 | | Journal (issue) | | DECORATIVE-ORNAMENTAL STONES OF VIRGINIA D. Allen Penick, Jr. Virginia is noted particularly for beautiful...amazonite, fine moonstone, and topaz. In addition Virginia is well known for staurolite, prehnite, turquoise...minerals, rocks and organic materials found in Virginia, which have been used as gemstones and decora...report. Many of the localities will be familiar to Virginia mineral collectors. Someof the areas mentioned...collect minerals. There has been much written on Virginia mineral localities but no reports are available |  | | Journal (article/letter/editorial) | | selenospinel groups. Mineral analyses of the oxyspinel group are calculated based on 3 cations and 4 oxygen atoms...49 50 51 52 53 54 55 56 57 58 59 60 Oxyspinel group Spinel subgroup (2-3) Chihmingite Chromite Chukochenite...Ringwoodite Tegengrenite Ulvöspinel Thiospinel group Carrollite subgroup (1-3.5) Carrollite Cuproiridsite...Polydymite Siegenite Violarite Xingzhongite Selenospinel group Tyrrellite subgroup (1-3.5) Nickeltyrrellite Tyrrellite...The program estimates and classifies oxyspinel group mineral analyses on the basis of 3 cations and 4 |  | | Book (edition) | | Geological Institute 4220 King Street Alexandria, Virginia 22302 703/379-2480 Price: $75 printed $25 microfiche...commonly have several variants, such as Great Smoky Group, Great Smoky Conglomerate, Great Smoky Formation...the total of 4,284 new Terms were United States county and city Terms. Counties and Cities in the United...States Earlier editions had Terms such as Washington County and Portland for counties and cities of the United...for example: Washington County Arkansas and Portland Maine. Each new county Term can now autopost its |  | | Book (edition) | | Geological Institute 4220 King Street Alexandria, Virginia 22302 703/379-2480 Price: $65 softcover $25...The largest groups of new terms have been U.S. county names; rock-formation names (mostly North American);...Thesaurus. These include local geographic terms, U.S. county names, rock-formation names, and fossil names.... a. Geographic Coordinates peridot BA olivine group nesosilicates orthosilicates silicates BT minerals...term must be a name unique to one area. Lincoln County is not assigned coordinates in the Thesaurus, because |  | | Report (issue) | | of Mineral Resources Charlottesville, V a. West Virginia Geological and Economic Survey Morgantown, W...._---Grandfather Mountain Formation and Mount Rogers Volcanic Group ___ -Catoctin Greenstone ________ - ____ --Basal...undivided _____________________________ _ 27 ]{nox GrouP--~-----------------------Cambrian rocks undivided...________ Tennessee marble belts______________ Virginia marble belts________________ Murphy marble belt________________...__ Valley and Ridge slate belt__________ West Virginia slate belt______________ Pennsylvania slate belt______________ |  | | Book (edition) | | Geology, University of Virand State Geologist of Virginia, xxvi+722 pages, 6 by 9. 249 figures in the text...anthracite region 10. Structure section in Tazewell County, east of Richlands, southwest 8. 9. 12. 13. ...20. 21. 22. 23. 24. 25. 26. 29 30 30 31 34 Virginia coal field 11. 18 . 35 36 37 38 38 40 41 ...grahamite fissure to anticlinal fold, in Ritchie County, W. Va Plan of Trinidad pitch lake Section of gilsonite...formations of Arkansas Volcanic ash from Madison County, Mont Section showing occurrence of corundum around |  | | Book (edition) | | attempt a complete description of a small mineral group to uncover the unsatisfactory state of our present...well render the volume difficult to use by a large group of potential readers not familiar with structural/chemical...with the inherent problems of end-member names vs. group names and related aspects of nomenclature. Rather...spelling variants, descriptive names, mixtures, group names, chemical names, etc., found in the literature...letters pointing out that for some entries our space group , Z, and lattice constants are mutually exclusive |  | | Book (edition) | | extensively rewritten by the book’s distinguished group of authors in the light of new research and important...Lincoln. Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For...Photo Editor: Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary...contemporary use have been included. Most of the mineral group lists presented were taken from the Glossary of Mineral | | | Book (edition) | | extensively rewritten by the book's distinguished group of authors in the light of new research and important...Willard Lincoln. Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary...contemporary use have been included. Most of the mineral group lists presented were taken from the Glossa,y of Mineral...letters pointing out that for some entries our space group, Z, and lattice constants are mutually exclusive |  | | Book (edition) | | B. Cummins Wumension stone, By OLIVER BOWLES. Feldspar. By B. C. BurcEss 158 Set Sh Bart Nay Seah eg...ane 807 52 9a0e a oe eee 844: Sillimanite Group—Andalusite, Kyanite, Sillimanite, Dumortierite,...Minerals Argillaceous limestone Granite Basalt Feldspar Inferior Hardness Mica (H—aunder Apatite ...drills are also used for this purpose. Ground feldspar, fuller’s earth, and perhaps other materials,...depending on the type of bond and method clay-feldspar of manufacture: bond, (1) vitrified or ceramic |  | | Book (edition) | | substance with rather even surfaces, known as feldspar; and (8) a dark-colored and scaly If these three...be assigned to them: thus to quartz, SiO», to feldspar, KAISi;0s, and to mica, K(Mg,Fe)3;(OH)2AISi3010...frequently composed of two components—mica and feldspar. On the other hand, such rocks as sandstone (Fig...termed a parallel group. Figures 278, 279, and 280 show Fic. 278. Parallel group @#r' crystals. such...crystal is symmetrical plane. Fre. 279. Parallel group of quartz crystals. Quindel, Switzerland. Fie. |  | | Report (volume) | | North American Geology, 1951 By RUTH REECE KING, VIRGINIA M. JUSSEN, JOHN S. POMEROY, and VSEVOLOD L. SKITSKY...JussEN, and V sEvoLoD L. SKITSKY RuTH REECE l(ING, VIRGINIA JoHN S. PoMEROY INTRODUCTION The current annual...indented two spaces from the margin, are used to group the entries under the geographic headings and under...California. Economic geology. Chromite, El Dorado County: Cater, F. W., Jr. Healdsburg quadrangle: Gealey...W. K. Mercur~·, New Almaden mines, Santa Clara County: Bailey, E. H. San Francisco Bay counties: Bowen |  | | Book | | virtue of their chemistry where a discussion of the group properties is relevant. In addition to these cases...categories are used to group related terms that appear at the foot of each entry. The ‘Group’ category (bold...an inorganic base). ACETATE GREEN Flavonoids group; Quercitron Harley (1982) 115 ACCROIDES Red-Orange-Yellow...(Buxbaum, 1998). Carbon-based blacks group: Flame carbons sub-group; Thermal black Buxbaum (1998) 159–160;...compound Actinolite is a green fibrous amphibole group (q.v.) mineral of composition Ca2(Mg,Fe2)5Si8O22(OH)2 |  | | Book (edition) | | and Rabun County, Georgia. Between 1900 and 1905 the corundum deposits of Gallatin County, Montana, were...to a small extent. The Corundum Hill mine, Macon County, North Carolina, is about 8 miles northeast of...occur in peridotite. The most important Jackson County deposits are in the extreme northeastern part,...the Georgia corundum deposits occur in lime-soda feldspar veins intersecting basic magnesian rocks of the...counties, but the Lucas mine at Laurel Creek, Rabun County, is one of the best known corundum mines in the |  | | Report (volume) | | 4, 5, 8; Museum Paper, nos. 5, 6; County Report, no. 1 (Clay County). Montgomery, Ala. Alberta, Scientific...Boletfn de Minas, nos. 5-13. Habana, Cuba. Delaware County Institute of Science: Proceedings, vol. 8, no....Ordovician; Silurian; Queen Annes County; Kent County; Talbot County. Baltimore, Md. Mazama, vols. 5 (no...Geologist, eleventh to sixteenth. Burlington, Vt. Virginia Geological Survey: Bulletins 11, 17, 19, 21, 22...Engineers: Journal, vols. 24-33. Chicago', 111. West Virginia Academy of Science: Proceedings (W. Va. Univ. |  | | Report (volume) | | American Geology 1952 and 1953 By RUTH REECE KING, VIRGINIA M. JUSSEN, JOHN S. POMEROY, and VSEVOLOD L. SKITSKY...AMERICAN GEOLOGY 1952 and 1953 By RUTH REECE KING, VIRGINIA lVL JUSSEN, JOHN S. POMEROY, and VSEVOLOD L. SKITSKY...Chicago. _ . Los Angeles County Mus. Quart.; Sci. Ser., Paleontology-Los Angeles County Museum Quarterly; Science...Arkansas-White-Red Basins, Minerals and Geology Work Group-United States Interagency Committee on the ArkansasWhite-Red...ArkansasWhite-Red Basins, Minerals and Geology Work Group. [Pittsburgh, Pa.?]. [U. S.] Office Naval Research |  | | Book (edition) | | Corporate Drive, Suite 400, Burlington, MA 01803, USA Copyright © 2008 Nicholas Eastaugh, Valentine Walsh...virtue of their chemistry where a discussion of the group properties is relevant. In addition to these cases...categories are used to group related terms that appear at the foot of each entry. The ‘Group’ category (bold...an inorganic base). ACETATE GREEN Flavonoids group; Quercitron Harley (1982) 115 ACCROIDES Red-Orange-Yellow...(Buxbaum, 1998). Carbon-based blacks group: Flame carbons sub-group; Thermal black Buxbaum (1998) 159–160; |  | | Book (edition) | | substance with rather even surfaces, kno\v11 as feldspar; and (3) a cl arkcolored and scaly material, ...be assigned to them: thus to quartz, SiO 2, to feldspar, I(i\.18 i~O8, a nd to mica, I( (l\'fg, Fe)a(OI-[...an arrangement of cr ystals is termed a parallel group. Figures 278, 279, and 280 sho,v such gr oups of...vever, are para11el to some Fig. 278. Parallel group possihle face of the crystal, "·hich is not parallel...279. Parallel group of quartz cryBta ls. Quindel, Switzerland. Fig. 280. Parallel group of calcite crystals |
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