1, Spring, 2000 p. 69, fig. 10.
|
| 1598
| Johnson, M. L., Koivula, J. I., McClure, S. F., and DeGhionno, (editors)
| 2000a
| Orbicular jasper from Madagascar: In Gem News, Gems and Gemology, v. 36, no. 1, Spring, 2000, p. 69, fig. 10.
|
| 1599
| Johnson, M. L., Koivula, J. I., McClure, S. F., and DeGhionno, (editors)
| 2000b
| Unusual treated chalcedony: In Gem News, Gems and Gemology, v. 36, no. 2, p. 170, 171. Tin dendrites in treated chalcedony.
|
| 1600
| Johnson, M. L., McClure, S. F., DeGhionno, D., and Owens, P.
| 1997
| Etched Chalcedony: in Gem Trade Lab Notes, Gems and Gemology, v. 33, no. 2, p. 134
|
| 1601
| Johnson, P. W.
| 1965
| A Field Guide to the Gems and Minerals of Mexico (Exclusive of Baja California): Gembooks, Mentone, CA 96 p.
|
| 1602
| Johnson, H. C.
| 1966
| Western Gem Hunters Atlas: Cy Johnson & Son, Susanville, Calif.
|
| 1603
| Johnson, H. C.
| 1971
| Western Gem Hunters Atlas, 11th Edition: Cy Johnson & son, Susanville, Calif., 95 p.
|
| 1604
| Johnson, W. S.
| 1976
| Who ever heard of Kentucky Agate: Lapidary Journal, v. 30, no. 7, p. 1728-1730.
|
| 1605
| Johnson, W. S.
| 1978
| Bicabs and tricabs, showcabs easily made: Lapidary Journal, v. 32, no. 7, p. 1486-1490. Moonlight Chalcedony, KY
|
| 1606
| Jones, B.
| 1989a
| Colorful Agates, Part I: Rock and Gem, v. 19, no. 6, p. 29-34
|
| 1607
| Jones, B.
| 1989b
| Colorful Agates, Part II: Rock and Gem, v. 19, no. 7, p. 56-63.
|
| 1608
| Jones, B.
| 1989c
| Colorful Agates, Part III: Rock and Gem, v. 19, no. 8, p. 40-61.
|
| 1609
| Jones, B.
| 1992
| Agates, geodes and thundereggs: Rock and Gem, v. 22, p. 48-51, 86, 87.
|
| 1610
| Jones, B.
| 1994a
| Australia's Rainbow of Gems: Rock and Gem, v. 24, no. 5, p. 50, 51, 53-56.
|
| 1611
| Jones, B.
| 1994b
| Minerals down under: Rock and Gem, v. 34, no. 6, p. 50, 54-56.
|
| 1612
| Jones, B.
| 1999
| Iron, the quintessential coloring agent; it is at the heart of nature's palette: Rock and Gem, v. 29, no. 3, p. 48-49.
|
| 1613
| Jones, B. J.
| 1957
| Adventures with onyx: Gems and Minerals, no. 242, p. 28, 84-87.
|
| 1614
| Jones, F.
| 1973
| Collecting agate and petrified wood: Rocks and Minerals, v. 48, no. 3, p. 158. UT, AZ, NM
|
| 1615
| Jones, F. B.
| 1974
| On the agate trail: Rocks and Minerals, v. 49, no. 3, p. 182 - 183.
|
| 1616
| Jones, F. T.
| 1952
| Iris Agate: American Mineralogist, v. v. 37, no. 7-8, p. 578-588.
|
| 1617
| Jones, F. T.
| 1953
| The iris agate described: Reprint of Jones, American Mineralogist (1952), in The Mineralogist, v. 21, no. 1, p. 3-10, 12.
|
| 1618
| Jones, F. T.
| 1966
| Why Iris Agate Shows Prismatic Colors: Lapidary Journal, v. 20, no. 1, p. 34-41. Colored photos.
|
| 1619
| Jones, F. T.
| 1983
| For the birds (letter): Rocks and Minerals, v. 48, no. 2, p. 86. Pony Butte, Oregon, T-eggs.
|
| 1620
| Jones, J. B., Sanders, J. V., and , Segnit, E. R.
| 1964
| Structure of opal: Nature, London, v. 210, p. 990-991.
|
| 1621
| Jones, J. B., and Segnit, E. R.
| 1969
| Water in sphere type opal: Mineralogical Magazine, v. 37, p. 357-361.
|
| 1622
| Jones, J. B., and Segnit, E. R.
| 1971
| The nature of opal 1. Nomenclature and constituent phases: Journal Geological Society of Australia, v. 18, no. 1, p. 57-68.
|
| 1623
| Jones, M. M., and Pytkowicz, R. M.
| 1973
| Solubility of silica in seawater at high pressures.: Bulletin Soc. Roy. Sci. Liege, v. 42, p. 118-120.
|
| 1624
| Jones, R. W.
| 1973
| The Opal of Nevada: Rock & Gem, v. 3, no. 10, p. 38-45.
|
| 1625
| Jones, R. W.
| 1974
| Rainbow Wood: Rock & Gem, v. 4, no. 4, p. 52-58.
|
| 1626
| Jones, R. W.
| 1977
| Arizona: Heartland of Gems: Lapidary Journal, v. 31, no. 1, p. 90-112.
|
| 1627
| Jones, R. W.
| 1977
| Our Cover, Bonanza Opal: Gems and Minerals, no. 480, p. 6, 7, 77 - 81.
|
| 1628
| Jones, R. W.
| 1992
| Mineral origins: fire agate: Rock and Gem, v. 22, no. 1, p. 56-59, 78, 79.
|
| 1629
| Jones, R. W.
| 1995
| Whats new in minerals '95: Rock and Gem, v. 25, no. 3, p. 48-51, 79-81. May be listed as Jones, Bob (check), rkp.
|
| 1630
| Jones, T. R.
| 1875
| On Quartz, Chalcedony, Flint, Chert, Jasper, and other Forms of Silica Geologically Considered: Proceedings of the Geologists Association. v. 4, p. 439-458.
|
| 1631
| Jones, W.
| 1962
| New fire agate find at Tula Hill: Lapidary Journal, v. 16, no. 1, p. 113.
|
| 1632
| Jones, W. H., Dr.
| 1952
| A Pennsylvania Gem Material Location: Lapidary Journal, v. 6, no. 1, p. 68, 70, 73.
|
| 1633
| Jones, W. H., Dr.
| 1956
| Gemstone Rameles in the East (Pennsylvania and Virginia): Lapidary Journal Annula Rock Hound Buyer's Guide, p. 48, 50, 52, 54, 56, 58.
|
| 1634
| Joshee, S. P. and Phadke, A. V.
| 1994
| The cavity minerals of the silica group occurring in the basalts of the Deccan volcanic province of India with special reference to their gemological properties and uses [abstract]: in International Mineralogical Association, 16th General Meeting, Abstracts of the General Meeting, International Mineralogical Association Meeting, Pisa, Italy, September 4-9, 1994, p. 188-189.
|
| 1635
| Josiassen, S.
| 1974
| Rockhound paradise: Gems and Minerals, no. 439, p. 23. NE, WY, SD, FT.
|
| 1636
| Jost, J. L.
| 1946
| Agate becomes scarce: The Mineralogist, v. 14, no. 5, p. 267. MT agate
|
| 1637
| Judd, W. K.
| 1975
| A salute to opal cutting: Gems and Minerals, no. 456, p. 8, 60-62.
|
| 1638
| Judkins, F. L.
| 1965
| The foothills of Black Mountains: Gems and Minerals, no. 336, p. 22-23.
|
| 1639
| Junge, F. H., Blankenburg, J., and Schmidt, W.
| 1986
| Mineralogische Untersuchungen an einigen kugeligen Rhyolithaggregaten: Freiberger Forschritte. Hefte C313, p. 86-101.
|
| 1640
| Juniper, S. K., and Fouquet, Y.
| 1988
| Filamentous iron-silica deposits from modern and ancient hydrothermal sites: Canadian Mineralogist, v. 26, p. 859-869
|