 | | Journal (article/letter/editorial) | | is the case for the Tilley Foster mine (Putnam County), which was well described by Nightingale in a...mineralogy of the Sterling mine, Antwerp (Jefferson County), which were well documented by Robinson and Chamberlain...Antwerp-Keen iron mines belt; 8. Split Rock mine; 9. Clintontype; 10. Columbia County iron mines (Burden iron...iron mine); 11. Dutchess County iron mines; 12. Staten Island iron mines; 13. Hudson Highlands iron mines;...mine, Orange County. The stratabound orebodies (a) alternate with layers of the host rock (b). Marian |  | | Book (volume) | | A Location Guide for Rock Hounds in the United States SOUTH DAKOTA This northwestern Great Plains state...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds...438 A Location Guide for Rock Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1 |  | | Book (volume) | | Ohio OHIO Only Paleozoic rock formations underlie Ohio’s Pleistocene surface debris and Quaternary soils...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...townships of Washington, Virginia, Bedford, Jackson, Jefferson, Bethlehem, Monroe and Clark; on regional...areas of drainage in 336 A Location Guide for Rock Hounds in the Untied States townships of Franklin |  | | Book (volume) | | Ohio OHIO Only Paleozoic rock formations underlie Ohio’s Pleistocene surface debris and Quaternary soils...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...townships of Washington, Virginia, Bedford, Jackson, Jefferson, Bethlehem, Monroe and Clark; on regional...areas of drainage in 336 A Location Guide for Rock Hounds in the Untied States townships of Franklin |  | | Journal (issue) | | guaranteed BLACK LIGHT EASTERN RPORATION Port Washington, L.1., N.Y. Dept. ES-6 by: UNIT Most powerful...ES-6 Dept. N.Y. L.I., | 4 Manhasset Avenue, Port Washington, | Please rush! | | Tiger Eye Twin(s) 325-36...tems from our omplete ne of Half Ball. Screw back. split ng f bail. Solid JEWELRY MOUNTS AND FINDINGS. Silver...eference minerals, mineral ores, gem minerals, ystals, rock forming minerals, and more generally vulcanism (volcanoes)...am writing to tell you that our new *‘Tumblal”’ rock tumble) has met the approval of both professionals |  | | Book | | trips may be in connection with annual shows or rock swaps. Our hobby, collecting earth science materials...preparing for a successful trip. 1. 2. Contact rock clubs in the area you propose to visit. Write to...are most interested in. > on Look up the names of rock shops of the area which you are interested in and...built up from ancient seas is the common surface rock, but there are also sands, clays and igneous intrusions...excellent protection for the eyes from flying bits of rock. An eye shade is helpful if the sun is bright. Admission |  | | Book (volume) | | North Dakota, — ; Oregon, South Dakota, Washington, and Wyoming ~ AllanW Eckert b i or d ...Nebraska, North Dakota, Oregon, South Dakota, Washington, and Wyoming VOLUME 4: THE SOUTHWESTERN QUADRANT...Nebraska, North Dakota, Oregon, South Dakota, Washington, and Wyoming by Allan W. Eckert Ml PERENNIAL...York Cambridge, Philadelphia, San Francisco, Washington London, Mexico City, Sao Paulo, Singapore, Sydney...rockhounds I ever met, William Harris, of the Harris Rock Shop, Sarasota, Florida EARTH TREASURES (Volume |  | | Report (issue) | | .......................11 The Ledge (Charlotte County Granite) quarry............................................................................63 Split Rock, Marble Cove mines...................................................................136 Black Rock occurrence ...............................................................144 Cape Blomidon-Cape Split occurrences...........................................................................181 Admiral Rock quarries....................................... |  | | Journal (article/letter/editorial) | | of clay minerals in red beds (after 64). of the rock, and in many samples they are less than 0.5%. In...(33, p. 35) and Picard (81, p. 466), or to whole-rock chemical analyses for percent Fe203 (combined in...iron-bearing montmorillonite which is 7.5% by volume of the rock (assuming that the initial Pliocene deposit had...brown hydrated ferric oxide to well-crystallized goethite and hematite at surface conditions, and the relative...favoring the formation of hematite rather than goethite include a hot climate (1, p. 337), increased adsorbed |  | | Report (volume) | | bauxite UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1967 UNITED STATES DEPARTMENT OF THE INTERIOR...of Documents, U.S. Government Printinll Office Washington, D.C. 20402 CONTENTS Page Abstract-------...__________________________ A:luminum sources in rock and minerals other than bauxite_ _ ___________ Aluminous...WORLD By SAM H. PATrERSON ABSTRACT Bauxite, a rock consisting chiefly of aluminum hydrate or hydroxide...deposits have formed chiefly by weathering of aluminous rock; some have been transported to their present locations |  | | Journal (article/letter/editorial) | | hematite and a thin blanket of supergene martite-goethite mineralisation were located, they were never going...program had defined a significant supergene martite-goethite Fortescue Metals Group Ltd, 50 Kings Park Road...supergene alteration blanket of near surface martite-goethite ore over a total strike length of in excess of...Creek deposits microplaty hematite with little goethite and 62 to 66% Fe, 2 to 4% SiO2, 0?5 to 2% Al2O3...before the blast furnace. The unusual hard brown goethite mineralogy of the ore is believed to be the reason |  | | Book (edition) | | to recognize those few places in vast expanses of rock most likely to yield valuable minerals and specimens...wonderfully descriptive writing set forth in the Rock Book by Carroll and Mildred Fenton served as inspiration... 8 ROCK CLASSES AND HOW TO RECOGNIZE THEM s — Rocks Below the Surface—— The Formation of Rock Chemical...— Compared Minerals and Rock-Forming s — Igneous Composition of Igneous Rock Minerals — Extrusive Igneous...Rocks — Identification Metamorphic Features Rock-Forming Minerals — Metamorphic Rocks. Gneisses |  | | Book (edition) | | to recognize those few places in vast expanses of rock most likely to yield valuable minerals and specimens...wonderfully descriptive writing set forth in the Rock Book by Carroll and Mildred Fenton served as inspiration...for Drilling Use of Explosives - Safety Hints. 3 Rock CJasses and How to Recognize Them 79 Below the...Field Features of Mineral Deposits 177 Common Rock-Mineral Associations - Importance of Knowing Area...Position 5. Land Subdivisions, USA 6. Land Subdivisions, Canada 7. Student Rock and Mineral Sets 8. Shovels |  | | 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 (edition) | | to recognize those few places in vast expanses of rock most likely to yield valuable minerals and specimens...wonderfully descriptive writing set forth in the Rock Book by Carroll and Mildred Fenton served as inspiration...for Drilling Use of Explosives - Safety Hints. 3 Rock Classes and How to Recognize Them 79 Below the...Field Features of Mineral Deposits 177 Common Rock-Mineral Associations - Importance of Knowing Area...Position 5. Land Subdivisions, USA 6. Land Sutxiivisions, Canada 7. Student Rock and Mineral Sets 8. Shovels |  | | 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; |  | | Catalog/List | | 6 ANORTHITE (calcium aluminum silicate) Xline in rock; California . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . 57 Auriferous, with rock; Canada or Montana . . . . . . . . . . . 45 ASBESTOS-See...(hydrous uranium calcium phosphate) Xl-scalu on rock, fluorescent; New Hampshire . . . . . . . 91 AZURITE...CASSITERITE (tin oxide) Massive in andalusite; Washington . . . . . . . . . . ... . . . . 31 Massive in...York . . . . . . . . 8 Xline, pure; Ohio, Texas, Washington . . .. ...... .. . . 31 CERARGYRITE (silver•chloride) |  | | Book | | searching for silver near Lake Sanford in Essex County discovered magnetite in 1826, but an excess of...Rochester; the main Public Library of Buffalo and Erie County; and the Crandall Public Library (Holden Research........................ MINERALS OF THE PRINCIPAL ROCK TYPES OF THE STATE ...............................ciifce—Westchester County.................. Tne McLear pegmatite—5t. Lawrence County.....................Tilly Foster magnetite mine near Brewster, Putnam County............................................... | | | Book | | searching for silver near Lake Sanford in Essex County discovered magnetite in 1826, but an excess of...Rochester; the main Public Library of Buffalo and Erie County; and the Crandall Public Library (Holden Research.... . . . . . . . . . . MINERALS OF THE PRINCIPAL ROCK TYPES OF THE STATE . . . . . . . . . . . . . . ...pegmatite-Westchester County .......... . The Mclear pegmatite-St. Lawrence County .......... . Minerals...Tilly Foster magnetite mine near Brewster, Putnam County .................................... . Hematite |  | | Report (edition) | | the soil, which is composed largely of weathered rock materials, and cuts the surface rocks as he grades...lime. marl, sand and gravel, clays and shales, wool rock, and structural and architectural stone-which are...Louis County :32 16. Map showing many irregular lakes in terminal morame, Otter Tail County :34 17...of titaniferous magnetite 62 32. Crystals of goethite 63 33. Photograph of twin crystals of staurolite...Diagram showing structural relations of igneous rock masses 71 35. Porphyritic texture 74 36. Granite |  | Sheppard, Stephen, Krapež, Bryan, Zi, Jian-Wei, Rasmussen, Birger, Fletcher, Ian R. (2017) Young ores in old rocks: Proterozoic iron mineralisation in Mesoarchean banded iron formation, northern Pilbara Craton, Australia. Ore Geology Reviews, 89. 40-69 doi:10.1016/j.oregeorev.2017.06.003 | Journal (article/letter/editorial) | | hematite ores from the Marquette Range, Michigan, USA (Rasmussen et al., 2016). 2. Geology of the Pilbara...NE-trending fundamental strike-slip faults developed that split the craton into six tectonic domains (Fig. 1). These...cratonisation at c. 2830 Ma, marked by emplacement of the Split Rock Supersuite, the Pilbara Craton was unconformably...unconformably overlain by siliciclastic sedimentary rock and basalt of the 2775–2630 Ma Fortescue Group (Fig....and ‘metamorphosed’ are not used for individual rock names, although metamorphism is implied. The base |  | | Report (edition) | | the soil, which is composed largely of weathered rock materials, and cuts the surface rocks as he grades...lime, marl, sand and grayel, clays and shales, wool rock, and structural and architectural stone - which...Louis County 32 16. Map showing many irregular lakes in terminal moraine, Otter Tail County 34 17....titaniferous magnetite 6~ 3~. 63 Crystals of goethite 33. Photograph of twin crystals of staurolite...Diagram showing structural relations of igneous rock masses 71 35. Porphyritic texture 74 36. Granite |  | | Book (volume) | | Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal step cut violetish pink...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...conventional open-pit methods and the enclosing rock crushed and treated to release the crystals. Red...periodical literature, especially in Rocks & Minerals, Rock & Gem, Lapidary Journal, The Mineralogical Record...Cantlin, Ellis, [D; Jeannette B. Carillo, Gem Center USA, EI Paso, TX; Gary Christopher, The Prospectors Cache |  | | Catalog/List | | enlarged photograph of a piece of Obsidian, from Lake County, Oregon, which shows a Conchoidal fracture. t...ALGODONITE (Mohawkite), (copper arsenides) Massive in rock; Michigan ................1 x 2" .25 1.50 1.00 ...California or Vermont ............ .30 Radiated on rock; Ontario .............. • • • • • • • • • Asbestos... ANORTHITE (calcium aluminum silicate) Xline in rock; California ........................... .60 .60...10 lbs. or over at 16c per lb. Auriferous, with rock; Canada or Montana ........ . .76 .25 .76 .75 |  | | Report (volume) | | Zone UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON 1970 UNITED STATES DEPARTMENT OF THE INTERIOR...Early, Middle, and Late, and fo'!' epochs. Informal rock terms lover 1 middle 1 and upper may be used where...of all words used in forming the names of formal rock-stratigraphic units be capitalized. The Commission's...or "late", as used by an author with the age of rock units, is changed to "lower" or "upper." The age...74, Ph miles east of Dutchtown, Cape Girardeau County, Mo. Type section cut by northtrending fault with |
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