👁 Image
| | Journal (article/letter/editorial) | | 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...(Smith, 1988) and a modification of that in
the "California Locality Index" (Kampf et al., 1989). I have...& Minerals
on "The Weeks Pegmatite Mine, Wakefield, Carroll County,
New Hampshire" (March/April 1991)...1991).
i
i
•
I
1
i•
1 Angelina
2 Aransas
3 Archer
4 Armstrong
5 Atascosa
6 Austin
7 Bastrop
8 Baylor | 👁 Image
| | Journal (issue) | | Scovil photo.
Vanadinite, 2.4 cm, from the Apache mine, Arizona. Collected by Evan Jones; Jeff Scovil photo...Miglioli photo.
Fluorite, 7.4 cm, from the La Barre mine, France. Collected by Aubin Cosson; Niels Brouwer...left:
Caledonite, 1.1 cm, from the Reward mine, California. Collected by Jeff Lines; Ben DeCamp photo...Thrill of Discovery
by Wendell Wilson
Epilog: On Mine Safety
UThe Field-CollectorsV
Anthony J. Albini...the words of the original discoverers.
Adelaide Mine, Tasmania, 1971, 2012
Albert Chapman wrote one such | 👁 Image
| | Journal (article/letter/editorial) | | of California, Merced
+300 mV at pH 4 to –200 mV at pH 9, while arsenate is
Merced, CA 95340, USA
stable...species are
shown here.
FIGURE 1
Nordstrom and Archer 2003). The fact that the stable equilibrium state...been proposed (Nordstrom
78
A PRIL 2006
and Archer 2003; Wilkin et al. 2003). Thioarsenite species...more stable at standard
conditions (Nordstrom and Archer 2003). These minerals
form naturally as secondary...function of reduced sulfur fugacity (Nordstrom and Archer 2003). The difference between
strongly covalent | 👁 Image
| John, Seth G., Rouxel, Olivier J., Craddock, Paul R., Engwall, Alison M., Boyle, Edward A. (2008) Zinc stable isotopes in seafloor hydrothermal vent fluids and chimneys. Earth and Planetary Science Letters, 269 (1) 17-28 doi:10.1016/j.epsl.2007.12.011 | Journal (article/letter/editorial) | | Technology, MIT E34-272, Cambridge, Massachusetts 02139, USA
b
Marine Chemistry and Geochemistry Department, Woods...Institution, Clark 403, MS#25, Woods Hole, MA 02543, USA
c
Massachusetts Institute of Technology/Woods Hole...Institution, McLean 201, MS#8, Woods Hole, MA 02543, USA
d
Department of Earth, Atmospheric, and Planetary...Institute of Technology, Cambridge, Massachusetts 02139, USA
Received 17 July 2007; received in revised form 6...and in sulfides recovered
from Archean shales (Archer and Vance, 2002).
While studies of extinct hydrothermal | 👁 Image
| | Journal (issue) | | Anglesey, with
thanks to C.J.Williams, of Clwyd County Records
Office.
DavidGrem
3
FRO TISPIECE
CALCITE...rescue dig on the spoil heap of the Alva silver
mine near Stirling. Remarkable specimens of dendritic...has taken place over many years concerning early
mine working. Was the area worked for its copper either...Definite evidence of both Prehistoric and
Roman mine workings on Engine Vein, at Alderley Edge,
makes...postage rates).
TQ11yBmw11e
10h11
CK Journal of Mine, & Mineral~ No. IS
-4-
Pearce
THE MINERALIZATION | 👁 Image
| | Journal (article/letter/editorial) | | probability
not Scotch, but foreign—from Australia, California, New Zealand,
Nova Scotia, or other auriferous...specimen,
simply because, according to Professor Archer and Mr Dudgeon
of Cargen, it existed in the Museum...form of the smooth flattish
nuggets known in California as "Pepitas," a form that is unusual
in Scotland...—their consisting of Marcasite (white iron pyrites), or of
quartz and marcasite—as "brassy" or "pyrites"..."pyrites" balls*
"metallic" balls, "marcasite" or "ironstone nodules," "black
ironstone concretions," or " | 👁 Image
| | Journal (article/letter/editorial) | | deposit is
located ~10 km northeast of Thurles in County Tipperary in
a structural belt of segmented normal...sandstones of the Cadamstown and Kiltorcan Formations
(Archer et al., 1996). These red beds are conformably overlain...known collectively as
the “Lower Limestone Shales” (Archer et al., 1996). The
Lower Limestone Shales are overlain...~40 km to the southwest in the Limerick
syncline (Archer et al., 1996).
Host-rock alteration: Dolomitization...mineralization occurs mainly as massive pyrite, marcasite, sphalerite, and galena with minor amounts of | 👁 Image
| | Journal (article/letter/editorial) | | Throckmorton,Jones,Wilbarger, Taylor,
Wichita, Archer and Clay. While the region has beenvisited
from...formationiswellrepresented
in portionsof Stonewall
County where it attains a thicknessin excessof fifteen...evidencesare found to
showthat early attemptswere madeto mine the clays. Remains
of crude smelters, abandoned...the breaksof the Big and Little Wichita Rivers in Archer,
Montague, Clay and Wichita counties.
The countryrock...outcropsare fo.undin the central part
of Archer County near Archer City and on which attemptswere
madeby | 👁 Image
| Hofmann, Axel, Bekker, Andrey, Rouxel, Olivier, Rumble, Doug, Master, Sharad (2009) Multiple sulphur and iron isotope composition of detrital pyrite in Archaean sedimentary rocks: A new tool for provenance analysis. Earth and Planetary Science Letters, 286 (3) 436-445 doi:10.1016/j.epsl.2009.07.008 | Journal (article/letter/editorial) | | Laboratory, Carnegie Institution, Washington, DC, 20015, USA
d
Marine Chemistry and Geochemistry Department, Woods...Oceanographic Institution, Woods Hole, MA 02543, USA
e
Economic Geology Research Institute, School of...5‰ (Yamaguchi et al., 2005; Rouxel et al., 2005;
Archer and Vance, 2006). The same applies to bulk composition...Uranium Mine; 3, Denny Dalton Mine;
4, Randfontein Estates Mine; 5, TauTona Mine; 6, East Geduld Mine and...and Consolidated Modderfontein Mine.
438
A. Hofmann et al. / Earth and Planetary Science Letters 286 | 👁 Image
| | Journal (issue) | | scepter with pyrite, 7 cm, from Spruce Ridge, King
County, Washington; Rick Dillhoff collection; Jeff Scovil...Acanthite with silver, 2.6 cm, from the Uchucchacua mine, Peru; Allan Young collection
and photo. Amethyst...Philadelphia.
The California Gold Rush of 1849 brought huge numbers of gold
seekers to California, and some of...beautiful quartz specimens from Denny Mountain and King
County, Washington, and the zeolites from the coastal...Alaska,
ca. 1906. She organized her own
company to mine the garnets,
and may have distributed
thousands | 👁 Image
| | Journal (article/letter/editorial) | | galena + sphalerite + chalcopyrite
+ pyrite ± marcasite and associated carbonates + quartz
± baryte. The...the Llanrwst
veinfield was described in detail by Archer (1959),
Marengwa (B. S. I. Marengwa, unpub. Ph...Pb:Zn value of
0.3, calculated from mine production records (Archer,
1959). The Llanfair veinfield consists...volcano-sedimentary sequence. Galena, sphalerite,
pyrite and marcasite are the main sulphide minerals, with
associated...sulphide minerals are galena +
sphalerite + pyrite + marcasite ± trace chalcopyrite in a
calcite + dolomite + | 👁 Image
| | Journal (issue) | | Vanadinite
3.4 cm, from the North Geronimo mine, La Paz County, Arizona.
Dick Morris collection; Jeff Scovil...Wulfenite, 5.4 cm,
from the Defiance
mine near Gleeson,
Cochise County,
Arizona. Ken Donn
photo.
6
Supplement... Summit County, Colorado.
Ken Donn photo.
Wulfenite (hot-pink), 3.7 cm, from the
Glove mine, Tyndall...Tyndall district, Santa Cruz
County, Arizona. Collected in 1958;
Ken Donn photo.
Chalcedony on chrysocolla...azurite, 4 cm, from the Inspiration
mine, Globe-Miami district, Gila County,
Arizona. Ken Donn photo.
Cerussite | 👁 Image
| Mondillo, Nicola, Wilkinson, Jamie J., Boni, Maria, Weiss, Dominik J., Mathur, Ryan (2018) A global assessment of Zn isotope fractionation in secondary Zn minerals from sulfide and non-sulfide ore deposits and model for fractionation control. Chemical Geology, 500. 182-193 doi:10.1016/j.chemgeo.2018.09.033 | Journal (article/letter/editorial) | | Stanford, California
94305, United States
5
Juniata College 1700, Moore St Huntingdon PA 16652, USA. Email:...fractionation during precipitation (Albarède, 2004; Archer and Vance, 2002; Kelley
et al., 2009; Maréchal...mineralogy includes sphalerite, galena, and pyrite/marcasite with collomorphic and brecciated
textures. The...sulfide deposits includes sphalerite, galena, marcasite, pyrite and
sulfoarsenides (Kucha, 2005). The...the Glendalough Mine, Glendalough (BM1964R-6305) and from the Old
ED
Luganure mine, Glendasan (BM1964R-6307) | 👁 Image
| | Report (issue) | | Geological Survey editorial standards
Menlo Park, California
1983
ABSTRACT
Bulk chemical analyses were...Cu content, of typical ore from the Skouriotisa
mine of the Troodos complex of Cyprus.
The grade of...Pacific Rise (EPR) at the mouth of the Gulf of California (Spiess et
al., 1980),
Observed by manned submersibles/...sulfide deposits, e.g. those found in the
Skouriotisa Mine of Cyprus, composed of pyrite and chalcopyrite....grade than the more typical 2.5-3% Cu
ore from this mine (Bear, 1963).
Although small parts of some ore | 👁 Image
| Bischoff, James L., Rosenbauer, Robert J., Aruscavage, Philip J., Baedecker, Philip A., Crock, James G. (1983) Sea-floor massive sulfide deposits from 21 degrees N East Pacific Rise, Juan de Fuca Ridge, and Galapagos Rift; bulk chemical composition and economic implications. Economic Geology, 78 (8) 1711-1720 doi:10.2113/gsecongeo.78.8.1711 | Journal (article/letter/editorial) | | Survey,$45MiddlefieldRoad,Mail Stop99, MenloPark,California,94025
PHILIP J. ARUSCAVAGE,
PHILIP A. BAEDECKER...on somewhat older ocean floor
of the Gulf of California
of massive sulfide mounds
Galapagosrift. The...kaggregatehoneycombed
75
Wurtzite, pyrite, marcasite,
21øN, East PacificRise•
(20050' N, 109ø05' W...Inactive basal mound; filled worm
161
Pyrite, marcasite, wurtzite,
anhydrite,chalcopyrite
tubes
914-R7A...wurtziteq- sphalerite
= ZnS;Py q- Mc = pyrite+ marcasite
= FeS2;Cp = chalcopyrite
= CuFeS2;
An -- anhydrite | 👁 Image
| Pašava, Jan, Chrastný, Vladislav, Loukola-Ruskeeniemi, Kirsti, Šebek, Ondřej (2019) Nickel isotopic variation in black shales from Bohemia, China, Canada, and Finland: a reconnaissance study. Mineralium Deposita, 54 (5) 719-742 doi:10.1007/s00126-018-0839-8 | Journal (article/letter/editorial) | | Mo–Ni sulfidic black shales from the
Huangjiawan mine (Guizhou Province, South China) contain
more than...MidAtlantic
Ridge)
M60/3
83GTV3F3 L3
pyrite-marcasite crust
with long exposure
to seawater (mound
surface...double spike are 61Ni and 62Ni, obtained from
IsoFlex USA. Each isotope was weighed and digested separately...materials, namely BHVO-2, a basalt
from Hawaii (USA) with the value of δ 60 Ni = 0.015 ±
0.05‰ (n = 5)...reference material BHVO-2, a basalt
from Hawaii (USA), gave a value of δ60Ni = 0.02 ± 0.05‰
(n = 5).
Modes | 👁 Image
| | Journal (volume) | | STATE OF CALIFORNIA
DEPARTMENT OF NATURAL RESOURCES
WARREN T. HANNUM, Director
DIVISION OF MINES
FERRY...State Mineralogist
JANUARY 1946
Vol. 42
No. 1
CALIFORNIA JOURNAL
OF
MINES AND GEOLOGY
QUARTERLY CHAPTER...STATE MINERALOGISTS REPORT XL1I
printed in
California state printing office
B4257
'DAVIS
DIVISION...Geology of Santa Rosa Mountain Area, Riverside County, California, by
Lawrence B. Wright
Geology and Nickel...
9
15
County, California, by S. C. Creasey
Tin Deposits of the Gorman District, Kern County, California | 👁 Image
| | Book | | book to my friend, and fellow diamond miner, James
Archer. He was a diligent, hard-working, kind, f r iendly...FIELD
9
KJMBERLEY, THE NEW DIAMOND CITY OF PIKE COUNTY, ARKANSAS
ll
THE MAUNEYS DO SOME MrNING
11
OTHER...KIMBERLITE I MAUNEY / OZARK MINE
23
THE ARKANSAS DIAMOND CORPORATION MINE
32
f[NALLY A MORE DETERMINED...WORLD
38
DIAMOND PIPES DISCOVERED IN NEARBY HOWARD COUNTY
38
THE RILEY PLACE AND TWIN KNOBS
39
WHATEVER HAPPENED...HUDDLESTON?
40
HENRY FORD'S INTEREST IN THE DIAMOND MINE
41
COVERT OPERATIONS
42
WORLD WAR II AND THE DIAMONDS | 👁 Image
| | Report (edition) | | to 10 mm thick (courtesy Bill Atkinson and Glenn Archer, © Bill Atkinson Photography)
MINERAL RESOURCES................................ 225
Pyrite and marcasite.............................................................................. 226
Pyrite and marcasite in Western Australia............................. 227
Geological environments for pyrite and marcasite................................................. Mining personnel inside the Argyle block cave mine................................................ | 👁 Image
| | Journal (issue) | | Carolina). Chalcedony after interstices from Chester County, Pa., has been described by Vaux, G.,
1935]
...the serpentine pseudomorphs from the Tilly Foster Mine,
Putnam Co., N. Y., appear to have formed through...Anglesite after Cerussite: III, B 2 b
Broken Hill Mine, New South Wales, 16364-6-7-9, 16371-2
'Traube,...20620
Calcite after Unknown: I, B 2 a
Mono Lake, California, 8071, and Pyramid Lake, Nevada, 6894 (thinolite1)...8678
Cervantite after Antimony: I, C 2
Kern County, California, 17240, 18383 (stibioconite ?)
Cervantite | 👁 Image
| | Report (issue) | | eoresofo0000kell
Telluride Ores of
Boulder County, Colorado
The Memoir
Series
of
The Geological...America, Inc.
Memoir 109
Telluride Ores of
Boulder County, Colorado
WILLIAM C. KELLY
EpwINn N. GODDARD
Department...47
47
Vil
Vili
TELLURIDE
ORES
OF BOULDER
COUNTY,
COLORADO
}.'1C=}(0)4)| ae aaa
ene eens eee es...RE = hes eer ae
Interpretations of thes Boulder: County Ores ee
Lack#otameltingsphenomenag
eens ee ee ee...Application of experimental relations to the Boulder County deposits ____________.
General? remarks
Generaleremarks | 👁 Image
| | Report (article/chapter) | | Resources Division, 6000 J Street
Sacramento, California 95819
“It is plain that almost all kinds of atramentum...closed-basin lakes, in rock outcrops, and in mines and mine wastes
has been noted since early antiquity. The...rocks, coal deposits, metallic ore deposits, and mine wastes. The
composition of the salts reflects the...sulfides such as pyrite FeS2, pyrrhotite Fe1-xS, and
marcasite FeS2, which produce sulfuric acid upon oxidation...acid that is liberated by oxidation. Pyrite and marcasite are more S-rich
than other sulfides, and consequently | 👁 Image
| Majzlan, Juraj, Lazic, Biljana, Armbruster, Thomas, Johnson, Michel B., White, Mary Anne, Fisher, Robert A., Plášil, Jakub, Loun, Jan, Škoda, Radek, Novák, Milan (2012) Crystal structure, thermodynamic properties, and paragenesis of bukovskýite, Fe2(AsO4)(SO4)(OH)·9H2O. Journal of Mineralogical and Petrological Sciences, 107 (3) 133-148 doi:10.2465/jmps.110930 | Journal (article/letter/editorial) | | Laboratory, University of California at Berkeley,
Berkeley, California 94720, USA
§
Department of Geological...this study, were described for the
Christbescherung mine near Großvoigtsberg in Saxony,
Germany (Witzke and...jarosite in the lake
pit of the former mine Getchell in Nevada (USA) (Bowell
and Parshley, 2005). No other... Bukovskýite was also found at the Golden
Point mine in New Zealand, where it occurs together with
scorodite...during bacterial oxidation of
gold ores (São Bento Mine, Brasil, Márquez et al., 2006)
or in ferruginous | 👁 Image
| | Journal (issue) | | Malachite on Chalcopyrite, on Dolomite from Ty Gwyn Mine Llandudno
THE JOURNAL OF THE RUSSELL SOCIETY...almost every mine
in Great Britain and Ireland, and went underground in every metalliferous mine in the British...King.
A new find of Nickeloan Hydrozincite in Parc Mine, North Wales.
19
Richard E. Bevins, Paul O'Brien...
An occurrence of Nickel minerals in the Hilton Mine, Scordale, Cumbria.
26
M.E. Smith.
33
T.F. Bridges...from Llanidloes to Machynlleth, lies
the Dylife mine. Mining here, as with many
Welsh mines, dates from | 👁 Image
| Murray, Jesica, Kirschbaum, Alicia, Dold, Bernhard, Guimaraes, Edi, Miner, Elisa (2014) Jarosite versus Soluble Iron-Sulfate Formation and Their Role in Acid Mine Drainage Formation at the Pan de Azúcar Mine Tailings (Zn-Pb-Ag), NW Argentina. Minerals, 4 (2) 477-502 doi:10.3390/min4020477 | Journal (article/letter/editorial) | | Formation and Their Role
in Acid Mine Drainage Formation at the Pan de Azúcar Mine
Tailings (Zn-Pb-Ag), NW Argentina...iron-sulfate minerals control the
composition of acid mine waters formed by the oxidation of sulfide in tailings...tailings
impoundments at the (Zn-Pb-Ag) Pan de Azúcar mine located in the Pozuelos Lagoon
Basin (semi-arid...primary zone of
the tailings (9.5 wt % pyrite-marcasite) precipitation of anglesite (PbSO4), wupatkite...outcrops.
The most abundant compounds in the acid mine drainage (AMD) are SO42−, Fe2+, Fe3+,
Minerals |
|
