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Quartz from
Roby mine, Danbury, Merrimack County, New Hampshire, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Roby mine, Danbury, Merrimack County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:52308
Long-form Identifier:1:3:52308:8
GUID (UUID V4):8c5f11d5-3ab0-4bf4-a05d-59fb34734b34
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
New Hampshire Mineral Locality Index Downloaded by [University of Newcastle, Australia] at 15:01 05...entrance and arch of the Palermo mine, North Groton, Grafton County. Rob Lawrence photo, courtesy Bob...Bob Whitmore. 242 ROCKS & MINERALS lthough New Hampshire, the Granite State, is one of our smaller states...reading Jackson (1844) on the mineralogy of New Hampshire that even at this early date there was already...activity produced new localities, renewed some old localities, and resulted in new minerals being discovered
Report (volume)
Bulletin 931-P MICA-BEARING PEGMATITES OF NEW HAMPSHIRE A PRELIMINARY REPORT BY J. C. OLSON Strategic...Geologic map of the Alstead area, Keene district , New Hampshire........................ 62. Map showing locations...and feldspar mines of the Grafton district, New Hampshire ....................................... 63o...of the Keene district, New Hampshire.. Figure 38. Index map of New Hampshire showing locations of the...Valencia minob.............. 40. Plan of the Palermo mine...................... Ill 370 390 390 365 389 391
Journal (article/letter/editorial)
view showing the Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded...more people), there is a vast territory to explore. New discoveries continue to be made. Snow cover obscures...mines at Butte in Silver Bow County and the Black Pine mine in Granite County have produced many fine crystal...Beaverhead County, the pegmatites of Jefferson County, and the Snowbird mine in Mineral County continue...Highlands Centennial Nugget in 1989 in Silver Bow County. The seventh largest gold nugget found in Montana;
Report (issue)
* Gold was discovered in the region in Powell County in 1852. Mining began in the 1860's, and since...deposits Cretaceous gold-bearing vein deposits Quartz-adularia and hot-spring gold-silver deposits Choice...tracts for hot-spring gold-silver deposits and quartz-adularia deposits Map Q. Map showing permissive...Simulated metal content in undiscovered epithermal quartz-adularia deposits. G8. Arsenic and antimony content...published geologic mapping that was supplemented with new mapping where needed. The study integrated existing
Book
England. I — — — — — — " In the fathers of New England we behold a body of men who, for the and...March, 1629, a royal charter of a grant of land in New England in- cluded by a line running three miles...another line running three miles north of the Merrimack River, from the Atlantic to the South Sea, or...Governor and Company of the Massachusetts Bay in New England," and under its favorable auspices the tide...heavy growth of timber in the valleys of the Merrimack, Nashua, and Souhegan Rivers, enterprising men
Journal (article/letter/editorial)
Stable Isotope Studies of the North Roby Zone, Lac des Iles PGE Mine, Ontario, Canada rge_084 107..119...(PGE)-Au-Cu-Ni mineralization in the Roby Zone. All lithologies in the North Roby Zone have been affected by hydrothermal...inclusion, hydrothermal alteration, Lac des Iles, PGE, Roby Zone, stable isotope. 1. Introduction The Archean...including Twilight and Roby zones. The PGE-Au-Cu-Ni mineralization in the Roby Zone contains proven and...Palladium, 2002). PGE show a wide range in the North Roby Zone (average 1.7 g t-1 and maximum 39.7 g t-1;
Journal (article/letter/editorial)
localities around the world. Send 751/. for our new catalog at our new address. Stolove's, 522 E. 52 St., Brooklyn...golden capillary filaments and groups of crystals on quartz from Kentucky, $1.25 to $2.00. Chalcotrichite,...Horn Minerals, 263C North Country Rd., Smithtown, New York. 11787 ROCKS AND MINERALS FLUORESCENTS GEMSTONES...Radiant Ultra Violet Products, Cambria Heights, L. I., New York 11411. 1970 CATALOGS SENT ON REQUEST These...for catalog. HOUSE OF BRILLIANCE - 63 Dwight St., New Britain, Conn. 06051. Fluorescent Minerals, Fluorescent
Journal (article/letter/editorial)
the High Grade Zone at the Lac des Iles palladium mine, northern Ontario, Canada Received: 3 November...mineralization of Pd at the Lac des Iles mine occurs in the gabbroic rocks of the Mine Block Intrusion in the 2.69...detailed study on the Pd mineralization in the southern Roby Zone and the Twilight Zone. Sulphide minerals commonly...narrow northwest-trending zone in the margin of the Roby Zone, and is hosted by an intensely altered cli...plagioclase ± quartz ± carbonate, and pyrite ± chalcopyrite with chlorite + actinolite ± albite ± quartz ± carbonate
Journal (article/letter/editorial)
The Elkhorn Mine Downloaded by [Florida International University] at 21:06 27 August 2013 J E F F E...Mountains, near the center of what is now Jefferson County, Montana. Finding mineralized ground, the three...the discovery of the Elkhorn mine, he was in the grave long before the mine was discovered, and such claims...supported neither by documents on file at the Jefferson County courthouse nor by early newspaper accounts of the...Holter claim on 2 January 1875; not only did this new-found prospect become a major mining enterprise,
Journal (article/letter/editorial)
of Sulfide-Bearing Mafic Pegmatites in the North Roby Zone, Lac des Iles Complex, Ontario JACOB J. HANLEY†...in the platinum-group element (PGE)-mineralized Roby zone, Lac des Iles Complex, northwest Ontario, Canada...oxides and intercumulus quartz that grades into massive quartz or graphic quartz-base metal sulfide-vysotskite...sulfide-vysotskite [Pd, Ni(S)] intergrowth at their cores. Quartz, apatite, and magnesiohornblende host primary and...pressure at the time of quartz crystallization of as much as ~1 kbar (in single quartz crystals) and ~2.8
Journal (article/letter/editorial)
Heidelberg 2014 Abstract Analysis of apatite from the Mine Block Intrusion (MBI) of the Lac des Iles Igneous...Sciences, Duke University, Box 90227, Durham, NC 27708, USA e-mail: boudreau@duke.edu L. Djon : A. Tchalikian...Thunder Bay, ON P7B 2R2, Canada Introduction The Mine Block Intrusion (MBI) of the Lac des Iles Igneous...and greenschist rocks (Somarin et al. 2009) of the Mine Block Intrusion, there has been no previous work...work reports the composition of apatite from the Mine Block Intrusion and shows the apatite of the unaltered
Journal (article/letter/editorial)
Abstract The recently discovered Offset Zone of the Mine Block Intrusion of the Lac des Iles Complex hosts...characterized by formation of chlorite, amphibole, quartz muscovite/sericite, and calcite after plagioclase+pyroxene;...Sciences, Duke University, Box 90227, Durham, NC 27708, USA e-mail: boudreau@duke.edu L. Djon : A. Tchalikian...alteration. Introduction The palladium orebodies of the Mine Block Intrusion (MBI) of the Lac des Iles Complex...selective upgrading of the highgrade rocks. Recent mine development has found mineralized rock with little
Journal (article/letter/editorial)
separates are presented from the mineralized zones (Roby, Twilight, and High Grade zones) of the Lac des...NL A1B 4J6, Canada Introduction The Lac des Iles mine is hosted by the Neo-Archean Lac des Iles mafic–ultramafic...complex (Fig. 1) and represents the only primary Pd mine in Canada. It had proven and probable reserves of...biotite, with approximately equal proportions of quartz and feldspar. The massive to slightly foliated...des Iles Intrusion, centered on the lake, (b) the Mine Block Intrusion, consisting of a series of gabbroic
Journal (article/letter/editorial)
Matthey annual report). The LDI Pd mine and deposits are hosted by the Mine Block Intrusion of the LDI Complex...and degree of differentiation, and the deposits (Roby, High-Grade, Offset and Twilight zones: Fig. 1)...(Naldrett 2004 and references therein), whereas the Mine Block Intrusion is small (3 km long by 1.5 km wide)...1:12,500 metres 9, 50 00 0 5, 5, 45 0, 00 00 Roby Zone 44 9, 50 00 5, 45 0, 00 00 Baker Zone 5... in rov ce Study area Overburden Gabbronorite Roby Zone High-grade Zone Gabbronorite (breccia) Gabbronorite
Report (issue)
DEPOSITS OF THE MOFFET-JOHNSTON PROPERTY Madison County, Montana R. P. Full and F; C. Armstrong February...property in the Tidal Wave mining district, Madison County, Montana, was examined by Roy P. Full and Frank...missive bluish-gray limestone with a quartz monzonite stock. The quartz monzonite has been correlated with...metamorphic rock is the tactite that formed along the quartz monzonite-limestone contacts. Copper oxides have...Mines Project 1464, under the supervision of R. N. Roby, operated at the property. Ten diamond drill holes
Book
Refining the Classification Using McCreedy West Mine and Podolsky Project Case Studies 163-180 C.E.G...Dyke, Zimbabwe - Case Study of the Hartley Platinum Mine A.H. Wilson, R.T. Brown 409-429 20. The Platinova...REFINING THE CLASSIFICATION: USING McCREEDY WEST MINE, AND PODOLSKY PROJECT CASE STUDIES C.E.G. Farrow...Role of Crustal Structure in Ore Formation and a New Classification of Deposits CONCLUSIONS 181 181 183...Complex (LDI-IC) Geology of the Roby Zone High-Grade Ore North Roby Ore Breccia Ore Geology of the Twilight
Book (volume)
UNH LIBRARY 3 MbOD DllEE THE GEOLOGY NEW HAMPSHIRE A REPORT COMPRISING THE RESULTS OF EXPLORATIONS...the in his chapter upon the Coos and western Merrimack Bethlehem gneiss, the first quarries. to state...Arrangements have been made upon the scale of Bien, of New York. The execute the coloring. tion with this...I. Page. THE RELATIONS OF THE GEOLOGY OF NEW HAMPSHIRE TO THAT OF THE ADJACENT TERRITORY. By II. ...DISTRICT. J. 271 H. Huntington.) GEOLOGY OF THE MERRIMACK DISTRICT, WEST PART (the gneissic area from
Journal (article/letter/editorial)
owners and users. (Even the private land in the upper New England states is generally more accessible than...pegmatite was mined at Barringer Hill in Llano County in the early 1900s but was flooded by Lake Buchanan...from 1900 to the middle 1940s; but the Mariposa mine, which produced most of the rare minerals, ceased...Minerals on "The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hampshire" (March/April 1991). i i...66, May/June 1991 197 LOCALITIES BY COUNTY Bastrop County KEY mm T * ? — — — — best occurrence
Journal (article/letter/editorial)
History, Central Park West@79th Street, New York, NY 10024, USA M.-F. Zhou Department of Earth Sciences...similar to the Pd-rich ores of the Twilight and Roby Zones in the Lac des Isles deposits (e.g., Hinchey...boundaries). Inset is a cross section (section 3, Baula mine) of the ultramafic unit showing all rock types ...zone gabbro b a B/S/16 S/21 Section-3 of Baula mine of Nuasahi massif NF12 SNK/e Section-3 Baula...transgressed by later dolerite, pyroxenite, and quartz–diorite intrusions. A sulfide-PGE-rich tectonic
Journal (article/letter/editorial)
vanadinite, 8 mm across, Blackhawk mine, Radersburg district, Broadwater County. 340 ROCKS & MINERALS Christopher...avid field collector specializing in discovering new localities as well as working on well-known localities...of the smaller mines are nonexistent, and early county records are spotty at best. A great number of mines...secrets and treasures hidden away in long-forgotten mine workings. 1. Castle Mountain 2. Radersburg 3. Summit...7. Argenta 8. Utopia 9. Elkhorn 10. Hecla 11. Quartz Hill 12. Pioneer 13. Libby This article reviews
Journal (article/letter/editorial)
ternary systemolivine-clinopyroxene-plagioclase-quartz suggests that thesecumulatesare the crystallizationproductof...• • strike, d•p 0 I I I 2 km I Loc des lies USA 0 - 400 FIG. 1. Location and geologyof the Lac...pegmatoidaland leucocraticgabbro,(2) tion, especiallythe Roby zone (location5, Fig. 1; mineralizationwith up to...chlorite;orthopyroxSweeneyandSutcliffe(1986) interpretthe Roby eneandclinopyroxene havebeenreplacedby fibers zone...studiesof the ternarysystem olivine-clinopyroxene-quartz-plagioclase (Irvine, "•'•l' i' i ' i ' '"1...
Report (issue)
placers is dated or incomplete. Recent production and new deposit grades and volumes are frequently -1- unpublished...high rate of new papers describing deposits, it is imposssible to identify all the new information on...are only identified by host country. Data from New South Wales are located using the 10,000 yd Transverse...column heading "County/Quad" contains second or third order political units -county, province, or quadrangle...USID USMT USNM USNV USOR USUT USWA ZIRE Australia, New South Wales Australi a, Northern Territory Australia
Journal (article/letter/editorial)
atoll-shaped garnet crystals were found in high-pressure quartz-rich pelitic layers from the Monte Mucrone area...characteristic garnet morphology. Small amounts of quartz are consumed during the earlier stage of garnet...production of garnet requires a much larger amount of quartz during the final stage of its growth. This leads...(b) BSE image of an atoll-garnet section inside a quartz-mica matrix. The atoll garnet-bearing samples...Compagnoni, 1977). The sampled rocks consist of quartz and mica-rich metapelites. Hercynian amphibolitic
Report (issue)
JLJL 12 13 13 Younger intrusive rocks Eocene quartz latite porphyry Felsic flows, tuffs, and intrusive...Jefferson City zone Base- and precious metal-bearing quartz veins Chalcedony veins Lead and zinc in brecciated...Ridge prospect Breccia pipe deposits Skyline Mine Blackjack Mine Chicago and Last Hope Mines Group I - Precious-...Turnley Ridge stock Geology of Skyline mine area Geology of Black Jack mine Beaver Creek district Elkhorn district...(north) Lame Deer mine Sawmill Creek prospect Silver Saddle mine Vosburg mine G and D mine and Louise shaft
Report (issue)
_ Intermediate rocks --------------------------Quartz monzonite of Hughesville _______ _ Barker Porphyry...___ Map showing the Annie E dike intruding the quartz monzonite of Hughesville ________________________...major veins in the Danny T tunnel of the Liberty mine _______ Photographs of ore from a crustified vein...----------------------Sketch maps of the McVeda mine along the southeast flank of the Clendennin-Peterson...----------------Production data for the Block P mine ___________________ ---------------------------
 
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