 | | Report (issue) | | DESCRIPTIVE MINERALOGY OF PENNSYLVANIA 104 Na 2Al 2 Si3 Oi .2H 2 O; SiO 2 47.4, A1 2 O 3 26.8, Na...Na 2 O 16.3, Lenni, Delaware County. Crystals. Eyerman, 1911, 11. Composition: Analysis: Fe 2 O3 CaO...Sp.gr LOCALITIES: Berks County: Birdsboro, and Gickerville; Delaware County: Leiperville, Lenni (druses...Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville ; Philadelphia:...cut east of Reading (probably Birdsboro), Berks County. White, Smith, 1910, 540. silky mass of radiating |  | | Journal (article/letter/editorial) | | (289) 290 F. BASCOM— PIEDMONT DISTRICT OF PENNSYLVANIA Page Igneous rocks.................. ........Geologic history o f the Piedmont district o f Pennsylvania.................................. 322 Résumé...lines of the plateau are unrelated to the underlying rock structure. The larger streams, which have cut into...the rock floor. The tributary or subsequent streams, on th e other hand, are adjusted to the rock floor...of them th e heterogeneity of rock constitution and com plexity of rock structure is finding expression |  | | Journal (article/letter/editorial) | | large part of Philadelphia is covered with the Delaware River gravels and clays, but most of the streams...by erosion On the western side of the river this rock was largely quarried. The first quarry opened was...bank. When the inclined plane was abandoned the Pennsylvania Railroad made a curved cut through these rocks...with that found on Ridley and Crum Creeks in Delaware County, contained segregated masses of coarse ort...as crystalline coatings loosely implanted on the rock. It was at times quite abundant and in very fine |  | | Report (volume) | | ............................ 16 34 42 81 97 Delaware............................................................................................ Pennsylvania...............................................about 1,250,000 barrels. The production of natural rock cement was five times the combined production and...than 86,000,000 barrels. The production of natural rock cement and the imports of foreign cement are so...value. Some minerals, such as the copper ores of Pennsylvania, are included in the list not because they occur |  | | Book | | Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Co., (W. border of* Marble Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite...Feldspar HISSOP, Coosa Co., (near) Beryl JACKSON COUNTY Hematite KENNEDYS, Clay Co., (near) Magnetite MILLERVILLE...Magnetite PRATT FERRY, Bibb Co., (near) Verigated Marble ROCK RUN to JACKSONVILLE, Calhoun Co. Bauxite ROCKFORD...Azurite CLIFTON-MORENCI DISTRICT, Greenlee Co Chalcedony DEER CREEK, Gila Co., near Jasper GEALE MOUNTAINS |  | | Report (volume) | | about 1,250,000 barrels. The production of natural rock cement was five tunes the combined production and...than 80,000,000 barrels. The production of natural rock cement and the imports of foreign cement are so...value. Some minerals, such as the copper ores of Pennsylvania, are included in the list not because they occur...Gregory, Sheffield Scientific School, New Haven. Delaware.........Prof. B. L. Miller, Lehigh University...Oregon............Prof. A. J. Collier, Eugene. Pennsylvania.... .Mr. R. R. Hice, Beaver. Prof. Florence |  | | Report (issue) | | OF THE LITTLE BLACK CANYON QUADRANGLE, MALHEUR COUNTY, OREGON By James G. Evans1 and G. Benjamin Binger2...Black Canyon 7.5* quadrangle is located in Malheur County, Oregon, about 50 km west of the town of Vale....others, 1993) at the Scale of 1:100,000. The volcanic rock classification used in this report is by Le Bas...Mountain, the rhyolite overlies a thick mafic volcanic rock sequence that appears to be stratigraphically equivalent...that the Dinner Creek erupted from a vent at Castle Rock, about 30 km west-northwest of the Little Black |  | | Book (volume) | | A Location Guide for Rock Hounds in the United States NEBRASKA This rectangular Great Plains state rises...overlooks both Colorado and Wyoming. The subsurface rock strata of the entire state are all undisturbed sedimentaries:...borderland from Sheridan Co. to the Wyoming line is good rock hunting country, especially along the southern slopes...as: concretions, Barite and Celestite crystals, chalcedony rosettes, agates, jasper, fossil plants and vertebrate...of Crawford in Dawes Co. and the rather extensive rock beds east of the Orella railroad sta. ranks among |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...botryoidal chalcedony, occasionally with pale Amethysts, or Quartz crystals). CRAWFORD COUNTY PALESTINE...deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...botryoidal chalcedony, occasionally with pale Amethysts, or Quartz crystals). CRAWFORD COUNTY PALESTINE...deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Report (issue) | | Rocks Of the Piedmont Upland Maryland, Pennsylvania And Delaware By NANCY C. PEARRE and ALLEN V. HEYL,...districts ______ -._-_____-_____-___._. Montgomery County, Md_-_-_---_---_-_-----------_-__--_-_-_Soldiers...descriptions_______________________________________ Montgomery County, Md___-_______________________.__ Etchison mine_____-_-...farm________________________________ Pits southwest of Rock Springs, Md_---_-___--_John R. Harris property_...Bald Friar quarries.---------.---._.-._.__..__-.-__ Rock Springs quarries..-_.._._._._._._________.._._ Philadelphia |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...Easy-to-understand instructions for recognizing rock formations; glossary. How to identify gem minerals...is a precise explanation of h< to recognize the rock formation* which gems occur. The tabular Gem ... contents fun to hunt for gems 1. It's 2. How 3. Rock formations 4. How 5. Characteristics of important...that comes from opening a nodule or a pocket in rock and being the first to see a sparkling crystal fresh |  | | Report (issue) | | GEOLOGIC MAP OF THE ALDER CREEK QUADRANGLE, MALHEUR COUNTY, OREGON By James G. Evans 1 and G. Benjamin Binger2...about 60 km southwest of the town of Vale, Malheur County, Oregon (figure 1). The quadrangle can be reached...reached from U.S. Highway 20 by a graded county road that goes south from the Harper turn-off on U.S. 20...20. Numerous jeep trails provide access from the county road to most parts of the quadrangle. The formations...middle Miocene largely flood basalt-rhyolite volcanic rock association of the western horst to the middle to |  | | Journal (article/letter/editorial) | | mining in Alabama in the Cragford district of Clay County, the workings which entered the unoxidized zone...Palmer, Alaska. ARIZONA—From a locality in Mohave County in N . W . Arizona, we have an interesting specimen...glauberite xls mailed you last June from Imperial County near Bertam Siding on the Southern Pacific R.R...Mr. Clutter. COLORADO—"About 10 miles east of Castle Rock (Douglas Co.), Colo., I was searching for petrified...brown limonitc. It is an interesting specimen. DELAWARE—Nice milky quartz pebbles have been found on Bowers |  | | Book | | America A Range Guide to Mines and Minerals The Rock-Hunter's Range Guide Petrified Forest Trails Arizona...Ransom EMS of and MINERAL AMERI A A Guide to Rock Collecting HARPER & ROW, PUBLISHERS ....... New...form in A Range Guide to Mines and Minerals and The Rock-Hunter's Range Guide, both by Jay Ellis Ransom....Foreword xi xiii Part I: The Fundamentals of Rock Collecting 1. Rocks, Minerals, and Gemstones 1...Serpentines; The Metamorphic Rocks; Metamorphic Rock Types; Collectable Metamorphic Gemstones and Minerals; |  | | Report (volume) | | Geology and Coal Resources of the ToledoCastle Rock District Cowlitz and Lewis Counties, Washington...including oil and gas, clays, and gravel and crushed rock, in Tertiary and Quaternary deposits UNITED STATES...structure section of the Toutle quadrangle and the Castle Rock quadrangle east of the Cowlitz River, VVashington...correlation of extrusive rocks in the ToledoCastle Rock coal district ___________________________ In pocket...sees. 15, 16, 21, and 22, T. 11 N., R. 1 E., Lewis County, VVashington---------------------------------------------- |  | | Journal (article/letter/editorial) | | Cherokee Ranch Fossil Forest, Central Colorado, USA George E. Mustoe 1, * and Mike Viney 2 1 2 * Geology... Bellingham, WA 98225, USA Poudre School District, Ft. Collins, CO 80526, USA; mviney@psdschools.org...in 2010 on private property in central Colorado, USA, has not previously been described in scientific...filled with chalcedony or crystalline quartz; tracheid lumina may contain opal or chalcedony. Specimens...Specimens from 5 other logs contain quartz/chalcedony, but relict textures suggest cell walls were originally |  | | Report (issue) | | map of the Shumway Reservoir quadrangle, Malheur County, Oregon by James G. Evans1 and G.Benjamin Binger2...about 65 km southwest of the town of Vale, Malheur County, Oregon (Figure 1). The quadrangle can be reached...a graded county road that goes south from the Harper turn-off on U.S. 20, or from the county road (Shumway...Numerous jeep trails provide easy access from the county road to most parts of the quadrangle. The formations...graben to the largely flood basalt-rhyolite volcanic rock association of the horst, the eastern margin of |  | | Book | | HfiRIN COUNTY FREE LIBRfiRY 311110G386652Q I V Russell P MacFal A COLOR TREASUF FOR COLLECTORS...to Hunting Locations ? i 9 GIVEN TO THE MARIN COUNTY LIBRARY BY MARI N L MTNF.RAT. SOCTETY DAVID...the sociologists to decide Not everyone takes up rock hunting because of an interest in mineralogy There...comes when, after hours of hammering, a resistant rock splits just the way you want it to. And in the end...Keep Your Eyes Open PLACES TO SEARCH Active Mines Rock Masses 3 Aid the for for Experts and Ouarnes |  | | Book (volume) | | Utah VOLUME 4 Northeast States Connecticut Delaware Kentucky District of Columbia Illinois Indiana...Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode Island Vermont Wisconsin de : vaisors...us. To our agent, Barb Doyen, and her childhood rock collection. To our publisher, Stuart Matlins, editor...exclusively in the Blue Ridge Mountains of Mitchell County, North Carolina, to be true hiddenite. Preface...stones “green bolts.” In August 1970, a 26-year-old “rock hound” named Wayne Anthony found a glowing 59-carat | | | Book | | the soc1olog1sts to decide " Not everyone takes up rock hunting because of an interest in mineralogy. There...comes when after hours of hammering, a resistant rock splits just the way you want 1t to. And in the end...Ouarnes Rock Masses Abandoned Ouarr,es and Mines When and How to Go Immovable Areas of Loose Rock WHAT...LIKE Freestandmg Crystals Cav1t1es 18 Crystals in Rock Format,ons Compact and Special Forms Druses and...and Crystal Amorphous Forms VII PHASES OF ROCK COLLECTING 28 Inspection and Gathering / Picking I |  | | Journal (issue) | | fluorescent rock exhibit captivates kids by Linda Weiford, WSU News REGULAR COLUMNS Rock & Gem Kids...........................................18 20 Rock Science .....................................26...advertisements. For this reason, advertisements appearing in Rock & Gem should be considered as requests to inquire...notice. 4 www.rockngem.com rg_toc_0514.indd 4 Rock & Gem (ISSN 0048-8453, USPS 486-290) is published...changes to Rock & Gem, P.O. Box 461137 Escondido, CA 92026-9800 or RockAndGem@pcspublink.com Rock & Gem 4/3/14 |  | | Report (volume) | | described. Div. Mines, 1; Jenkins, O. P., Choctaw County, Highway 17 area: 3. Toulmin, L. D., Jr., 3. Minor:...analysis: KelH. D., 5. ler, W. D., 3. Talladega County, hematiteOklahoma, potash agstone, granite magnetite...ground water: Powham, C. E. ell, W. J., 4. Marengo County: Newton, J. G., 1. Core-drilling program, ChattanooMica:...J.,4. Excursion, Tertiary type-localiMontgomery County: Reade, ties: Rainwater, E. H. , 1. H. L. , Jr...Harris, H. B. trolled: Braunstein, J., 3. Escambia County: Cagle, J. W. ,Jr. Pollard field: Jones, W. B. |  | | Journal (issue) | | famous owners by Historical Figures Foundation Rock & Gem Kids........................................Talk....................................... 16 40 Rock Science................................ 24 What...advertisements. For this reason, advertisements appearing in Rock & Gem should be considered as requests to inquire...notice. 4 www.rockngem.com R&G_toc_0414.indd 4 Rock & Gem (ISSN 0048-8453, USPS 486-290) is published...changes to Rock & Gem, P.O. Box 461137 Escondido, CA 92026-9800 or RockAndGem@pcspublink.com Rock & Gem 3/3/14 |  | | Journal (issue) | | London) and located very near the famous Windsor Castle, part-time home of the Queen. The last time I looked...about stopping in for tea! After observing the castle I asked local citizens about the rocks that were...construction material as "stone". But, is that a quarried rock of some sort, dressed river cobbles, or perhaps...of rocks cropping out in the area and doing some rock hounding. However, I should have acquired a geological...General Meeting Calendars Dec / Jan Pg 2 Z Sepulveda Rock&Gem Pg 3 WMMI—Award Pg 3 Park Cty—Field Trip |
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