 | | Report (issue) | | the cover—Turquois crystals from Lynch Station, Virginia; x ca.; pho tograph by Neal Ycdlin; color plates...C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...of Virginia R. V. DIETRICH* Professor of Geology and Associate Dean of Arts & Sciences, Virginia Polytechnic...Polytechnic Institute Research Division Bulletin 47 Virginia Polytechnic Institute, Blacksburg, Va. 24061 *... © R. V. Dietrich and the Research Division of Virginia Polytechnic Institute, 1970 Printed and bound |  | | Report (volume) | | .........Prof. George H. Perkins, Burlington. Virginia...........Dr. Thomas L. Watson, Charlottesville...Washington....... Prof. Henry Landes, Seattle. West Virginia... .Dr. I. C. White, Morgantown. Wisconsin......See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson |  | | Report (volume) | | ............................................. Virginia......................................................................................... West Virginia.................................................See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.; |  | | Report (issue) | | locality, or civil division (city, village, or county) named for a physical feature is always listed...information is usually self-explanatory, for example: county seat. Feature Class (second column) The terms listed...their definitions. County (third column) This column lists the name of the county in which the entity...place, feature, or area lies in more than one county, the county listed is the one in which the center of...in the case of a stream, valley, or arroyo, the county listed is the one in which the mouth of the feature |  | | Book | | con tse csr Siecle reper a ae RS eT Le ee West: Virginia: - 2 s...eae ee eee 404 Production and value of Virginia and West Virginia iron ore: 1880 to 1902............-....Carolitiaanccc es occ wee Ea he rae ica eee ee ec eS sea Virginia. ....<4c2 ecco Wawa oe sicics SolSicSens Sleseretets...AEE aoe te a a Maples: Coaluproduction of West Virginia, by counties!) 1902... ......-22s--.---2--s2cecsseecdecs...and value of crude petroleum produced in West Virginia: 1889 to 1902.........--.----747 \W/SPOMEING aoe |  | | Report (volume) | | geology and mining industry of Leadville, Lake County, Colorado, by S. F. Emmons, pp. 201-290, pis. xliv-xlv...a description of the Dismal Swamp district of Virginia and North Carolina, by Nathaniel Southgate Shaler...structure of the ridge between the Taconic and Green Mountain ranges in Vermont, by T. Nelson Dale, pp1...Potomac and Roaring Creek coal fields, in West Virginia, by Joseph D. Weeks, pp. 567-590, pis. Ixxiii...463-542, pis. xcvii-cvii. Structural details in the Green Mountain region and in eastern New York, by T. Nelson |  | | Report (volume) | | ...................... 1. Eocks from Aroostook County I............................. 19 19 2. Litchfieldite...28 28 33 35 36 36 38 39 40 41 42 42 44 46 50 Virginia ..............................:.................56 1. Elliott County dike........................................ 56 2. Crittenden County dike............................................... 3. Colfax County......."............................................... 3. Plumas County .............................. .............. 4. Butte County................ |  | | Report (volume) | | Clay County. Macon County. Jackson County. Transylvania County. Swain County. Haywood County. Buncombe...Buncombe County . Madison County. Yancey County. Mitchell County . Watauga County . Wilkes County. Ashe County...County . Alleghany County . Physiography and ecology of the peridotites. 28 28 29 32 34 35 36 38 42 46...mag¬ nesian rocks. Shooting Creek region, Clay County, North Carolina. Elf dunite. Elf amphibole-peridotite...amphibolite near Marshall. Peridosteatite at the Madison County Home. Peridotites on Ivy River. Carter mine dunite |  | | Book | | some diamonds color. — a diamond may also be green, yellow, pink (the highly valued hues) or brown...other; the resulting dull mineral would have been graphite, from which pencils are made. Hardness was...Mohs' scale of hardness used in mineralogy, where graphite gets times harder than the next gems Diamonds...of Kimberley: the rock was kimberlite. It is green in color due to als name all an altered and broken...while the mother rock grew pale, turning from blue-green to yellow, cracking and crumbling. Then came the |  | | Report (volume) | | ...................... 1. Rocks from Aroostook County..... ^..................'........... 2. Miscellaneous...rocks............................................. Virginia.................................................1. Elliott County dike............................................... 2. Crittenden County dike............................................. 3. Colfax County................ I................................142 3. Plumas County............................................... 144 4. Butte County.............. |  | | Report (volume) | | Miscellaneous Products 87 The Detailed Study of County Resources 87 The Special Investigation of Road...Geology, 1732—1891," Watson's " Bibliography of Virginia," and many lists of works on special subjects...State of Maryland," Phillips' " Cartography of Virginia," " Winsor's Narrative and Critical History, vol...results of the work are of great importance to the county surveyors and others who are engaged in determining...that " it shall be lawful for the county commissioners of each county in the state, if they shall deem |  | | Report (volume) | | crystalline rocks Maine 1. Rocks from Aroostook 'County 2. Miscellaneous rocks5 v New Hampshire 5 Vermont...Miscellaneous rocks Virginia North Carolina Georgia Kentucky 1.. Elliott County dike 2. Crittenden County dike Tennessee...Grande Canyon 5 2. Mount Taylor region 5 3. Colfax County 4. Miscellaneous rocks 5 Arizona 1. Globe district...Plumas County 4. Butte County 5 5. Sierra County5 6. Nevada City and Grass Valley 5 7. Placer County 8. Eldorado...Eldorado County 5 9. Amador County 5 10. Calaveras County5 11. Tuolumne County 5 12. Mariposa County5 |  | | Report (volume) | | crystalline rocks Maine 1. Rocks from Aroostook County 2. Litchtieldite and associated minerals New lIampshire...Miscellaneous rocks Virginia North Carolina (ieorgia Kentucky 1. Elliott County (like 2. Crittenden County dike Tennessee...Grande Canyon 2. Mount Taylor region 3. Colfax County 4. Miscellaneous rocks Arizona 1. Globe district...Butte County 5. Sierra County 6. Nevada City anti (lras Valley 7. Placer County 8. Eldorado County 9. Amador...Amador County 10. Calaveras County 11. Tuolumne County 12. Mariposa County 13. The quicksilver region |  | | Book | | spirited enough to look citizens after their county interests, prepared from the Secretary's all...worked at the Benton mills was lost. In Tuolumne County, as late as 1869, according to official reports...Many mines were three-quarters of the mills in the county were idle. also involved for years in litigation...profitably. There are no available records of Mariposa County, but in El Dorado, Amador, Calaveras, and Tuolumne...gol(l-})roducing county in the State is five of not in the Mother Lode region at all. The only county which |  | | Report (volume) | | .......................................... 90 Virginia.................................................TheElliott County dike ...................................... 92 2. The Crittenden County dike.......... f .......................... 198 3. Plumas County................................,,.............................................. . 204 5. Sierra County..................................................208 7. Placer County.....;......................................... 211 8. Eldorado County............ |  | | Journal (issue) | | SPRING 2019 VOLUME LV THE QUARTERLY JOURNAL OF THE GEMOLOGICAL INSTITUTE OF AMERICA Method for Identifying...Sapphire Ethiopia Field Report 2019 Tucson Report Spring 2019 VOLUME 55, No. 1 EDITORIAL 1 Studies on...sapphire • CVD layer on natural diamond • Faint green HPHT synthetic diamonds • ParaĂba-like synthetic...bicolor emerald cut from Mozambique, an 8.64 ct green oval from Namibia, a 4.61 ct cuprian elbaite oval...Mouawad Campus 5345 Armada Drive Carlsbad, CA 92008 USA © 2019 Gemological Institute of America All rights |  | | Report (issue) | | Marbles Cockeysville and Texas Marbles of Carroll County " Potomac Marbles." Serpentine or "Verde Antique...Boundary The Southern Boundary The Western Boundary County Atlases Martenet's Atlases Other Atlases The Cartographic...126 VIII. Foliated Granite. Port Deposit, Cecil County 130 IX. Fig. 1.—Photomicrograph of Granite, Port...143 XI. Granite-Porphyry. Ellicott City, Howard County 146 XII. Fig. 1.—Gaither's Quarry, Ellicott City...City 148 XIII. Granite. Waltersville, Baltimore County 150 XIV. Fig. 1.—Weller's Quarry, Granite 153 " |  | | Book | | report on Nevada county, by Mr. E. F. and impartial. With the exception Bean, the county assessor, and Mr...Francisco. These eleven are the Pen on Blanco, Virginia, Jones, Potts, and Oakes Reese, (these two last...in Mariposa county the Trio, McCann, Arbona, Hitchcock, and Grey Eagle, in Tuolumne county and the Kelsey...Kelsey, in Eldorado county Applications for survey s for patents have been made in many other cases, probably...tlie wall, is found. Hide, the quartz is colored green with carbonate of copper and the same color, though |  | | Journal (issue) | | Tervo s House ot Spec1a1t1es (516) 486-6565 ILION County Mineral & Lapodar~ Shor (315) 89 -704 NASSAU Closs...suppliers. They usually carry gold. silver, red, green, and black wire. This wire is produced specifically...WHOLESALE ONLY ~ Offer good only In Continental USA. Elsewhere add air mall postage for 2 pounds . ,...PRICE Amazonile Aventurine Blue Lace Agate Green Moss Agate Green Tree Agate Bloodstone Red Carnelian Blue...Jasper Red Jasper Snowflake Obsidian Black Onyx Green Onyx Blue Sodatite Rhodonite Red Tigereye Gold / |  | | Journal (article/letter/editorial) | | tetrachrolrate, 352. Amphibole from Amelia Co., Virginia, analysis of, 538. Amygdalic tropeine, 420. Amy1...of, 638. __ manuring, with saltpetre, 938. spring, as green fodder, 755. summer, manuring experiments...’703. Base, CliH22N21,and its derivatives, 587. green, C24R,4N,02,58’7, 588. -NCiH15, 621. Bases isomeric...398. Cbalcomenite, a new mineral, 691. Chalybeate spring, Kingstead, St. E d munds, anltlysis of the water...942. Chromic chloride, formation of permanently green crystals of, 352. -- -- - -- -- -- - View |  | | Journal (article/letter/editorial) | | to calculate the gold saturation index in each spring, assuming that reduced sulfur ligands largely control...Champagne Pool and in precipitates surrounding this spring. Therefore, it is likely that the reservoir fluid... 109 ngL–1 dissolved and 362 ngL–1 total. This spring is slightly undersaturated with gold in solution...elevated concentrations of Au and Ag (e.g., hot spring gold deposits). In active geothermal systems that...at the surface include Broadlands-Ohaaki (Ohaaki spring), with precipitates containing 85 mgkg–1 Au and |  | | Journal (volume) | | Sacramento Field District 7 Gold Mines of Placer County 7 San Francisco Field District 07 Los Angeles...classes: Mines and mineral resources of a given county (describing kind, character, distribution and extent...Mining Engineer GOLD MINES OF PLACER COUNTY Foreword. Placer County, taking its name from the Spanish meaning...Penryn and Rocklin; copper, chromite, iron ore (this county having once suplimestone, ported the only blast...mostly idle ; Topography, Rainfall. Placer County extends from the eastern side of Sacramento Valley |  | | Report (volume) | | Arizona. II. Massive structure in diorite, Sliasta County, California.........:. III. Rhombohedral jointing...Iowa............ VIII. Clay bank at Brick Haven, Virginia,, opposite Washington, District of Columbia .... Thin sections of siliceous oolite from Center County, Pennsylvania, as seen under a microscope: A, in................. XVIII. Deposits in Luray Cave, Virginia................................. XIX. Terraces...XXXIX. Thin sections.of kiinberlitefrom Elliott County, Kentucky, as seen under a microscope......... |  | | Report (issue) | | large part shale)....................... Sandstone, green, flaggy, with yellow shale partings...............Rockwoodformation as shown by core from diamond drill at Big Spring, in SE. i SE. i sec. 34, T. 21 S., R. 6 W. Ft....numerous at top .............. 110 0 Shale, yellowish green. . ..................................... 5 6 Sandstone...beyond this stage, bat at the Helen-Bess and the Green Spring workings this very profitable type of mining...from Pilot Knob northeastward to the Jefferson County line, and West Red Mountain northeast of Mount |  | | Journal (article/letter/editorial) | | You may, perhaps, have seen in some brook or spring, a on the under jaw and the legs. bright red, lizard-like...luminous The finest speci men I ever saw was in a spring of cold water, and as the engravings, combined...their bodies exhibit. speler'{Jes biUneatus, Green. spring. prosecuted civilly and criminally. dian...has. a greenish hue over its body; the fins are green escape observation. with blue reflections. of-pearl...into a reservoir. tributed during the winter and spring, and the pledged themselves to cultivate at least |
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