| 1641
| Kabelac, F.
| 1955
| Beitrage zur Kenntnis und Entstehung des unteren Weissjuras am Ostrand des sudlichen Oberrheingrabens: Ber. naturforschritte. Ges. Freiburg i. Br., v. 45, no. xx, p. 5-58.
|
| 1642
| Kagan, Iu.
| 1973
| Western European Cameos in the Hermitage Collection: Aurora Art Publishers, Leningrad, 96 p.
|
| 1643
| Kaibara, A. H.
| 1964
| A study of Micro-texture of cherts: Memoirs College of Science, University of Kyoto, Series B, v. 30, no. 4, p. 59-73.
|
| 1644
| Kaiser, E.
| 1923
| Kaolinisierung und Verkieselung als Verwitterungsvorgange in der Mamibwuste Sudwestafrikas: Zeitschrift fur Kristallographie, v. 58, p. 125-146.
|
| 1645
| Kaiser, E.
| 1926a
| Die Diamantenwuste Sudwest-Afrikas: Bd. 1, Berlin.
|
| 1646
| Kaiser, E.
| 1926b
| Die Diamantenwuste Sudwest-Afrikas: Bd. II, Berlin.
|
| 1647
| Kalachev, V. N., and Leibov, M. B., illustrator
| 2000
| "...and then I found a beautiful specimen..." In fourteen personal collections (18th - 20th centuries): (Kantor, B. Z.) in Mineral Collections of Russia (Rundqvist, D. V.) Ocean Pictures, Moscow, Russian Federation, 2, p. 74-81.
|
| 1648
| Kalkowsky, E.
| 1901
| Die Verkieselung der Gesteine in der nordlichen Kalahari: Abhandlungen naturwissenschaft Ges. ISIS Dresden, Jg., 1901, p. 55-107.
|
| 1649
| Kalocorinos, A.
| 1967
| In search of opal: Ure Smith Pty., Ltd., Australia, 144 p.
|
| 1650
| Kane, M.
| 1965
| Rock Hunting in Wyoming: Rocks and Minerals. v. 40, no. 8, p. 565-568. Sweetwater agates
|
| 1651
| Kaplan, S. E.
| 1970
| My favorite gem, the opal: Lapidary Journal, v. 24, no. 2, p. 390-392.
|
| 1652
| Kappele, W. A.
| 1991
| Black Canyon Agate: Rock and Gem, v. 21, no. 7, p. 66-70. California, Field Trip
|
| 1653
| Kappele, W. A.
| 1993
| Agate from the twisted forest: Rock and Gem, v. 23, no. 8, p. 56-59.
|
| 1654
| Kappele, W. A.
| 1994a
| Field Trip. The fossil wood of La Plata Road: Rock and Gem, v. 24, no. 5, p. 60-62, 64, 76, 77.
|
| 1655
| Kappele, W. A.
| 1994b
| Field Trip. Utah, a rockhound's Eden: Rock and Gem, v. 24, no. 6, p. 42-46, 48.
|
| 1656
| Kappele, W. A.
| 1995a
| Lavic Jasper: Rock and Gem, v. 25, no. 11, p. 27-29.
|
| 1657
| Kappele, W. A.
| 1995b
| Rockhounding in Dinosaur National Monument: Rock and Gem, v. 25, no. 12, p. 46-49.
|
| 1658
| Kappele, W. A.
| 1997
| Green River, Utah: Rock and Gem, v. 27, no. 8, p. 52-55, 61, 78.
|
| 1659
| Kappele, W. A.
| 1999
| Field Trip; out of Tonopah: Rock ang Gem, v. 27, no. 12, p. 28-33.
|
| 1660
| Karowe, A. L., and Jefferson, T. H.
| 1987
| Burial of trees by eruptions of Mount St. Helens, Washington: implications for the interpretation of fossil forests: Geological Magazine, v. 124, no. 3, p. 191-204.
|
| 1661
| Kaspar, J. V.
| 1944
| Prispevek k poznani vzniku achatu a jaspisu (Contribution to the knowledge of agates and jaspers): Veda Prirodni, Praha, v. 23, no? xx, 23, p. 97-104.
|
| 1662
| Kastner, M., Keene, J. B., and Gieskes, J. M.
| 1977
| Diagenesis of siliceous oozes, I,. Chemical controls on the rate of opal-A to opal-CT transformation: An experimental study. Geochimica et Cosmochimica Acta, v. 41, no. 8, p. 1041-1059.
|
| 1663
| Kathan, M. L.
| undated ca. 1951
| Working with agate: Private Publication. Melvin L. Kathan, 11 S.E. 78th Avenue, Portland 16, Oregon. Personal correspondence suggests it has 77 p.; no further information, rkp.
|
| 1664
| Kathan, M. L.
| 1948
| The story of thunder eggs: The Mineralogist, v. 16, no. 2, p. 106, 108.
|
| 1665
| Kathan, M. L.
| 1949
| Coloring agate: The Mineralogist, v. 17, no. 10, p. 501-502. Paint backs
|
| 1666
| Kathan, M. L.
| 1951
| Agate Areas in Oregon: Lapidary Journal, v 5, no. 1, p. 40, 42, 44, 46-48. Sweet Home, Holley Blue Agate, Eagle Point (Medford), plumes and dendrites; Greenspring Mountain, Jenny Creek, Angel Wing at Eagle Rock, Riverside Reservoir with agate similar to Montana, Greenhorn area.
|
| 1667
| Kathan, M. L.
| 1953
| Easy Ways to Color Agate: Lapidary Journal, 1953 Rockhound Buyer's Guide, p. 72.
|
| 1668
| Kathan, M. L.
| 1977
| Easy ways to color agate with heat and chemicals: Lapidary Journal, v. 31, no. 4, p. 1048-1049.
|
| 1669
| Kay, J. R.
| 1980
| The geological story of the Cedar Creek thunder egg deposit at Thunderbird Park Tamborine Mountain. Queensland 4272: Geological Survey of Queensland, Rec. 32, p. 1-15.
|
| 1670
| Kay, J. R.
| 1981
| Thunder egg deposits of the Wycarbah District, Central Queensland: Queensland Government Mining Journal, v. 82, p. 566-579.
|
| 1671
| Kaye, C. R.
| 1959
| Bruneau Canyon Jasper: Earth Science, 12, no. 2, p. 63, 70. Bruneau Canyon, Owyhee County, Idaho
|
| 1672
| Kazal, L. A.
| 1990
| Lithograms: Lapidary Journal, v. 44, no. 8, p. 40-44. Thin section imagery and use of sections as negatives.
|
| 1673
| Kcharitonov, A.
| 1993
| Wonders of Stonesrealm - 93: Mir Kamnya = World of Stones 2, p. 61-63.
|
| 1674
| Kehoe, J. J.
| 1947
| Sawing Montana Agate: Lapidary Journal, v. 1, no. 1, p. 42, 44.
|
| 1675
| Kehoe, J. J.
| 1948
| The Thunder Egg: The Mineralogist, v. 16, no. 8, p. 373-373. origins
|
| 1676
| Kehoe, J. J.
| 1956
| Hardness and fracture in agates: The Mineralogist, v. 24, no. 1, p. 40-42.
|
| 1677
| Kehoe, J. J.
| 1961
| "About Montana Agates:" Lapidary Journal, v. 15, no. 2, p. 255-257. Reprinted in Leiper, H., ed., Agates of North America,
|
| 1678
| Keith, H. D., and F. J. Padden
| 1963
| A Phenomenological Theory of Spherulitic Crystallization: Journal of Applied Physics, v. 34, no. 8, p. 2409-2421.
|
| 1679
| Keith, H. D., and F. J. Padden
| 1963 1964a
| Spherulitic Crystallization from the Melt I. Fractionation and impurity segregation and their influence on crystalline morphology: Journal of Applied Physics, v. 35, no. 4, p. 1270 - 1285.
|
| 1680
| Keith, H. D., and F. J. Padden
| 1963 1964b
| Spherulitic Crystallization from the Melt II. Influence of fractionation and impurity segregation on the kinetics of crystallization: Journal of Applied Physics, v. 35, no. 4, p. 1286-1296.
|
| 1681
| Keith, M. L., and Tuttle, O. F.
| 1952
| Significance of variation in the high-low inversion of quartz: American Journal of Science, Bowen Volume, (Pt. I), p. 203-280.
|
| 1682
| Keller, L. F.
| 1947
| Rainbows in Logs: Lapidary Journal, v. 1, no. 2, p. 60-64.
|
| 1683
| Keller, L. F.
| 1948
| Petrifaction of Wood: Lapidary Journal, v. 2, no. 1, p. 4-7.
|
| 1684
| Keller, P. C.
| 1976
| The Barron Collection---a Texas Treasure: Lapidary Journal, v. 30, no. 2, p. 474-478. Laguna, color illus.
|
| 1685
| Keller, P. C.
| 1977
| Geology of the Sierra del Gallego area, Chihuahua, Mexico: University of Texas, unpublished pHD dissertation, 124 p.
|
| 1686
| Keller, P. C.
| 1979
| Quartz geodes from near the Sierra Gallego Area, Chihuahua, Mexico: Mineralogical Record, v. 10, no. 4, p. 207-212.
|
| 1687
| Keller, P. C., Bockhoven, N. T., and McDowell, F. W.
| 1982
| Tertiary Volcanic History of the Sierra Gallego area, Chihuahua, Mexico: Geological Society of America Bulletin, v. 93, p. 303 - 314.
|
| 1688
| Keller, W. D., Stone, C. G., and Hoersch, A. L.
| 1983
| Textures of chert and novaculite: an exploration guide: American Association of Petroleum Geologists, Bulletin, v. 67, pt. II, no. xx, p. 1466.
|
| 1689
| Keller, W. D.
| 1984
| The geologic significance of textures of Paleozoic chert and novaculite in the Ouachita Mountains of Arkansas and Oklahoma: Arkansas Geological Commission, Miscelaneous Publication, 18-B, p. 87-95.
|
| 1690
| Keller, W. D.
| 1985
| Textures of Paleozoic chert and novaculite in the Ouachita Mountains of Arkansas and Oklahoma and their geological significance: Geological Society of America Bulletin, v. 96, no. xx, p. 1353-1363.
|
| 1691
| Kelley, R. W.
| 1964
| Michigan Beach Stones: Lapidary Journal, v. 18, no. 1, p. 64-65.
|
| 1692
| Kelly, B.
| 1999
| Agate: Metal Stone & Glass, v. 2, no. 4, Issue 8, p. 34, 35. Popular Article.
|
| 1693
| Kemp, R.
| 1961
| A gem of a room: Earth Science, 14, no. 3, p. 115-118, 131. Field Museum, Chicago
|
| 1694
| Kemp, R. M.
| 1970
| Scottish gemstones and folk jewelry: Lapidary Journal, v. 23, no. 10, p. 1408-1414.
|
| 1695
| Kempe, U., Gotze, J., Belyatsky, B. V., and Plotze, M.
| 1997a
| Ce Anomalies in Monazite, Fluorite and Agate from Permian volcanics of the Saxothuringian (Germany) [Abstract]: Journal of the Czech Geological Society, Casopis Ceske Geologicke Spolencnosti. V. 42, no. 3, p. 38.
|
| 1696
| Kempe, V., Gotze, J., Belyatsky, B. V., and Plotze, M.
| 1997b
| Ce anomalies in monazite, fluorite and agate from Permian volcanics of the Saxothuringian (Germany). [abstract]: In Challenges to Chemical Geology (Novak, M., et al, editors) Journal of the Czech Geological Society = Casopis Ceske Geologische Spolecnosti, v. 42, no. 3, p. 38. Meeting, 10th meeting of European Geological societies, September 1-5, 1997, Carlsbad, Czech Republic.
|
| 1697
| Kenoyer, P.
| 1974
| Yakima County Wood: Gems and Minerals, no. 436, p. 20-22. WA, FT.
|
| 1698
| Kennedy, C. A.
| 1951
| Miniatures in Agate: Lapidary Journal, v. 5, no. 2, p. 104-106. Lapidary Project
|
| 1699
| Kennedy, H.
| 1948
| Agate hunting trip to Bellevue, Iowa, August, 1947: Rocks and Minerals, v. 23, no. 9, 10, p. 808-809. Waterfall agate = shadow
|
| 1700
| Kennedy, J. D.
| 1982a
| Roots and Rocks in the two Irelands: Part I. FILL IN.
|
| 1701
| Kennedy, J. D.
| 1982b
| Roots and Rocks in the Two Irelands, Pt. II: Lapidary Journal, v. 35, no. 10, p. 2040-2048.
|
| 1702
| Kennedy, J. D.
| 1982c
| Roots and Rocks in the Two Irelands, Pt. III: Lapidary Journal, v. 35, no. 11, p. 2208-2217.
|
| 1703
| Kennedy, M.
| 1957
| Pictures in thunder eggs: The Mineralogist, v. 25, no. 9, p. 327.
|
| 1704
| Kennedy, M.
| 1964
| Petrified wood of Oklahoma: Lapidary Journal, v. 18, no. 5, p. 558-563.
|
| 1705
| Kennedy, M.
| 1965
| Cycads of the Cimmaron: Lapidary Journal, v. 18, no. 10, p. 1136-1141. OK or NM?
|
| 1706
| Kennedy, M.
| 1966a
| Oklahoma's forest of stone, Part I:. Lapidary Journal, v. 20, no 3, p. 404-4xx.
|
| 1707
| Kennedy, M.
| 1966b
| Oklahoma's forest of stone, Part II: Lapidary Journal, v. 20, no 9, p. 1082-1089.
|
| 1708
| Kennedy, M.
| 1969
| Pictures in stone: Lapidary Journal, v. 22, no. 10, p. 1288-1290.
|
| 1709
| Kennedy, M.
| 1970
| Those hard-headed hole makers: Lapidary Journal, v. 23, no. 11, p. 1460-1466. worm & clam bored opalized wood.
|
| 1710
| Kennedy, M.
| 1971
| Crystals in wood: Lapidary Journal, v. 25, no. 5, p. 698-703.
|
| 1711
| Kennedy, M.
| 1974
| Oklahoma Hills: Lapidary Journal, v. 27, no. 10, p. 1488-1496. Chalcedony pseudomorphs.
|
| 1712
| Kennedy, M.
| 1975
| Collecting in Kay County, Oklahoma: Lapidary Journal, v. 29, no. 1, p. 356-357. Chert w/, w/o fusulinids
|
| 1713
| Kenngott, G. A.
| 1851
| Uber die Achatmandeln in den Melaphyren, namentlich uber bie von Theiss in Tirol: Nauurwissenschaft Abhandlungen gesammelt und durch Subscription herausgeg. von W. Haidinger, v. 4, (II Abteilung), p. 71-104.
|
| 1714
| Kent, R.
| 1942
| Cutting large agate sphere: The Mineralogist, v. 10, no. 4, p. 134-136.
|
| 1715
| Kerr, Mr.
| 1902
| Note on agate specimens from Monzie: Transactions of Edinburgh Geological Society, v. XXV, p. 237-239.
|
| 1716
| Kessler, C. N., and P. Zodac
| 1946
| Alfred Johan Harstad, June 30, 1886 - September 5, 1946: Rocks and Minerals, v. 21, no. 11, p. 759.
|
| 1717
| Khimicheva, N. V., Plyusnina, I.I., and Isirikyan, A. A.
| 1991
| Sorbtsionnye svoystva mineralov ryada opal kvarts. [Sorption properties of the minerals of opal to quartz range]: Vestnic Moskovikogo Universiteta, Seriya 4, 1991, no. 1, p. 33-44.
|
| 1718
| Kidzus, M. F.
| 1968
| Les Isles de la Madeline: Rocks and Minerals, v. 43, no. 10, p. 734-737.
|
| 1719
| Killinger, P. E.
| 1943
| A Mexican opal mine: Rocks and Minerals, v. 18, no. 12, p. 360-361.
|
| 1720
| Kind, H. D.
| 1957
| Achate in Quarzporphyr: Aufschluss, v. 8, p. 128-134.
|
| 1721
| Kindler, C. E.
| 1986
| Dig it! A directory of fee-basis rock collecting sites open to amateurs: 7th edition. Philadephia, Pennsylvania. 38 p.
|
| 1722
| King, C. W.
| 1867
| The natural history of gems and decorative stones: London. no other info.
|
| 1723
| King, E. A.
| 1961
| Texas Gemstones: Bureau of Economic Geology, The University of Texas, Austin, Texas, Report of Investigations, no. 42, 42 p.
|
| 1724
| King, V. T.
| 1998
| Royal Sonoran Agate; the newest Fischerstone creation: Eclectic Lapidary, v. 2, no. 5, p. 1-4. Electronic Publication. http://www.bovagems.com/scripts/eclectic/contents.cfm?RequestTimeout=600
|
| 1725
| King, W. E., Seager, W. R., and Clemons, R. E.
| 1973?
| Brief Report on the Geology of the Geode Mines Southeast of La Laguna, Chihuahua, Mexico: Unpublished manuscript. Brad Cross (Personal Communications, 1997, suggested that it was available as an open file report from the University of New Mexico).
|
| 1726
| Kingman, K. J., and Hemley, R. J.
| 1994
| Raman spectroscopic study of microcrystalline silica: American mineralogist, v. 79, p. 269-273.
|
| 1727
| Kinnunen, K. A.
| 1993
| Characteristic mineralogical and gemmological properties of agates from Huittinen, western Finland: In Autio, S. (Editor), Geological Survey of Finland, Current Research, Special Paper, Geological Survey of Finland, no. 18, p. 45-51.
|
| 1728
| Kinnunen, K. A., and Lindqvist, K.
| 1998
| Agate as an indicator of impact structures: An example from Saaksjarvi, Finland: Meteorites and Planetary Science, v. 33, p. 7-12.
|
| 1729
| Kinzer, R. W.
| 1948
| Agates in Maryland: The Mineralogist, v. 16, no. 4, p. 220, 222, 224. Choate Cr Mine, Dyer Serpentine Quarry.
|
| 1730
| Kip, x. x.
| 1957
| A highway Gem Field: Gems and Minerals, no. 234 p. 27-28.
|
| 1731
| Kirby, J. G.
| 1958
| 90 Lb. Texas Plume Agate Found: Lapidary Journal, v. 12, no. 1, p. 32, 34, 36.
|
| 1732
| Kirby, R. A.
| 1964
| Pseudo "Fossils": Lapidary Journal, v. 18, no. 6, p. 680-681. Dendrites.
|
| 1733
| Kirwan, R.
| 1794
| Elements of mineralogy (2 volumes). Second edition: London
|
| 1734
| Kissick, R.
| 1956
| A new Missouri locality: The Mineralogist, v. 24, no. 5, p. 216. Ozark Banded Agate, Washington County, Agate.
|
| 1735
| Kjems, J. K., and D. Posselt
| 1988
| Structure, elasticity, and thermal properties of silica networks: In Stanley, H. E., and N. Ostrowsky (Editors.) Random Fluctuations and Pattern Growth: Experiments and Models. NATO ASI Series, NATO Scientific Affairs Division, Kluwer Academic Publishers. Dordrecht, Boston, London. p. 7-15.
|
| 1736
| Klapmeir, E.
| 1970
| Collecting and cutting Montana Agate: Gems and Minerals, no. 389, p. 28-29.
|
| 1737
| Kleeman, T. H.
| 1941
| Some Colorado fossil wood localities: The Mineralogist, v. 9, no. 7, p. 253.
|
| 1738
| Klinger, P.
| 1952
| "This one came from an old collection": Lapidary Journal, v. 6, no. 3, p. 230-231. $10.00 ct. chrysoprase
|
| 1739
| Klunk, W.
| 1976
| Flint Ridge and the Mound Builders: Rocks and Minerals, v. 51, no. 1, p. 13. Ohio
|
| 1740
| Knauth, L. P.
| 1979
| A model for the origin of chert in limestone: Geology, v. 7, no. xx, p. 274-277.
|
| 1741
| Knauth, L. P.
| 1994
| Petrogenesis of chert: In Heaney, P. J., Prewitt, C. T., and Gibbs, G. V., (editors) Silica, Reviews in Mineralogy, v. 29, Mineralogical Society America.
|
| 1742
| Knauth, L. P., and S. Epstein
| 1976
| Hydrogen and oxygen isotope ratios in nodular and bedded cherts: Geochimica et Cosmochimica Acta v. 40, p. 1095-1108.
|
| 1743
| Knight, T.
| 1969
| Agate Creek: The Australian Lapidary Magazine. v. 6, no. 4, p. 23-24.
|
| 1744
| Knoll, H.
| 1942
| Zur Ajnwendung de Leisegang schen Achattheoren: Kolloid Zeitschrift. v. 101?, no? 101, p. 296-300.
|
| 1745
| Knopf, A.
| 1913
| Review: Liesegangs Geologische Diffusionen: Economic Geologyk, v. 8, no. xx, p. 803-806.
|
| 1746
| Knopf, A.
| 1916
| Wood Tin in the Tertiary rhyolites of northern Nevada: Economic Geology, v. II, p. 652-661.
|
| 1747
| Koch, L. E., Dr.
| 1979
| Phantom or Ghost Agate from Agate Creek: Australian Lapidary Magazine, v. 16, no. 1, p. 24-35.
|
| 1748
| Koch, L. E., Dr.
| 1980
| Ghost Agate: Australian Lapidary Magazine, v. 16, no. 8, p. 20-25.
|
| 1749
| Koelnau, L. A.
| 1939
| Lake Superior Jaspers: The Mineralogist, v. 7, no. 12, p. 437.
|
| 1750
| Koelnau, L. A.
| 1940
| Collecting agates - Lake Superior: The Mineralogist, v. 8, no. 9, p. 365-366
|
| 1751
| Koenig, J. B.
| 1963
| (Compiler) Geologic Map of California (Santa Rosa Sheet): State of California, Division of Mines and Geology, 1:250,000.
|
| 1752
| Kohaut, K.
| 1996a
| Riesenachat aus dem Steinbruch Rockenhausen: Lapis, 12/96, p. 35.
|
| 1753
| Kohaut, K.
| 1996b
| Aussergewohnliche Pfalzer Achatfunde: Lapis, 12/96, p. 35.
|
| 1754
| Kohout, K.
| 1998
| Pfalzischer Augenachat: Lapis, 7, 8, 1998, p. 18.
|
| 1755
| Kohn, W.
| 1954
| Cameos: Gems and Minerals, no. 200, p. 8, 9, 37.
|
| 1756
| Koivula, J. I.
| 1990
| Chrysocolla Plumes in Agate: [In Inclusion of the Month]. Lapidary Journal, v. 44, no. 4, p. 23.
|
| 1757
| Koivula, J. I., and Kammerling, R. C.
| 1991
| Antique portrait ring: In Gem News, Gems and Gemology, v. 27, no. 4, p. 260, fig. 11.
|
| 1758
| Koivula, J. I., and Tannous, M.
| 2001
| Mini-faults in chalcedony: in Laurs, B., et al, Gem News International, Gems and Gemology, v.37, no. 3, p. 228, 229.
|
| 1759
| Kolyasnikov, Yu. A.
| 1993
| K. vuprosu o proiskhozhdenii agatov r. Sededema (Severo-Vostok Rossii) [Origin of agates from Sededema River region, northeastern Russia]: Tikhooseanskiia Geologiya = Pacific Geology, 1993 (6), p. 128-132.
|
| 1760
| Komotauer, S. K.
| 1982a
| Mineralien Magazine, v. 6, no. 7, p. 315-322
|
| 1761
| Komotauer, S. K.
| 1982b
| Chalcedon, SiO2: Mineralien-Magazin 9/1982, p. 392-396
|
| 1762
| Koritnig, S.
| 1978
| Ein verkieseltes Holz aus dem Tertiar des Druseltates, Kassel: Aufschluss, v. 29, no. xx, p. 426.
|
| 1763
| Koritnig, S.
| 1986 (1989?, date not certain)
| Achate aus dem Harz: Der Aufschluss, v. 40, no. 6, p. 349-359.
|
| 1764
| Kosel, G. E.
| 1974
| State Stones: Rocks and Minerals, v. 49, no. 4, p. 232-233. Montana agate
|
| 1765
| Kosel, G. E.
| 1975
| The Prairie Agate - Nebraska's State Rock: Rocks and Minerals, v. 50, no. 12, p. 613-614.
|
| 1766
| Kovac, P.
| 1982
| White Cliffs and the lure of opals: Lapidary Journal, v. 35, no. 12, p. 2354-2357. Opals, Australia
|
| 1767
| Krajnak, M.
| 1955
| Rockhounding in Western Pennsylvania: Lapidary Journal, v. 9, no. 1, p. 30, 32. Pet. Wood on St. Vincent's Campus, Latrobe, PA.
|
| 1768
| Kramer, H.
| 1955
| Die Theorien der Achatbildung: Aufschluss, v. 6, no. xx, p. 197-200.
|
| 1769
| Kraus, E. H., and E. F. Holden
| 1925
| Gems and Gem Materials, 1st Edition: McGraw-Hill Book Com-pany, New York. p. 85, 93, 143, 150, 206.
|
| 1770
| Kraus, E. H., and E. F. Holden
| 1931
| Gems and Gem Material, 2nd Edition: McGraw-Hill Book Company, New York. p. 83, 95, 108, 175, 176., 242.
|
| 1771
| Kraus, E. H., and W. F. Hunt
| 1928
| Mineralogy, 2nd Edition: McGraw-Hill Book Company, New York. p. 249, 366, 498, 554, 584.
|
| 1772
| Kraus, E. H., and Slawson, C. B.
| 1947
| Gems and Gem Materials, 5th Edition: McGraw-Hill Book Company, New York. 332 p.
|
| 1773
| Kraus, P.
| 1976
| Sardonyx, birthstone for August: Lapidary Journal, v. 30, no. 5, p. 1152-1162.
|
| 1774
| Krauskopf, K. B.
| 1956
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| 1790
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| 1892
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| 1795
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| 1916
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| 1974a
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| 1945
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| 1959
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| 1961a
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|
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| 1961b
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|