 | | Report (issue) | | AND SOUTHEASTERN PARTS OF THE IRON RIVER DISTRICT IRON COUNTY, MICHIGAN By Harold L. James and Kenneth...cooperation of the Geological Survey Division, Michigan Department of Conservation WASHINGTON, D. C....AND SOUTHEASTERN PARTS OF THE IRON RIVER DISTRICT. ffiON ¡COUNTY, MICHIGAN By Harold L. James and Kenneth...⢠⢠⢠⢠⢠⢠Footwall strata..................... Iron-f'orma tion. ⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠â˘...wâ˘â˘â˘â˘â˘â˘â˘ Section 24, T. 43 N., R. 35 w....... Spies mine area ( EisEt) â˘â˘â˘â˘â˘â˘ ¡⢠⢠⢠.Swt¡ sec. 24.. ⢠⢠|  | | Report (issue) | | and White Lake quadrangles. SULLIVAN COUNTY, N. Y.; SUSSEX COUNTY, N. J.; PIKE AND WAYNE COUNTIES, PA... J., North American datum. CULVERS GAP, SUSSEX COUNTY, N. J. A station of the United States Coast and...Billiard .......................................... Buck................................'............. Azimuth...PRIMARY TRAVERSE, 1913-1915. HIGH POINT, SUSSEX COUNTY, N. J. A stati-n of the United States Coast and...197 10. 197 13. 224 32. 634 LIBERTY, SULLIVAN COUNTY, N. Y. (Not occupied.) The main tower of hotel |  | | Report (issue) | | and Ore Deposits of the Iron River-Crystal Falls District, Iron County Michigan GEOLOGICAL SURVEY PROFESSIONAL...of the Michigan Department of Conservation PAPER 570 Geology and Ore Deposits of the Iron River-Crystal...River-Crystal Falls District, Iron County Michigan By H. L. JAMES, C. E. BUTTON, F. J. PETTIJOHN, and K. L...cooperation with the Geological Survey Division of the Michigan Department of Conservation UNITED STATES GOVERNMENT...formations. _______________________________ Baraga Group._____________________________ Hemlock Formation___________________ |  | | Report (issue) | | Regional Geology of the St. Lawrence County Magnetite District Northwest Adirondacks, New York GEOLOGICAL...PAPER 376 Regional Geology of the St. Lawrence County Magnetite District Northwest Adirondacks, New York...Francis, 1891Regional geology of the St. Lawrence County magnetite district, northwest Adirondacks, New...Francis, 1891Eegional geology of the St. Lawrence County magnetite district, northwest Adirondacks, New...1921joint author. II. Title. III. Title: St. Lawrence County magnetite district, northwest Adirondacks, New |  | | Field Trip Notes | | COLLECTING SITES IN ST. LAWRENCE COUNTY MICHAEL A. WHITTON St. Lawrence County Rock and Mineral Club/ Geology...Canton, NY 13617 SCHUYLER ALVERSON St. Lawrence County Rock and Mineral Club P. O. Box 112 Rensselaer...Falls, NY 13680 Introduction The St. Lawrence County Rock and Mineral Club is a local organization who...trip of classic mineral localities in St. Lawrence County. If you would like more information about our club...one time, this was the largest open pit magnetite mine in the world. Our second stop will be in West Pierrepont |  | | Journal (article/letter/editorial) | | 1960 NOTES AND NEWS VONSENITEFROM ST. LAWRENCE COUNTY, NORTHWEST ADIRONDACKS,NEW YORK* B. F. LBoNanl...pyrometasomatic magnetite deposit at Jayville, St. Lawrence County, New York. Chemical and microscopic data suggest...properties is present at the Clifton mine, near Degrasse,St. Lawrence County, New York. The geology of the district...(1920). "Paigeite" (vonsenite) from the Kamaishi mine, Japan, was describedby Watanabe and Ito (1954)...Jones and Laughlin Steel Corporation, the Benson Iron Ore Corporation, and our colleagues in the Geological |  | | Journal (issue) | | Board DAN GERACI Chairman and CEO, Club AchillesâThe Iron Age President JAMES BELL Professor of Astronomy...SkySevenVentures by Paul Horowitz and his research group, Advisory Council Chair CHRISTOPHER P. McKAY planetary...Us Celebrate the Hubble Space Telescope NEIL deGRASSE TYSON Astrophysicist and Director, Hayden Planetarium...Officer, Regeneron Research Laborabories by Neil deGrasse Tyson International Council 16 We Make It Happen...other countries are $45 (U.S. dollars). Printed in USA. Third-class postage at Pasadena, California, and |  | | Journal (issue) | | Mohlenbrock, Joe Rao, Stephan Reebs. Adam Summers, Neil deGrasse Tyson host insect's Charles Mexican state...Miami âRjckles and Co., 770-664-4567 âSmyth Media Group, 646-638-4985 National Direct Response Todd Happer...ologist, the point I agree with made by Neil deGrasse Tyson in his cle bodies, arti- "The Perimeter...example add to directions (with proper to Neil deGrasse Tyson's guarding for rain runoff, of of "clunky...Lake, Michigan Furthermore, the of the e-mail, and are reproduced here in italic. Neil deGrasse Tyson |  | | Journal (issue) | | other countries are $45 (U.S. dollars). Printed in USA. Third-class postage at Pasadena, California, and...Chairman and CEO, Club AchillesâThe Iron Age President NEIL deGRASSE TYSON Astrophysicist and Director...October 19, 2007, The Planetary Society, with Neil deGrasse Tyson and Bill Nye the Science GuyÂŽ, will host...hosted by The Planetary Societyâs president, Neil deGrasse Tyson. Other recent signature NOVA and Science...Society President and NOVA scienceNOW host Neil deGrasse Tyson. Photo: Š Chris Cassidy for NOVA scienceNOW |  | | Journal (article/letter/editorial) | | THE GRAVITY EXPLORATION WILLIAM METHOD TO IRON ORE J. HINZE ABSTRACT The gravity methodhas...increasinglyimportantrole in the search for new reservesof iron ores since the developmentof highly portablegravimeterscapableof...concern of the iron ore industry during the past decade. The gravity methodwas first appliedto iron ore explorationas...regional structures favorable for the occurrenceof iron ore. However, the gravity method is restrictedby...particularly difficult by the wide range of densitiesof iron oresthat can lead to the associationof both positiveand |  | | Catalog/List | | enlarged photograph of a piece of Obsidian, from Lake County, Oregon, which shows a Conchoidal fracture. t...(Mohawkite), (copper arsenides) Massive in rock; Michigan ................1 x 2" .25 1.50 1.00 .75 1.00...00 .60 .60 2:50 (basic calcium, aluminum, iron and cerium orthosilicate Massive; Virginia or N. Carolina...2.00 .30 .60 .25 .So .60 AMOSITE (hydrous iron magnesium calcium silicate) Shredded; Transvaal...complex metasilicates of calcium, magnesium and iron) Actinolite Xline, fibrous; California or Vermont |  | | Journal (issue) | | Huntress will lead the worldâs largest space interest group into a century that could see humans walk on Mars...they leave the region of solar influence. A small group of scientistsâincluding John Anderson, a frequent...other countries are $40 (US dollars). Printed in USA. Third-class postage at Pasadena, California, and...Institution of Washington Vice President NEIL DEGRASSE TYSON Astrophysicist and Director, Hayden Planetarium...Wesley T. Huntress (left), and vice president Neil deGrasse Tyson pose for a picture at a recent Society Board |  | | Journal (issue) | | Stephan Reebs 16 UNIVERSE Gravity in Reverse Neil deGrasse Tyson 24 NATURALIST AT LARGE Good Whale Hunting...(page 32), is the critical role of a hot, roiling iron core to the "health" of a planet. The core of Mars...Media. Inc., 612-920-0080 West Coastâ ^V"^ Sales Group/Sue Todd 415-543-5001 Toromo â American Publishers...770-664-4567 National Direct Response â Sm\Th Media Group. 646-638-4985 Todd Happer Natural Vice President...Beginning" [9/03] wdth what seems to be a mean- Neil deGrasse Tyson so there should be no magnetic field. Could |  | | Journal (issue) | | other countries are $45 (U.S. dollars). Printed in USA. Third-class postage at Pasadena, California, and...Board DAN GERACI Chairman and CEO, Club AchillesâThe Iron Age Contents 4 President JAMES BELL Professor...Pacific, Space Generation Advisory Council NEIL deGRASSE TYSON Astrophysicist and Director, Hayden Planetarium...Planetary Society is the worldâs leading space advocacy group, and we have to fight for those space exploration...PLANETARY REPORT Planetary Society Board members Neil deGrasse Tyson, Bill Nye, Jim Bell, Scott Hubbard, and |  | | Report (volume) | | E, Tablets for stone or concrete structures. 2<\ Iron post used where there is no rock. PLATE 1 SPIRIT...rock is not available, consists of a hollow wrought-iron post 3ÂŁ inches in outer diamter and 4 feet in length...diameter. The tablets as well as the caps on the iron posts are appropriately lettered, and cooperation...land belonging to Mrs. Butcher, 0.33 mile north of county line, in granite boulder; copper bolt stamped "...900 feet south of station, at northwest corner of iron bridge 299 A, on abutment; bronze tablet stamped |  | | Journal (issue) | | Mars, Jupiter, and Saturn. 23 MySky From Orange County, California. ON THE COVER: In this sunset view...other countries are $57 (U.S. dollars). Printed in USA. Third-class postage at Pasadena, California, and...Pacific, Space Generation Advisory Council NEIL deGRASSE TYSON Astrophysicist and Director, Hayden Planetarium...references to Carl and will be hosted by our own Neil deGrasse Tyson. There were many remembrances at the ceremony...spectrometer (APXS) confirms that the meteorite is rich in iron and nickel. Block Island is about 60 centimeters |  | | Journal (issue) | | Chairman and CEO, Club AchillesâThe Iron Age President NEIL deGRASSE TYSON Astrophysicist and Director...other countries are $45 (U.S. dollars). Printed in USA. Third-class postage at Pasadena, California, and...lasting value for society. Members of our Phoenix group come from far and wide. Scientists from around the...of Directors, and my friend and colleague, Neil deGrasse Tyson, accepted the mantle of President. The year...âPlanetary Citizenship in the Next Space Age.â Neil deGrasse Tyson presented the Cosmos Award for Outstanding |  | | Journal (issue) | | Exhilarating New Arizona Find REGULAR COLUMNS 56 MINERAL COUNTY WANDERINGS Field Notes .............................18 Chance Encounter Creates Opportunity to Mine for Variscite By Helen Serras-Herman 20 CRYSTAL... www.PrescottGemMineral.org ROYAL PEACOCK OPAL MINE Dig your own Virgin Valley Fire Opals ALL YOU FIND...made in 2018 that represents the largest surviving group of native silver nuggets in the world continues...smaller specimens were discovered near Globe, Gila County, Arizona, during a careful search that lasted about |  | | Journal (issue) | | MINERAL FEATURE The Mineralogy of St. Lawrence County, New York: A Historical Sketch by Jay L. Lininger...EDITORIAL "The Finest Mineral Region in the World" County articles were also published in subsequent issues...endeavor, whether in spores, The St. Lawrence County/Chester County debate sur politics, business or even in...acknowledge rhat a lively some files in the Chester County Historical Society, I found a handwritten account...vs.Marsh "bone wars" might be held up as an ex County had been piqued. It seemed to be an ideal subjea |  | | Journal (issue) | | -D]]PHQ+HUELH+DQFRFN and Wayne Shorter jam with Neil deGrasse Tyson. The centuries-old Wedding 2DNQHDU6DQ6DED7H[DVLV...indicate which behaviors have been recorded for that group in the scientific literature. Animal groupings can...apply. Chase credit cards are issued by Chase Bank USA, N.A. Offer subject to change. See Chase.com/Ink...Kellogg NA Co. | S TA R TA L K | WITH NEIL DEGRASSE TYSON The Science of Jazz Herbie Hancock on piano...centuries. During a syncopated chat with Neil deGrasse Tyson, they drew connections between music and |  | | Journal (issue) | | Board DAN GERACI Chairman and CEO, Club AchillesâThe Iron Age President JAMES BELL Professor of Astronomy...Pacific, Space Generation Advisory Council 12 NEIL deGRASSE TYSON Astrophysicist and Director, Hayden Planetarium...other countries are $45 (U.S. dollars). Printed in USA. Third-class postage at Pasadena, California, and...bacteria samples were provided by Petra Rettbergâs group from the Institute for Aerospace Medicine of the...never been greater. This is the reason that our group is developing a fiber-optic feed to stabilize the |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...Green Valley, AZ Donald R. Peacor University of Michigan Ann Arbor, MI Andrew C. Roberts Geol. Surv. of...Robinson Seaman Mineral Museum, MTU Houghton, Michigan Correspondents Dudley Blauwet Louisville, Colorado...and CUPRITE in CALCITE, 5.2 cm, from the Onganja mine near Seeis, Namibia. Mike Bergmann specimen, now...Department Natural History Museum of Los Angeles County 900 Exposition Boulevard Los Angeles, California |  | | Journal (issue) | | Chairman and CEO, Club AchillesâThe Iron Age President NEIL deGRASSE TYSON Astrophysicist and Director...other countries are $45 (U.S. dollars). Printed in USA. Third-class postage at Pasadena, California, and...presenting two awards this evening,â noted Neil deGrasse Tyson, Planetary Society president and cohost...takes a moment to pose with Society president Neil deGrasse Tyson. Photo: Hillary Kwiatek 11 NOVEMBER/DECEMBER...groups in the Coalition for Space Explorationâa group of aerospace companies and space interest organizations |  | | Journal (issue) | | indestructible little animals, along with a specialized group of microbial cohorts, flew into space as part of...other countries are $57 (U.S. dollars). Printed in USA. Third-class postage at Pasadena, California, and...DIRECTORS Chairman of the Board DAN GERACI CEO, Iron Age Consulting Corp. President JAMES BELL Professor...Pacific, Space Generation Advisory Council NEIL deGRASSE TYSON astrophysicist and Director, Hayden Planetarium...plan. The International Lunar Exploration Working Group, a liaison for space agencies with Moon missions |  | | Journal (issue) | | other countries are $45 (U.S. dollars). Printed in USA. Third-class postage at Pasadena, California, and...Board DAN GERACI Chairman and CEO, Club AchillesâThe Iron Age Contents 4 8 President JAMES BELL Professor...IKAROS Deploys and LightSail Moves forward NEIL deGRASSE TYSON Astrophysicist and Director, Hayden Planetarium...television station in Seattle, KING TV (in King County), I could explore an idea for a show called Billâs...about space exploration. In the words of Neil deGrasse Tyson, what a luxury it is to be arguing about |
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