Agates Bibliography

Click on a letter to display a list of all authors' last names beginning with that letter. Note that the "A" includes a large number of "anonymous" authors.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Or, search by text


IDAuthorYearArticle
3720 Zaraisky, G. P. 1995 Silicification of rocks associated with acid metasomatism: In Shmulovich, K. I., Yardlwy, B. W., and Gochnar, G. G. (editors): Fluids in the Crust, p. 152-156.
3721 Zarin, L. E. 1976 We met some gems in Oklahoma: Lapidary Journal, v. 30, no. 3, p. 736-741. Petrified wood.
3722 Zarins, A. 1977 Origins and geologic history of siliceous metacolloidal deposits, Cathedral Mountain Quadrangle, Brewster County, west Texas: University of Nebraska, unpublished MS Thesis. 49 p.
3723 Zasadil, J. 1951 The Fairburn agate beds and the Black Hills and bad lands of South Dakota: Lapidary Journal, v. 5, no. 1, p. 14-16, 18. Ribbon Agate, Fairburn Agate, Hells Canyon Agate, Black Agate.
3724 Zaveri, C. K. 1959a Gem mining in India, Part I: Lapidary Journal, v.13, no. 4, p. 546-548, 550, 552-558.
3725 Zaveri, C. K. 1959b Gem mining in India, Part II: Lapidary Journal, v.13, no. 5, 618, 620, 622, 624, 626, 628.
3726 Zeitner, A. C. 1970 South Dakota's most popular gem field: Lapidary Journal, v. 23, no. 12, p. 1668, 1670-1672, 1674-1678.
3727 Zeitner, A. C. 1975 All the way south: Lapidary Journal, v. 28, no.10, p. 1512-1522. General.
3728 Zeitner, J. C. 1953 Trailing agates in Florida: The Mineralogist, v. 21, no. 9, p. 294-296.
3729 Zeitner, J. C. 1954a Chalcedony of the Bad Lands: Earth Science Digest, v. 7, no. 9, p. 9-10. South Dakota, Nebraska, black agates, "fish egg" agates, west of Scenic.
3730 Zeitner, J. C. 1954b Story of Fairburn agates: The Mineralogist, v. 22, no. 1, p. 6-7.
3731 Zeitner, J. C. 1954c The story of a collection: The Mineralogist, v. 22, no. 5, p. 198, 202. G. B. Zeitner collection.
3732 Zeitner, J. C. 1956a How to cut agatized coral: Lapidary Journal, v. 10, no. 4, p. 342-344.
3733 Zeitner, J. C. 1956b South Dakota gem trails: The Mineralogist, v. 24, no. 5, p. 195-199.
3734 Zeitner, J. C. 1956c Many varieties tumbled gems: The Mineralogist, v. 24, no. 11, p. 395-398, 400, 402.
3735 Zeitner, J. C. 1957a The Fairburn Agate: Earth Science, v. 10, p. 1, p. 11-13. Nebraska, South Dakota, Kern Beds, Kern Ranch, 14 mi. East of Fairburn, South Dakota, Teppe Canyon, Hells Canyon, State Park, Sweet Water Coral (=chaetetid?).
3736 Zeitner, J. C. 1957b How to cut Fairburn Agates: Lapidary Journal, v. 11, no. 2, p. 258, 260, 262.
3737 Zeitner, J. C. 1957c Fossil plants of Fairburn beds: The Mineralogist, v. 25, no. 10, p. 344-346.
3738 Zeitner, J. C. 1958a By jeep to the Badlands: The Mineralogist, v. 26, no. 4,5, p. 105-107. South Dakota.
3739 Zeitner, J. C. 1958b Some Florida Field tours: The Mineralogist, v. 26, no. 12,1, p. 295, 296.
3740 Zeitner, J. C. 1959a Where to go in South Dakota: Lapidary Journal, v. 13, no. 1, p. 42, 44, 46, 48, 50, 52, 54. Teepee Canyon, Hell's Canyon, Fish Egg Agate, Fairburns.
3741 Zeitner, J. C. 1959b New finds in the Midwest: The Mineralogist, v. 27, no. 4-5, p. 54-57.
3742 Zeitner, J. C. 1960 Rare gems of the Midwest: Earth Science, v. 13, no. 2, p. 58-62. Fairburn, Tepee Canyon, Superior (=Lake Superior), Blue Chalcedony, Dendritic Opalite (Kansas), "Osmundite" = opalized fern, Ohio Flint.
3743 Zeitner, J. C. 1961a Midwest gem localities: Lapidary Journal, v. 15, no. 1, p. 108-111
3744 Zeitner, J. C. 1961b Chalcedony: The Mineralogist, v. 29, no. 5,6, p. 6-10.
3745 Zeitner, J. C. 1962a South Dakota's new Fair Hills agate: Lapidary Journal, v. 16, no. 4, p. 414-416.
3746 Zeitner, J. C. 1962b Big Bend Country: Lapidary Journal, v. 16, no. 5, p. 527-530.
3747 Zeitner, J. C. 1963a The Burro Cliffs Area: Lapidary Journal, v. 16, no. 11, p. 1044-1045. Arizona, Pastelite.
3748 Zeitner, J. C. 1963b Rocky Mountain-Midwest: Active localities of the Eastern Slope and Midwest. Lapidary Journal, v. 17, no. 1, p. 124-140.
3749 Zeitner, J. C. 1963c Our Forests of Stone: Lapidary Journal, v. 17, no. 3, p. 436-447.
3750 Zeitner, J. C. 1963d Those beautiful fortification agates: Lapidary Journal, v. 17, no. 9, p. 940-949.
3751 Zeitner, J. C. 1964a Treasures of the Desert: Lapidary Journal, v. 17, no. 11, p. 1082-1089.
3752 Zeitner, J. C. 1964b Plume, the regal agate, Part 1: Lapidary Journal, v. 18, no. 1, p. 129-137.
3753 Zeitner, J. C. 1964c The gem woods of Texas: Lapidary Journal, v.18, no.5, p. 565-569.
3754 Zeitner, J. C. 1964d Gems of Nebraska: Lapidary Journal, v. 18, no. 7, p. 754-759.
3755 Zeitner, J. C. 1964e Jasper--Gem of Confusion: Lapidary Journal, v. 18, no. 8, p. 980-998.
3756 Zeitner, J. C. 1964f Midwest gem trails: A field guide. (3rd Edition, completely revised). Gembooks, Mentone, California, 80 p.
3757 Zeitner, J. C. 1964g Gems of the Rio Grande Valley of Texas: Lapidary Journal, v. 18, no. 1, p. 86-90, 92-96.
3758 Zeitner, J. C. 1964h More Agate Varieties: Lapidary Journal, v. 18, no. 2, p. 345-351.
3759 Zeitner, J. C. 1965a Colorful chalcedony gems: Lapidary Journal, v. 18, no. 10, p. 1106-1112.
3760 Zeitner, J. C. 1965b The best gem localities of the Midwest: Lapidary Journal, v. 19, no. 1, p. 118-129.
3761 Zeitner, J. C. 1965c What's new in Old Mexico: Lapidary Journal, v. 19, no. 3, p. 336-348.
3762 Zeitner, J. C. 1966a How to find more agates and gems: Lapidary Journal, v. 20, no. 1, p. 244-245. General, Field trip.
3763 Zeitner, J. C. 1966b State rocks and minerals: Lapidary Journal, v. 20, no. 6, p. 764-773.
3764 Zeitner, J. C. 1967a Collecting in the High Country: Lapidary Journal, v. 20, no. 2, p. 338-345. Blue Forest, Eden Valley, Wyoming. Colorado Localities.
3765 Zeitner, J. C. 1967b When geodes are gems: Lapidary Journal, v. 20, no. 12, p. 1393-1403, 1412.
3766 Zeitner, J. C. 1967c Texas Palm Today: Lapidary Journal, v. 21, no. 3, p. 430-437, 440.
3767 Zeitner, J. C. 1968a Pan-American Agates: Lapidary Journal, v. 21, no. 10, p. 1212-1226, 1230. Dugway geodes, Cape May, New Jersey, Carnelian Brook, Sterling, New Jersey; Danbury, North Carolina; Wilkes, Madison counties, North Carolina. Savannah River, Paint Rock, Alabama; Poison Creek, Idaho, Bagdad, Agate, Utah; Cedar Breaks Agate, red and yel, Utah?; Elephant Butte, Apache Creek, New Mexico, Nipomo, Horse Canyon California.
3768 Zeitner, J. C. 1968b A rose by any other name: Lapidary Journal, v. 21, no. 12, 1498-1506.
3769 Zeitner, J. C. 1968c The gemstone blues: Lapidary Journal, v. 22, no. 4, p. 516, 520-523, 540-541. Chrysocolla
3770 Zeitner, J. C. 1968d Gem fossils of the South Dakota Badlands: Lapidary Journal, v. 22, no. 7, p. 922-929
3771 Zeitner, J. C. 1968e Agates and gems of Rhodesia: Lapidary Journal, v. 22, no. 7 p. 960-966 Bembezwane; Macaroni Agate (=stalks, tubes), Glenaroch Road; Lake Cariba; Featherstone, blue and lilac + white; Endledoorn, blue and lilac + white; Gowke, Gwelo, Redcliff
3772 Zeitner, J. C. 1968f The agatized coral of West Virginia: Lapidary Journal, v. 22, no. 8, p. 988-1002.
3773 Zeitner, J. C. 1968g Rockhounding in Mississippi: Lapidary Journal, v. 22, no. 9, p. 1246, 1251. Whiskey wood, Mississippi agate.
3774 Zeitner, J. C. 1968h Appalachian mineral & gem trails: Lapidary Journal, San Diego, California, 134 p.
3775 Zeitner, J. C. 1969a Gems of green: Lapidary Journal,v. 22, no. 10, p. 1310-1319.
3776 Zeitner, J. C. 1969b The sunshine gem: Lapidary Journal, v. 22, no. 11, p. 1384-1394. General.
3777 Zeitner, J. C. 1969c Black also can be beautiful: Lapidary Journal, v. 23, no. 1, p.4-16.
3778 Zeitner, J. C. 1969d Chalcedony Icicles: Lapidary Journal, v. 23, no. 2, p. 342-347. Cf. Brad's long agate. Spike amygdules of Cohen.
3779 Zeitner, J. C. 1969e The opaque white minerals and gems: Lapidary Journal, v. 23, no. 4, p. 586-596. General.
3780 Zeitner, J. C. 1969f Lament for Laguna: Lapidary Journal, v.23, no. 6, p. 788-798
3781 Zeitner, J. C. 1970a Feathers, flakes, and fans, part I: Lapidary Journal, v. 23, no. 11, p. 1506-1514.
3782 Zeitner, J. C. 1970b Feathers, flakes, and fans, Part II: Lapidary Journal, v. 23 no. 12, p. 1580, 1582, 1584, 1586, 1588, 1590, 1592, 1613.
3783 Zeitner, J. C. 1970c Feathers, flakes, and fans, Part III: Lapidary Journal, v. 24, no. 1, p. 4-16.
3784 Zeitner, J. C. 1970d A Minnesota convention vacation: Lapidary Journal, v. 24, no.3, p. 486 Lake Superior Agate.
3785 Zeitner, J. C. 1970e West Virginia Mountain Trails: Lapidary Journal,v. 24, no. 6, p. 780-792. Flint, petrified wood.
3786 Zeitner, J. C. 1970f Winter field trips: Lapidary Journal, v. 24, no. 9, p. 1164-1178. Texas, New Mexico.
3787 Zeitner, J. C. 1971a Precious opal from Nevada: Lapidary Journal, v. 24, no. 12, p. 1534, 1536,1538-1542.
3788 Zeitner, J. C. 1971b Minerals from New Mexico's mines: Earth Science, v. 24, no. 6, p. 286-289. Deming thunder eggs.
3789 Zeitner, J. C. 1971c? South Dakota: Earth Science Publishing Company, Box 550, Downers Grove, Ill., 60515. No further details, not seen.
3790 Zeitner, J. C. 1971d Spring in the southwest: Lapidary Journal, v. 25, no. 1, p. 4-22, Apache Creek, Eagle, Cook's Ranch, New Mexico; Texas plume, bouquet agate.
3791 Zeitner, J. C. 1971e Fee collecting and guides: Lapidary Journal, v. 25, no. 3, p. 466-478.
3792 Zeitner, J. C. 1971f Wiggin's Fork, then and now: Lapidary Journal, v. 25, no. 8, p. 1100-1105.
3793 Zeitner, J. C. 1971g Remembering: Part one of a two part series: Lapidary Journal, v. 25, no. 9, p. 1246-1256.
3794 Zeitner, J. C. 1972a A Texas Gravel Pile: Lapidary Journal, v. 26, no. 7, p. 980-988.
3795 Zeitner, J. C. 1972b Petrified Wood Collages: Lapidary Journal,v. 26, no. 9, p. 1278-1282, 1300-1302. H. & H. Kenfield.
3796 Zeitner, J. C. 1972c Southwest mineral & gem trails: Lapidary Journal, San Diego, California. 146 p.
3797 Zeitner, J. C. 1973a To the Smithsonian from the AFMS, Part I: Lapidary Journal, v.26, no. 12, p. 1676-1688.
3798 Zeitner, J. C. 1973b To the Smithsonian from the AFMS, Part II: Lapidary Journal, v.27, no. 1, p. 98-112
3799 Zeitner, J. C. 1973c To the Smithsonian from the AFMS, Part III: Lapidary Journal, v.27, no. 2, p. 324-334
3800 Zeitner, J. C. 1973d To the Smithsonian from the AFMS, Part IV: Lapidary Journal, v.27, no. 3, p. 484-498 Keswick Agate, Iowa; Ohio Flint, Wyoming Green Moss, Tennessee Agate, Bruneau Jasper.
3801 Zeitner, J. C. 1973e Facts about Fairburns: Lapidary Journal, v. 17, no. 5, p. 752-755, 772-777. Color illustrations, George Sherrill.
3802 Zeitner, J. C. 1973f Fortification Agates: Lapidary Journal, v. 27, no. 6, p. 868-870, 872, 874, 876, 878. General.
3803 Zeitner, J. C. 1973g Midcontinent petrified wood: Lapidary Journal, v. 27, no. 7, p. 1060-1069. General.
3804 Zeitner, J. C. 1974a Wonderful west Texas: Lapidary Journal, v. 27, no. 10, p. 1534-1542. Marfa Plume; Presidio County Bouquet Agate, cf. Marfa plume, except whites.
3805 Zeitner, J. C. 1974b Converging on Nebraska: Lapidary Journal, v. 28, no. 2, p. 348-358. Color illustrations, Nebraska materials.
3806 Zeitner, J. C. 1974c Quartz Gems, the lapidary favourite: Lapidary Journal, v. 28, no. 4, p. 612-622.
3807 Zeitner, J. C. 1974d Making the most of each gem: Lapidary Journal, v. 28, no.7, p.1048-1058 Lapidary tips.
3808 Zeitner, J. C. 1975a Field trip vignettes: Lapidary Journal, v. 28, no. 12, p. 1816-1820, 1840-1843
3809 Zeitner, J. C. 1975b Gems along the border: Lapidary Journal, v. 29, no. 1, p. 160-169 General, Field
3810 Zeitner, J. C. 1975c Story of a young lapidary from Texas: Lapidary Journal, v. 29, no. 4, p. 841-845 Brad Cross.
3811 Zeitner, J. C. 1976a State Stones: a bicentennial report: Lapidary Journal, v. 29, no. 11, p. 1972-1984, 2012-2016. General, Tables.
3812 Zeitner, J. C. 1976b The Southwest: a mineral rich land: Lapidary Journal, v. 30, no. 1, p. 50-54, 59-62. General, colored illustrations.
3813 Zeitner, J. C. 1976c The minerals that made the west: Lapidary Journal, v. 30, no. 1, p. 130-146, General
3814 Zeitner, J. C. 1976d The gem heritage of the south: Lapidary Journal, v. 30, no. 4, p. 962-970. Tampa Bay Coral, Louisiana Agate, Savanna River Agate.
3815 Zeitner, J. C. 1976e Agates: Lapidary Journal, v. 30, no. 5, p. 1124 - 1134.
3816 Zeitner, J. C. 1976f The field gem collectors best hope: Lapidary Journal, v. 30, no. 7, p. 1708-1716.
3817 Zeitner, J. C. 1976g Western United States Fee Areas---Part II: Lapidary Journal, v. 30, no. 9, p. 2028-2040, 2074, 2076
3818 Zeitner, J. C. 1976h Those wonderful patterns: Lapidary Journal, v. 30, no. 10, p. 2252-2264 General
3819 Zeitner, J. C. 1977a Agates round the world: Lapidary Journal, v. 30, no. 12, p. 2668-2682 General, historic
3820 Zeitner, J. C. 1977b Our American Gems: Lapidary Journal, v. 31, no. 2, p. 468-478 General.
3821 Zeitner, J. C. 1977c Some different American gems: Lapidary Journal, v. 31, no. 3, p. 676-688.
3822 Zeitner, J. C. 1977d Colorful chalcedony in America: Lapidary Journal, v. 31, no. 4, p.1026-1032 general
3823 Zeitner, J. C. 1977e Stone arts in early America: Lapidary Journal, v. 31, no. 5, p. 1212-1217 Historical, archeological
3824 Zeitner, J. C. 1978a Lapidary material in the Midwest: Lapidary Journal, v. 31, no. 10, p. 2100-2110 Color illustrations: Nebraska Blue Agate, Fairburn Agate, Ohio Gem Flint, Lake Superior Agate, Iowa Silici-fied Coral, Deuel County, Nebraska Wood, Sunglow Agate, Jasper; conglomerate, cycad of South Dakota.
3825 Zeitner, J. C. 1978b The lapidary arts today: Lapidary Journal, v. 32, no. 1, p. 4-12, 26-32. Illusrated: color Priday Plume Agate.
3826 Zeitner, J. C. 1978c Fired up on agates: Lapidary Journal, v. 32, no.4, p. 992-993. Kofa fire agate
3827 Zeitner, J. C. 1979a Gems of Brazil: Lapidary Journal, v. 33, no. 1, p. 142-155.General
3828 Zeitner, J. C. 1979b Tampa and Florida, gems and more: Lapidary Journal, v. 33, no. 2, p. 468, 488-496.
3829 Zeitner, J. C. 1979c The opal of Queretaro: Lapidary Journal, v. 33, no. 4, p. 868-880.
3830 Zeitner, J. C. 1979d A thunderegg review: Lapidary Journal, v. 33, no. 6, p 1260-1272. Priday, Buchanan, Lucky Strike, Valley View, Whistler Springs, Stein's Pillar, White Rock Springs, Whiter Fir Springs, Ironside, Crowley Dry Creek, Ochoco, Oregon.
3831 Zeitner, J. C. 1979e Geology for lapidaries-sedimentary rocks: Lapidary Journal, v. 33, no. 7, p. 1476-1488.
3832 Zeitner, J. C. 1981a State stones, fifteen years of progress, Part I: Lapidary Journal, v. 34, no. 10, p. 2164-2174
3833 Zeitner, J. C. 1981b State stones, fifteen years of progress, Part II: Lapidary Journal, v. 34, no. 11, p. 2588-2598.
3834 Zeitner, J. C. 1981c State stones, fifteen years of progress, Part III: Lapidary Journal, v. 34, no. 12, p. 2588-2598.
3835 Zeitner, J. C. 1981d Nova Scotia's Official Gem and Mineral: Lapidary Journal, v. 35, no. 2, p. 424-426. Agate, Bay of Fundy.
3836 Zeitner, J. C. 1981e Field trip tips: Lapidary Journal, v. 35, no. 3, p. 634-638. Color illustrations, Deuel County Nebraska, wood; Flint Ridge Flint, Fairburn Agates.
3837 Zeitner, J. C. 1982a Collecting strange structures: Lapidary Journal, v. 35, no. 10, p. 1980-1982, 1986-1993, 2020-2022.
3838 Zeitner, J. C. 1982b The southwest in winter: Lapidary Journal, v. 35, no. 10, p. 2088-2095. Burro Creek Pastellite, + more.
3839 Zeitner, J. C. 1982c South Dakota's Museum of Geology: Lapidary Journal, v. 36, no. 3, p. 628-636.
3840 Zeitner, J. C. 1982d Why agate is the favourite: Lapidary Journal, v. 36, no. 5, p. 842-847, 850. Color illustrations Apache, Nipomo, Priday Plume, Fairburn, Carey, Sagenite Hill.
3841 Zeitner, J. C. 1983 Iron in gems: Lapidary Journal, v. 37, no. 5, p. 684-692. Fe+ as chromatophore.
3842 Zeitner, J. C. 1984a Hand engraved jewelry. A master tells us how to do it: Lapidary Journal, v. 37, no. 12, p. 1710-1718.
3843 Zeitner, J. C. 1984b Collect emeralds, diamonds, rubies, and more for a fee, Part I: Lapidary Journal, v. 38, no. 1, p. 62-77. Note: series name changes in Pts. II and III.
3844 Zeitner, J. C. 1984c Fee basis collecting in the mountain west: Lapidary Journal, v. 38, no. 2, p. 268-280. Woodward Ranch, Rio Grande Agate, etc, field trip.
3845 Zeitner, J. C. 1984d Fee basis collecting in the mountain west: Lapidary Journal, v. 38, no. 3, p. 396-411
3846 Zeitner, J. C. 1984e The state stone 1984 update, Part I: Lapidary Journal, v. 38, no. 4, p. 524-535.
3847 Zeitner, J. C. 1984f The state stone 1984 update, Part II: Lapidary Journal, v. 38, no. 5, p. 644-656.
3848 Zeitner, J. C. 1984g Some unusual American Quartzes: Lapidary Journal, v. 38, no. 6, p. 776-782. Mexican Agate, Owyhee picture jaspers.
3849 Zeitner, J. C. 1985a Gem Chrysocolla: Lapidary Journal, v. 38, no. 6, p. 28-33.
3850 Zeitner, J. C. 1985b Gems named for their colors: Lapidary Journal, v. 38, no. 11, p. 1392-1398.
3851 Zeitner, J. C. 1985c Native Lapidary Materials: Lapidary Journal, v 39, no. 1, p. 26, 28, 30, 32, 34. Fairburns, Ohio Flint, Mozarkite.
3852 Zeitner, J. C. 1985d South Dakota: Land of field trips: Lapidary Journal, v. 39, no. 2, p. 248-253, 262-269. Fairburns, Black and White Agate, color illustrations.
3853 Zeitner, J. C. 1985e Merry Christmas Gems: Lapidary Journal, v. 39, no. 9, p. 19-24. Red and green jaspers, agates.
3854 Zeitner, J. C. 1986 Quartz, the lapidary favorite: Lapidary Journal, v. 39, no. 11, p. 26-32. General.
3855 Zeitner, J. C. 1987 The Mineral Bandwagon: Lapidary Journal, v. 42, no. 1, p. 52-56. Ohio Flint colored illustration.
3856 Zeitner, J. C. 1988a Royal Cycads: Lapidary Journal, v. 42, no. 4, p. 35-40.
3857 Zeitner, J. C. 1988b Louisiana's Agatized Palm: Lapidary Journal, v. 42, no. 4, p. 43-49.
3858 Zeitner, J. C. 1988c American Classics: Lapidary Journal, v. 42, ho. 7, p. 36-44. Fairburn, Carey Plume, Platte River Wood.
3859 Zeitner, J. C. 1988d Reader's Choice: Lapidary Journal, v. 42, no. 7, p. 69-72. Survey of most popular named agates.
3860 Zeitner, J. C. 1989a Midwest gem, fossil, and mineral trails: Prairie States. Gem Guides Book Company, Pico Rivera, California, 110 p.
3861 Zeitner, J. C. 1989a Burro Creek Arizona: Lapidary Journal, v. 42, no. 10, p. 51, 54, 56. Pastelite, Agate.
3862 Zeitner, J. C. 1989b Great Lakes, Great Trips: Lapidary Jounral, v. 43, no. 1, p. 58-64. Ohio Flint, Lake Superior Agates.
3863 Zeitner, J. C. 1989b Readers' choice: Lapidary Journal, v. 43, no. 1, p. 90-92. Survey results, most popular agate (= Fairburn).
3864 Zeitner, J. C. 1990a Elysian Fields: Lapidary Journal, v. 44, no. 1, p. 44-50. Field Trips, Texas, Nebraska, Montana, Wyoming, North Dakota.
3865 Zeitner, J. C. 1990b Composite Carvings: Lapidary Journal, v. 44, no. 7, p. 43-46. Lapidary projects.
3866 Zeitner, J. C. 1990c Quartz Inclusions for Lapidaries: Lapidary Journal, v. 44, no. 9, p. 30-36. Sagenite, plumes, etc., as lapidary objects.
3867 Zeitner, J. C. 1991 Lapidary Fossils: Lapidary Journal, v. 45, no. 6, p. 77-90. Turitella agate, WY; palm wood, TX; red horn coral, UT.
3868 Zeitner, J. C. 1992a Crystalline Creations: Lapidary Journal, v. 46, no. 1, p. 60-66. Agate carvings.
3869 Zeitner, J. C. 1992b Uncommonly Good: Lapidary Journal, v. 46, no. 3, p. 52-58. San Patricio Opal, Peru.
3870 Zeitner, J. C. 1992c Patterns and Puzzles: Lapidary Journal, v. 46, no. 4, p. 41-44. Agate origins, inclusions.
3871 Zeitner, J. C. 1992d Petrified: Lapidary Journal, v. 46, no. 6, p. 36-39. Agatized wood.
3872 Zeitner, J. C. 1992e Glad to have the blues: Lapidary Journal, v. 46, no. 9, p. 42-47. Chrysocolla.
3873 Zeitner, J. C. 1999 Why I love agate: Metal Stone & Glass, v. 2, no. 4, issue 8, p. 20, 21.
3874 Zeitner, J. C., and Bernhardt, V. 1979 An important new opal carving: Lapidary Journal, v.33, no. 9, p. 2324. Lap proj.
3875 Zeitner, J. C., and Millson, H. E. 1979a Another look at agates, Part I: Lapidary Journal, v. 33, no. 2, p. 478-486. Color illustrations: Laguna, Woodward Ranch, Brazilian, Moctezuma agates.
3876 Zeitner, J. C., and Millson, H. E. 1979b Another look at agates, Part II: Lapidary Journal, v. 33, no. 3, p. 678-684.Color illustrations: west Texas Plume, Brazilian agates.
3877 Zezulka, J., editor 1990 Vyskyty drahych a ozdovnych Kanenu Czechoslovenska [Occurrences of gemstones and ornamental stones of Czechoslovakia]: Cesky Geologicky Vstau, Prague, Czech Republic, Geologic Map, 1:500,000
3878 Zhdanov, G. Sh., Yosupov, S. Sh., and Karpov, V. D. 1997 Oblitsovochnyye podelochnyye kamni respubliiki Bashkortostan. [Building and dimension stone resources in Republic of Bashkortostan]: Otechestvennaya Geologiya 1997 (7), p. 47-48.
3879 Zhou Shuli, Zhang Liangju and Zheng Zhizhi 2000 Identification of ancient Chinese jadeward and its texture: Giulin Gong, Xueyuan Xuebao = Journal Guilin Institute of Technology, 20, no. 4, p. 356-359.
3880 Ziegler, V. 1914 The minerals of the Black Hills, South Dakota: South Dakota School of Mines Bulletin 10, 250 p. (Not seen).
3881 Zirkl, E. J. 1962 Neues uber den Basalt von Kollnitz im Lavanthal, Karntem: Tschermaks Mineral-ogische Petrografisches Mitteilungen, v. 3, no. 8, p. 96-139. (Not seen).
3882 Zodac, P. 1930 Editor. Special Maine number: Rocks and Minerals, v. 5, no. 2, (Not seen).
3883 Zodac, P. 1933 Editor Special opal number: Rocks and Minerals, v. 8, no. 1, (Not seen).
3884 Zodac, P. 1936 Some observations on fluorescence and phosphorescence: Rocks and Minerals, v. 11, no. 5, p. 68-72.
3885 Zodac, P. 1936a Agate - some facts and uses: Rocks and Minerals, v. 11, no. 9, p. 137-138.
3886 Zodac, P. 1936b Agates along the Atlantic Coast: Rocks and Minerals, v. 11, no. 9, p. 182-188.
3887 Zodac, P. 1936 Editor Rocks and Minerals. Special agate number, v. 11, no. 9, p. 190-192.
3888 Zodac, P. 1936c Agate Glossary: Rocks and Minerals, v. 11, no. 9, p. 190-192.
3889 Zodac, P. 1936d Agate Bibliography: Rocks and Minerals, v. 11, no. 9, p. 197-200.
3890 Zodac, P. 1937 Inclusions in rock crystal: Rocks and Minerals, v. 12, no. 2, p. 44-48.
3891 Zodac, P. 1940 A chert locality in Alabama: Rocks and Minerals, v. 15, no. 3, p. 89.
3892 Zodac, P. 1944 Dyes serpentine quarry near Delight, Maryland: Rocks and Minerals, v. 19, no. 5,p. 148.
3893 Zodac, P. 1944 A trip to Great Notch, N. J. Rocks and Minerals, v. 19, no. 10, p. 306-309.
3894 Zodac, P. 1947 A chert occurrence near Berne, New York. Rocks and Minerals, v. 22, no. 8, p. 709.
3895 Zodac, P. 1945 Jaspers in southern New Jersey: Rocks and Minerals, v. 20, no. 10, p. 470. 3.5N Woodston, 2S Burlington.
3896 Zodac, P. 1950 New Jersey Brook, a carnelian locality: Rocks and Minerals, v. 25, nos. 9-10, p. 481-483.
3897 Zodac, P. 1959 Opal pseudo after asbestos from Arizona: Rocks and Minerals, v. 34, no. 3,4, p. 129
3898 Zollars, H. 1953 Tips on Rock Importations from Mexico: Lapidary Journal, v. 7, no. 2, p. 116, 118.
3899 Zsigsmondy, R. 1927 Kolloidchemie: Bd. 2, 5. Aufl., Leipzig. (Not seen).
3900 Zyprian, H. 1992 Die Mikroeinshclusse in Karneol, Ostthuringens [Micro-inclusions in chalcedony of eastern Thuringia]: Fundgrube, v. 28, no. 1, p. 27-28.
3901 Zyprian, H. 1994 Mikro-Achate aus Ost-Thuringen. [Micro-agates from east Thuringia]: Mineralien Welt, v. 5, no. 3, p. 44-46.
3902 Zuwash, M. 1996 Mineralogy in Ancient Iran, Volumes 1 & 2: Institute for Humanities and Cultural Studies, Tehran, 1996, 633 p. (In Farsi).