| 3421
| Vakhrushev, V. A.
| 1994
| O geneticheskoy prirode zhil'nykh magnetitovykii rud I agatov v mestorozhdeniyakh Angaro Tungusskuy zhelezorudnoy provintsii. [Genetic nature of vein magnetite ores and agate in the province of Angara - Tunguska iron ore deposits]: Izvestiya Vysshirh Uchebnykh Zavedeniy, Geologia I Razvedka 1994, no. 5, p. 53-56.
|
| 3422
| Valentine, G. M., and M. T. Hunting
| 1960
| Inventory of Washington Minerals, (2nd edition) Part I, Nonmetallic minerals: v. 1, Text Volume 2, p. 43-46.
|
| 3423
| Valiant, W. S.
| 1899a
| A collector's paradise, Part 1: The Mineral Collector, v. 6, no, 1, p. 1-5.
|
| 3424
| Valiant, W. S.
| 1899b
| A collector's paradise, Part 2: The Mineral Collector, v. 6, no, 2, p. 29-33.
|
| 3425
| Valiant, W. S.
| 1899c
| A collector's paradise, Part 3: The Mineral Collector, v. 6, no, 3, p. 51-56.
|
| 3426
| Valiant, W. S.
| 1899d
| A collector's paradise, Part 4: The Mineral Collector, v. 6, no, 4, p. 67-72.
|
| 3427
| Valiant, W. S.
| 1899e
| A collector's paradise, Part 5: The Mineral Collector, v. 6, no, 5, p. 84-89.
|
| 3428
| Valiant, W. S.
| 1899f
| A collector's paradise, Part 1: The Mineral Collector, v. 6, no, 6, p. 93-98.
|
| 3429
| Valient, W. S.
| 1904
| New Jersey Mineral localities, Part 1: The Mineral Collector. v. 11, no. 8, p. 123-124.
|
| 3430
| Valient, W. S.
| 1904
| New Jersey mineral localities, Part 2: The Mineral Collector, v. 11, no. 9, p. 137, 139.
|
| 3431
| VanAardt, P. J.
| 1965
| Agate collecting at the old alluvial diamond diggings: Lapidary Journal, v. 19, no. 8, p. 948-949. South Africa.
|
| 3432
| VanAmringe, E. V.
| 1936
| The artificial coloring of agate: Rocks and Minerals, v. 11, no. 9, p. 194-195.
|
| 3433
| Vanasse, T. C.
| 1947a
| A study of Lake Superior agate (Part I): Earth Science Digest, v. 2, no. 1, p. 9-17.
|
| 3434
| Vanasse, T. C.
| 1947b
| A study of Lake Superior agate (Part II): Earth Science Digest, v. 2, no. 2, p. 9-14, 25-26. structures, inclusions, origins
|
| 3435
| Vanasse, T. C.
| 1947c
| Cellular agate: The Mineralogist, v. 15, no. 5, p. 270, 272, 274. polyhedroid - like lakers.
|
| 3436
| Vanasse, T. C.
| 1950
| Lake Superior Agate: Spring Valley Sun, Spring Valley, Wisconsin, 63 p.
|
| 3437
| Vanasse, T. C.
| 1951
| Lake Superior Agate (2nd edition, revised): Spring Valley Sun, Spring Valley, Wisconsin, 63 pp.
|
| 3438
| Vanasse, T. C.
| 1958
| Lake Superior Agate. (3rd edition): Spring Valley Sun, Spring Valley, Wisconsin, 55 p.
|
| 3439
| Van Bebber, J. S.
| 1975
| The opal---lucky gemstone of hope: Lapidary Journal, v. 29, no. 7, p. 1338-1342. General, historical.
|
| 3440
| Van Cleave, P. F.
| 1963
| Petrified Forest National Park, plant fossils: Arizona Highways, v. 39, no. 4, p. 31-33.
|
| 3441
| Vanderwilt, J. W.
| 1947
| Mineral Resources of Colorado: State of Colorado, Mineral Resource Board. 547 p.
|
| 3442
| Van Gorder, L. K.
| 1975
| They call them map agates: Gems and Minerals, no. 455, p. 65, 76. Minnesota, Laker Superior Agates.
|
| 3443
| Van Hise, C. R., and C. K. Leith
| 1911
| The geology of the Lake Superior Region: U. S. Geological Survey Monograph 52, 641 p.
|
| 3444
| Van Leuven, E. P.
| 1945
| What's in a name: The Mineralogist, v. 13, no. 4, p. 123-127. Lexicon of gems.
|
| 3445
| Van Leuven, E. P.
| 1956
| Gem Minerals - Locality names: The Mineralogist, v. 24, no. 2, p. 878-890, 892, 894.
|
| 3446
| Van Moppes, M.
| 1977
| the Dulcote Geode and Agate Mine of southern England: Lapidary Journal, v. 31, no. 6, p. 1290-1294. Paleosols?, color illustrations.
|
| 3447
| Van Oost, H. M.
| 1977
| Goodies near Las Vegas: Gems and Minerals, no. 481, p. 48-49.
|
| 3448
| Van Tuyl, F. M.
| 1916
| The geodes of the Keokuk Beds:. American Journal of Science, Series 4, v. 42, no. 247, p. 34-42. Inclusions.
|
| 3449
| Vapley, D.
| 1974
| Arizona's fossilized forest: Earth Science, v. 27, no. 6, p. 343-344.
|
| 3450
| Vargas, G.
| 1961
| Gem trails in western Arizona: Desert Magazine, v. 24, no. 9, p. 7-10.
|
| 3451
| Vargas, G., and Vargas, M.
| 1960
| Five gem and mineral field trips on the Colorado Desert: Desert Magazine, v. 23, p. 24-27.
|
| 3452
| Varthema, L. de
| 1515 (1503-1508)
| Die Ritterlich un[d] Lobwirdig Rayss (1515). Lodovico de Varthema; a facsimile reproduction with an introduction by George Winius: Scholars Facsimile and Reprints, 1992. Originally Published in Augsburg, 1515. India, Carnelian beds.
|
| 3453
| Vaughan, T. W.
| 1917
| Corals and the formation of coral reefs: General Appendix, Smithsonian Institution Report, p. 190-191.
|
| 3454
| Vaughan, T. W.
| 1919
| Fossil corals from Central America, Cuba, and Porto Rico, with an account of the American Tertiary, Pleistocene, and Recent coral reefs: U. S. National Museum Bulletin 103, xx p.
|
| 3455
| Vedemikova, L. V., and Silayev, V. I.
| 1997
| Anatomiya I mikrostrukturna-morfologisheskaya kharakteristika agatovidnykh sekretsiy Polyarnogo Urals [Internal structure, microstructural and morphological characteristics of agate-like secretions from Polar Urals]: Petrologiya I mineralogiye several Urala i Timana (Yushkin , N. E, editor) Akademiya Nauk SSSR Koni Filial Institut Geologii Syktyvkar, Russian Federation, 94, p. 71-84.
|
| 3456
| Vermeulen, D.
| 1971
| Opal: Rocks and Minerals, v. 46, no. 5, p. 308-309.
|
| 3457
| Vernon, N.
| 1965
| Precious opal? Penticton? Absolutely! Canadian Rockhound, v. 9, no. 4, p. 121-122.
|
| 3458
| Vickers, P. T.
| 1968
| Hurricane bares agate deposit: Lapidary Journal, v. 21, no. 10, p. 1291. Texas, Mexico.
|
| 3459
| Visser, D. J. L.
| 19xx? (Date uncertain)
| The geology and archaeology of the Little Caledon River Valley: Union of South Africa, Department of Mines, Geological Survey Memoir 47, Part I, Geology, p. 9, 13, 73-74, 94, 95. (Not seen).
|
| 3460
| Viswanath, N.
| 1970
| Diamond news from India: Journal of Gemmology, v. 12, p. 41-43. (Not seen).
|
| 3461
| Vitali, G.
| 1978a
| Minerals of the Watchungs--Part I: Lapidary Journal, v. 32, no. 7, p. 1492-1507. Braen Quarry Agate.
|
| 3462
| Vitali, G.
| 1978b
| Minerals of the Watchungs--Part II. Lapidary Journal, v. 32, no. 8, p. 1700-1720. Carnelian Brook, New Jersey; probably is Striling Brook.
|
| 3463
| Vokes, H. E.
| 1942
| The story of a tree (Petrified Forest): Natural History, v. 49, no. 2, p. 104-107.
|
| 3464
| Vollenweider, M. L.
| 1974
| Die Portratgemmen der Romischen Republik: Two Volumes: 1. Text, 316 p. 2: Katalog und Tafeln, 110 p., 168 plates. Verlag Phillip von Zabern, Mainz am Rhein.
|
| 3465
| Von Bernewitz, M. W.
| 1931
| Handbook for Prospectors, 2nd Edition, McGraw - Hill Book Company, New York. p. 138.
|
| 3466
| Vondra, C. F.
| 1958
| The stratigraphy of the Chadron Formation in northwestern Nebraska: University of Nebraska, unpublished MS Thesis.
|
| 3467
| Von Richtholen, I.
| 1860
| Studien aus den ungarisch-Siebonburgischen Trachytgebieten: Jahrbuch der k. -k. geol. Reichanst, 180 p.
|
| 3468
| Vonsen, M.
| 1941
| Preliminary report on minerals of geysers of Sonoma County, California: The Mineralogist, v. 9, no. 7, p. 245-248.
|
| 3469
| Voynick, S.
| 1994
| Field Trip: Rockhounding in the "Treasure State": Rock and Gem, v. 24, no. 10, p. 52-54, 56, 57, 78, 80, 81.
|