 | | Book |
| unusual development, as to represent a mineral occurrence worth recording. Among the major types of igneous...Oronto Group a.. 3: co w C: _J 0 0 Marquette Iron District, Baraga and Marquette Counties diabase dikes...and used by Native Americans millennia ago. The occurrence of monazite-(Ce) in the Precambrian Goodrich...clinozoisite copper corundum datolite diamond galena glauconite gold ilmenite magnesite magnetite monazite...celestine chalcopyrite dolomite epsomite fluorite galena gypsum marcasite millerite pyrite quartz siegenite |
 | | Report (volume) |
| Director Bulletin 906-D GEOLOGY OF THE SEARCHLIGHT DISTRICT CLARK COUNTY, NEVADA BY EUGENE CALLAGHAN Contributions...___.-_-___-_______-_________. Outlook for the district...----____-__._-_-_-_-_______-_________. Mines...main part of the district._________ Mines and prospects in the eastern part of the district.__-_-.______...Geologic map of the main part of the Searchlight District, Clark County, Nev____._-_-_-_-._.___.-_-.__________...Nevada and Utah showing location of Searchlight district and areas covered by previous publications of |
 | | Book |
| System of mineral classification 8 Origin and occurrence of minerals 8 Associated minerals 11 Properties...Lastly, data on the genesis, associated minerals, occurrence and application are included. The tabulated section...the minerals in this book as well. Origin and occurrence of minerals In order to gain some knowledge of...zone, sulphur compounds (eg pyrite, chalcopyrite, galena and sphalerite) c.:hange into oxygen salts (eg...smoky quartz, rock crystal, rutile, titanite and adularia. A special group is represented by meteorites |
 | | Report (volume) |
| ................................... Bay Horse district.................................................CONTENTS. Mining districts Continued. Bay Horse district Continued. Mines and principal prospects Continued.................................... Yankee Fork district................................................. CONTENTS. 7 Mining districts Continued. Yankee Fork district Continued. Mines and principal prospects Continued.................................. 89 Loon Creek district.............................................. |
 | | Book (edition) |
| trisocta- silver hedron trisocta- gold platinum galena hedron halite for tetragonal Jor rhombic- ...quartz with asbestos inclusions (tiger's eye), in adularia (moonstone), gypsum, etc. Related to chatoyancy...halides (fluorite) and a large number of sulfides (galena, sphalerite, chalcopyrite, stibnite, pyrite, etc...objects or replacing fibers of wooden supports. Occurrence up to 3 cm (1 .1 The 8 finest crystals of...mineral, either in ciated with calcite or e Occurrence The finest dendritic and wirelike crystals come |
 | | Report (volume) |
| districts.____-_--_-----_____-______---_ Bohemia district.._i_-_-__--_---_-_--_---___-______-_____---_--...areas and mining districts Continued. Bohemia district Continued. Mineral deposits._________________...areas and mining districts Continued. Bohemia district Continued. Mines and prospects Continued. Tall...___-_-___.-______-_-_____.__________._ Quartzville district..______-_----._______-_____-.-________-_-Location...and Betty or Smith and McLeary.__________________ Galena.--_-_.-_._________-_._....____________ Golden Fleece |
 | | Report (volume) |
| .................................... Nicholia district.............................................................................. Spring Mountain district........................................................................................ Texas district.................................................districts of Lemhi County Continued. Page. Texas district Continued. Mines............................................................... 108 Blue Wing district.............:................................ |
 | | Report (volume) |
| GEOLOGY AND OEE DEPOSITS OF THE MOGOLLON MINING DISTRICT, NEW MEXICO BY HENRY G. FERGUSON WASHINGTON...Other veins_______ _ _______ _ _ _ _ Future of the district- _ , Index _______________________________________...ILLUSTRATIONS Paw PLATE 1. Geologic map of the Mogollon district In pocket. 2. Geologic cross sections across the...3. Reconnaissance geologic map of the Mogollon district and surrounding area __ _ _ _ _ ___________ 2...Creek Canyon, near western border of the Mogollon district; B, Dog Gulch conglomerate, hill south of Mogollon__ |
 | | Report (volume) |
| CONTENTS V Detailed descriptions Continued. Verde district Continued. Page Jerome-Verde Development Co 88...________ 92 Prospecting operations in the Verde district _ 93 Black Hills district____________________-_____-97..._____ Logan mine ________ ________ ____ Prescott district ____________________ ______ Geolpgy__ _.._____...district____________________________ Hassayampa district._____________________________ Big Pine mine__...CONTENTS Detailed descriptions Continued. Hassayampa district Continued. Page Crook vein________________________________ |
 | | Book |
| in diameter in calc-silicate gneisses. ALFORD: Galena and Plrite (95,73(10eality uncertain)Z3l,232,p...association. Other minerals reported (reference 65)--adularia, amphibole, hypersthene, pericline, wernerite~...Tourmaline 95 42 0 '33",73 22'49" 5. Chalco rite Galena S halerita Rutile (l18,119(loca1it, uncertain)12...limestonelot West Shetfield. Some chalcopyrite, traces of galena, 8phalerite6 Rutile in crystals 1-3 $nches long...quantitiee; locality not specitied. STOCKBRIDGE: Galena (74(south part ot Stoekbridge)a32,p.127) Limonite |
 | | Report (volume) |
| 718 GEOLOGY AND ORE DEPOSITS OF THE ' CREEDE DISTRICT, COLORADO BY WILLIAM H. EMMONS AND ESPER S....14 15 15 15 16 17 17 18 General character and occurrence.................................. 18 Petrography...................... 32 General character and occurrence.................................. 32 Contacts...................... 45 General character and occurrence.................................. 45 Thickness......................... General character and occurrence.................................... Thickness |
 | | Report (volume) |
| the copper minerals.......................... Occurrence of the copper minerals.........................the silver minerals.......................... Occurrence of the silver minerals.........................compounds...................................... 135 Occurrence of the lead minerals...........................compounds...................................... 140 Occurrence of the zinc minerals...........................iron minerals............................. 143 Occurrence of the iron minerals........................ |
 | | Book (edition) |
| minerals have been added and the localities of occurrence have been updated and expanded. The special uranium...seldom present, with a resultant paucity of occurrence) tend to be in smaller crystals. Common minerals...granite as a rule, though its texture and its occurrence are similar. Like granite, diorite is a group...late low-temperature minerals. The manner of occurrence is noted in the paragraph Environment in each...detailed descriptions. Knowledge of the type of occurrence helps to eliminate minerals that might be confused |
 | | Report (issue) |
| furnished old reports on the Milesburg Gap and New Galena prospects. J. E. Baker Company's geologist, L....specific locations and samples from the Billmeyer occurrence. The Bethlehem Mines Corporation furnished the...geologist, Mike Slenker, helped bring the Oley Valley occurrence to the author's attention. The New Jersey Zinc...John Clauser (Edison quarry and especially New Galena), Thomas O'Neil (a generous selection from Lime...Hares Valley study), Fu-Tzu Hsu (Mount Eagle occurrence), M. Dennis Krohn (prospect northeast of Curtin |
 | | Report (volume) |
| sulphide zones._ _ ______________________ 172 Occurrence of the copper minerals_________________ 176 Copper-bearing...Arizona__________________________ 208 Note on the Bisbee district, Arizona, by F. L. Ransome_ 209 Globe and Miami...Mexico____________________ 22J Burro Mountain district, New Mexico_____________ 222 , Cananea, Mexico...Snowstorm lode, Coeur d'Alene district, Idaho__ _ 235 Encampment district, Wyoming_____________;___ 236...Queen of Bronze mine, Oregon_________ Boundary district, British Columbia : ___ 241 241 Vancouver, |
 | | Report (issue) |
| GEOLOGY AND ORE DEPOSITS OF THE BONANZA MINING DISTRICT, COLORADO BY W. S. BURBANK WITH A SECTION ON...Geography _ ______________ ___-__-__ Situation of the district _ _ _________________ Topographic features. ....Previous geologic and topographic work in the district. ____ ___________._-__-______--__. Field work..._________________. Southern part of district._____-______--_ Future exploration in the district.________---__._ Mines...mine_________________________ Mines of the southern part of the district-_______ Eagle mine.--____-------___________--_--__ |
 | | Report (Issue volume) |
| ORES Da oe ane eeer aee Goonumbla porphyry copper district — Endeavour 26 North, Endeavour 22 and Endeavour...but at deeper crustal levels. Only one local occurrence of felsic or acid volcanics has been recognised...uraninite, chalcopyrite, pyrite, covellite, sphalerite, galena, chalcocite, bornite, chlorite, carbonate, fluorite...as young as Tertiary. Similarities in breccia occurrence and mineralisation have been recognised between...northern Yorke Peninsula, in the Moonta—Wallaroo district, the principal rock types include a schist-gn |
 | | Book (edition) |
| Tectosilicates 397 405 423 446 356 Contents 6. OCCURRENCE AND ASSOCIATION OF MINERALS Rocks and Rock-forming...in a garden has seen minerals in their natural occurrence. The rocks of the mountain, the sand on the beach...to 2 Introduction I materials of natural occurrence. Thus, cement, plaster, and glass are not steel...face-centered lattice. This structure is also found in galena PbS, MgO and many other AX compounds. thermal...as the only form on a few minerals. The other Occurrence of Isometric Forms of the Hexoctahedral Class |
 | | Report (volume) |
| Treasure Mountain stock Continued. i Mode of occurrence---.-.------------------------------ 48 Form...granite and other rock varieties___________ Mode of occurrence----------------_----_______._______ Correlation...Pole mine------_---.---_-----------------_.___ Galena Mountain.___---___-_________-_--____-_--_____.___...unaltered Dyer (Devonian) dolomite from the Alma district, Park County, Colo.______-_-_-_:.-._._'___________...Intergrowth of specularite and barite; B, Poorly formed galena crystals from a cavity in sphalerite, Lucky Boy |
 | | Book (edition) |
| Marble, Limestone 2 Gold, Silver, Copper, Sulphur, Galena, Sphalerite xill 16 17 Kiv ILLUSTRATIONS.... 82 Michi- gan) ay, p.9z 5. Galena on dolomite (Joplin District, MissouriKansas-Oklahoma) p. 92...92 6. Sphalerite (Joplin District, MissouriKansas-Oklahoma) 18 ROCKS This rock is known as basalt....granite as a rule, though its texture and its occurrence are similar. Like granite, diorite is a group...late low-temperature minerals. The manner of occurrence is noted in the paragraph called “environment” |
 | | Report (volume) |
| ............................... Seven Troughs district.................................................Outlook for the district................................................. Rosebud district................................................... Red Butte district........................................................................ Chafey and the Sierra district.......................................... Kennedy................:.................-.............. Galena............................................... |
 | | Book (edition) |
| a general description of the association and occurrence of the minerals which etc., it contains is...general physical characters, together with their occurrence, associations, uses, etc., are included under...115 MINERALS ARRANGED ACCORDING TO ELEMENTS. OCCURRENCE AND ASSOCIATION OF MINERALS LISTS OF . Rocks...crystals of the same min- different limiting Galena, PbS, for example, usually crystallizes in the...The in- eral. a cube, but ternal structure of galena is constant, but both the cube and The Both |
 | | Book (edition) |
| dealing with mode of origin and localities of occurrence have been thoroughly revised. The genesis of...general description of the associa¬ tion and occurrence of the minerals which it contains is given. Statistics...general physical characters, together with their occurrence, associations, uses, etc., are included under...Arranged According to Elements .... 124 326 Occurrence and Association of Minerals Rocks and Rock-making...forms possible upon crystals of the same mineral. Galena, PbS, for example, usually crystallizes in the |
 | | Report (issue) |
| Uncompahgrite. _____-_-_-_______----__ _ ___________ Occurrence...--________________________________ Fresh U...ankerite with some apatite and small quantities of galena, sphalerite, pyrite, and other sulfides. The borders...as hydrothermal minerals in the rock of the Fen district, Norway, as I have observed in specimens in the...associated with alkalic rocks of this type in the Fen district, Norway, and elsewhere, but not in all such provinces...marble of the Fen district and other areas. Brogger believes that in the Fen district a carbonate magma |
 | | Report (volume) |
| ........... Copper deposits of the White Mesa district, Ariz., by J. M. Hill............ Survey publications...deposits of the Dome district, Idaho, by J. B. Umpleby.... The Yellow Pine mining district, Clark County, Nev..... ' IV. Sketch map of the Yellow Pine mining district, Clark County, Nev.. V. Map showing relation of...section of the central part of the Dome mining district, Idaho..........................................Transverse section through the Wilbert ore bodies, Dome district, Idaho....................................... |
