 | | Journal (article/letter/editorial) |
| 5: The Prehnite Occurrence on the Russell-Hermon Road Figure 1 (left). The prehnite occurrence on the...Figure 2 (above). Map showing the location of the prehnite road cut. STeVeN C. CHAMBeRlAIN 3140 CeC Center...of the mineralization with pink adularia, green prehnite, and gray quartz; 7.5 cm. Kenneth Hollmann collection...are writing this brief description. An occurrence of prehnite, fluorite, chabazite-Ca, and chalcopyrite...the prehnite and fluorite specimens have long merited collector attention. Location The occurrence is |
 | | Journal (article/letter/editorial) |
| volatilephase. Native copperoccursas blebsin amygdaloidal prehnite,and hematiteoccurs as the alterationproductof...mixture of pumpellyiteand albite,or lesscommonlyto prehnite, wairakite,or laumontite. All of the glasshas...Quatsino discussion of the'genesisof the native copper. The ,Formation. questionis whether the hematiteformationis...thehematitestainingis the result ORIGIN OF NATIVE COPPER AND HEMATITE 963 by oxygenas a causeof oxidationthen...formation. The tuffaceous rocks lost their Native Copper and Chalcopyrite volatilephaseat the time of extrusionand |
 | | Report (issue) |
| . . . . . . . . . . . Cap aux Meules gypsum occurrence . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . Baie du Sud occurrence . . . . . . . . . . . . . . . . . . . . . . ................................... Butte Ronde occurrence . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . Ile Boudreau occurrence . . .. .. . .. ... . . . . .. . .. . .. . .....34 34 Contents (cont. ) Page Demoiselle Hill occurrence . . . . . . . . . . . . . . . . . . . . . . |
 | | Journal (issue) |
| Behnke Northbrook, JL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...by P. Bancroft, F. S. N ordrum & P. Lyckberg Prehnite from La Combe de la Selle, Saint Christophe-en-Oisans...sulfur occurrence at Maybee/Scofield, Michigan, and the famous Auglaize quarry fluorite occurrence in Ohio)...wulfenites in existence, a remarkable Michigan copper-incalcite, a fine Red Cloud wulfenite, a Muzo (Colombia)...Jeanbandyite. Bancroft (Ont.) $10 .15/#6 Bad Ems (Germany), Touissit Vanadinite, Hawleyite (IN), Fluorapatite |
 | | Book |
| Discm•t•ries, /960--20/ 5 ONTARIO Bentley Lake Road occurrence, Faraday Township, Hastings County. In fall 1994...site which they called the Bentley Lake Road occurrence, south of Bancroft. Sharp, flattened rhombohedral...specimens have come from an unusual calcite vein-dike occurrence with an exposure very near, indeed on the property...extension near Chelsea, Gatineau County. This occurrence of ilmenite, near the town of Chelsea and 25...(see this entry for Actinolite, Fluorapatite, Prehnite, Pumpellyite). Ilmenite was found in numerous |
 | | Report (issue) |
| Meules Cap aux Meules calcite occurrence Cap aux Meules gypsum occurrence Cap au Taureau occurrences Fatima...Baie du Sud occurrence Île du Havre aux Maisons Anse à Damase occurrence Butte Ronde occurrence Chemin des...Head Île de la Grande Entrée Boudreau Island occurrence 26 26 27 27 27 28 30 30 Cap-aux-Meules to Havre-Aubert...Collines de la Demoiselle Collines de la Demoiselle occurrence 31 31 33 33 33 34 Sandy Hook Dune Île du Havre...amethyst occurrence Middle Cove, Outer Cove occurrences Torbay quarry Bauline Road occurrence Quidi Vidi |
 | | Book (edition) |
| seldom present, with a consequent infrequency of occurrence) tend to form smaller crystals. Common minerals...rhyolite. Several of today's low-grade Western copper pits were once rhyolite mountains. In the East...late low-temperature vein fillers. The usual occurrence and association is noted in the paragraph headed...species descriptions. Knowledge of the type of occurrence you visit helps to eliminate minerals that might...perhaps enriching them by taking iron in exchange for copper and driving out other elements. As alteration proceeds |
 | | Journal (issue) |
| Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...lead ore was found near Adelaide in 1841, or when copper was found in rich deposits somewhat further north...Middleton’s article mentions the famous oxidized copper deposits of Kapunda, Burra Burra, Wallaroo and...developed metalliferous mining industry, lead and copper mainly, but also gold. No one denied the inspirer...von Lang (1833-1921). Scientific interest in the copper minerals of South Australia con tinued in Europe |
 | | Report (edition) |
| 6 Feldspar group 65 Feldspar properties and occurrence.............................................................................. 94 Geological occurrence................................................Chapter 11 Chalcedony group 125 Chalcedony occurrence and properties........................................................... 194 195 Chapter 19 Copper gemstones Turquoise.................................. 218 Chapter 23 Gaspeite 219 Gaspeite occurrence and properties.............................. |
 | | Report (edition) |
| .............................. 96 Geological occurrence .............................................................................. 180 Chapter 21 Copper gemstones 181 Turquoise ..................................... 198 Chapter 25 Gaspeite 199 Occurrence and physical properties ............................................ 211 Chapter 27 Prehnite 213 Occurrence and properties.................................................. 213 Applications for prehnite.............................................. |
 | | Book |
| INTRODUCTION 3 Copper, for instance, is an element and also a mineral. Copper oxide, or cuprite,...chemical composition consisting of two atoms, of copper and one of oxygen, with the chemical formula ofCu...Color: Hardness: 2.5—4; can be scratched with a copper coin. white or colorless. Cleavage: none to fibrous...nonmetallic. Hardness: 1-3; can be scratched with a copper coin. Streak: white to colorless. Fracture: earthy... Fracture: Luster: uneven. KEY TO MINERALS copper-red. Luster: metallic. Hardness: 2.5; malleable |
 | | Journal (issue) |
| REGNE MINERAL # 108, 12.12 Mts., N-Ireland 49-58 Copper mineralisation at Rassal, Kishorn, Highland Region...Hydrozincite from Swaledale, N- Pennines 62-72 Copper and barium mineralisation at Forcette Quarry, E-Layton...St. Lawrence Co., New York. Part 5 : the prehnite occurrence on the Russell-Hermon road 550-553 Curved...anno 2013 te schrijven als: Fengjiashan Mine (Daye copper mine), Daye County, Huangshi Prefecture, Hubei |
 | | Report (volume) |
| Singleterry vein__________________________________ Gray copper vein________._________________________ Faults_...lead-silver ore, with minor amounts from gold, copper, and zinc ore. Most of the lodes of commercial...He gave a brief description of the method . of occurrence of the ores. In 1898 Lindgren completed a study...* * * High winds are of more or less frequent occurrence in exposed portions of the State but are seldom...bounded on the north and south by fault planes. The occurrence of this Lower Ordovician fauna was first noted |
 | | Journal (entire run) |
| Minerals of the Oxidized Zone of the Dome Rock Copper Deposit, S.A. - W.R. Ryall and E.R. Segnit Precious... South Australia - J.E. Johnson Copper Minerals from Bali Lo Copper Mine, Ashburton Downs, Western Australia...Pseudomalachite from Near Tottenham, N.S.W. - DH. McColl ---Occurrence of Ferrierite from the South Coast Area, New...Osr:-.vald - Levyne from Clunes, Victoria; a New Occurrence - WD. Birch The First Discovery of Ruby in Australia...Hill, N.S.W. - I .R. Plimer and W.D. Birch An Occurrence of Rare Selenide Minerals at the Dianne Mine |
 | | Report (issue) |
| - - - · - - · - - - - - - · · - - - - - · 85 Occurrence .......................... - .. - . - ... - -...... ---.----.---.--.---------------- - -· 86 Occurrence ............................... ___ ... __ ....__________________________________________ -. _.- _.-- _- _86 Occurrence _________ ... _. __ ........ _. __ ..... _.....______ ... _. _. _______ .- .... _. _.. ____ _ 88 Occurrence _________ ... _. __ . __ .. _.. __ . ___ . _...___ .. __. _. _____ _ 89 General character and occurrence ___ . ___ ·... _. ____ ... ___. _. _. __ . _____ |
Prehnite occurrence, Reichenbach, Baumholder, Birkenfeld, Rhineland-Palatinate, Germany