๐ Image
| | Journal (issue) | | You will find us on the Roaue River, 4-j miles south on Highway 99.
THE HODGE PODGE SHOP
grantts pass...DJAMOND COEIP.
PRECIOUS & SEMIPRECIOUS STONES
NEW YORK 19, N.Y.
CUTTERS Cr POLISHERS
โ
CAMEOS - INTAGLIOS...Speaking
3
T5I California Convention
4
Yogo Sapphire Mine Reopened
4
Alpha Counters
5
Berkeley Cass iter ite...Notes
25
Cover Picture:
Darwin Falls Canyon
BELOW THE FALLS LOOKING WEST, NEAR
Darwin (courtesy Calif. Div...States.
YOGO SAPPHIRE MINE REOPENED
A REOPEN INC OF THE FAMED YOGO~ 'SAPP H I RE MINE,
IN THE LITTLE BELT | ๐ Image
| | Journal (article/letter/editorial) | | contrasting skarn types in the Darwin polymetallic skarn district,
California, USA
R. Newberry
Department of...AK 99775, USA
Abstract. The polymetallic Pb-Zn-Ag-W-Cu-Au skarn and
vein ores of the Darwin area, California...alkaline Darwin
stock; small Cu_+Au skarns are adjacent to sheared
(thrust-emplaced) granite-granodiorite...and PbZn-Ag vein skarns are zoned around small granite porphyry
dikes and plugs. Calc-silicate mineral...notion of a systematic pattern. The
Darwin district in California, USA, is one such district, as
it contains | ๐ Image
| | Journal (volume) | | classes
Mines and mineral resources of a given county or area (describing kind, character, distribution...of a
great variety of these minerals
Number of
County
mineral products
11
18
18
20
Imperial
Inyo
...of
cement. They were as follows
Clay products, granite, lime, marble
:
(onyx and travertine).
Industrial...Inyo and
ties.
San Bernardino counties. In Inyo County high-grade magnetite ore
was being mined from the...being
shipped to San Francisco.
In San Bernardino County high-grade
hematite was being mined from Cave Canyon | ๐ Image
| | Journal (article/letter/editorial) | | 86, 1991, pp. 960-982
Zoning and Genesisof the Darwin Pb-Zn-Ag SkarnDeposit, California:
A ReinterpretationBasedon...of sulfidereplacementbodieszoned away from the Darwin quartz monzonite
plutonandformedfrommagmaticfluidsat...skarnsulfidebodiesare appreciably(>20
Ma) youngerthan the Darwin pluton, and undergroundmappingand core loggingindicate...depositedsulfides.Realisticore
depositional
modelsat Darwin requiresimultaneous
changesin (at least)temperature...and 6 oz/tonAg
(Hall and MacKevett,1962). The Darwin mine per
se consistsof a seriesof isolatedPb-Zn-Ag | ๐ Image
| | Report (issue) | | Reconnaissance of the ore deposits in northern Yuma
County, Ariz.: Bull. 451, 130 pp., 1911. 30c.
-. The ore...geology and mining district'of Leadville,
Lake County, Colo.: Second Ann. Rept, pp, 201-290, 1882. $2...42-65, 1913.
GENTH, F. A., The minerals of North Carolina: Bull. 74, 119 pp., 1891. 65c.
GRANT, U. S., and...HENDERSON, C. W., Gold, silver, copper, and lead in South Dakota and Wyoming
in 1913 (mines report) : Mineral...pp.,
1912.
The Grand Gulch mining region, Mohave County, Ariz.: Bull. 580-D,
pp. 39-58, 1914.
Some mining | ๐ Image
| | Report (issue) | | ........
The Grand Gulch mining region, Mohave County, Ariz., by J. M. Hill (published June 12; 1914)......................'.......
LEAD AND ZINC:
The Darwin silver-lead mining district, Cal., by Adolph Knopf.... ...........
Some cerusite deposits in Custer County, Colo., by J. F. Hunter (published
May 5, 1914).......
PHOSPHATES:
The phosphate deposits of South Carolina, by G. S. Rogers (published
October 10, 1914)...showing approximate original distribution of South Carolina
phosphate deposits........................ | ๐ Image
| | Book | | a
graduate student mapping rocks south of Chapel Hill, North Carolina, I was caught in a sudden thunderstorm...romantic science. Dr. Jasper L. Stuckey of North Carolina
State University offered a technically hopeless...Gerald R. Maccarthy at the University of North Carolina taught me to look for the larger contexts. Dr...Geology Emeritus
Wofford College
Spartanburg, South Carolina
PART1
Geology
and
Geologists
Eighteenth-century...Sunday afternoon in the Black Heath of
Chesterfield County near Richmond, Virginia. I had gone there to
find | ๐ Image
| | Journal (issue) | | San Pedro Mine in Santa
Fe County, and along with his son Phillip is actively exploring
the mine for minerals...minerals. The San Pedro Mine is perhaps best
known for producing beautiful specimens of finely crystalline...Phillip have also developed a surface exposure at the mine to produce some very nice, single, sceptered
quartz...during the
last year: a presidential election in the USA, more lands closed
to public use, mineral localities...from the no ted FORB ES M agaLine Collecti on, New
York. (A ll Rights Reserved). Featuri ng the Imperi al | ๐ Image
| | Journal (issue) | | Nevada range still experiencing growing pains? DARWIN The history, the legends, the people BISHOP GEM...headline read, โMining Sparks Active 1975 YearsinNys. County.โ The rush to e whee of the Silver ;hac egu ain...burro to prospect at Klondike Wells some 15 miles south of what is now Tonopah. Whether or not he really...Fireside & Lighting 307 South Main Street Bishop, CA 93514 (714) 873-7321 307 South Main Street Bishop,...the town; water and the new railroad. When every mine whistle blew a salute on the afternoon of July 24 | ๐ Image
| | Book | | On a spectacular find of crocoite in the Adelaide
mine, Dundas, Tasmania (by A. H. Chapman)
3:111-113
ADOLFSSON...Iaria from the Howard-Montgomery quarry,
Howard County, Maryland (by J. S. White)
25:53-54
AFGHANISTAN...AJO
Famous mineral localities: the New Cornelia mine,
Ajo, Arizona (by W. J. Thomas & R. B. Gibbs)
14:283-298...Iron-manganese phosphates of the Williams
pegmatites, Coosa County, Alabama (by P. B.
Leavens & T. A. Simpson) 6:66-73...ALICE GLORY HOLE
The Alice glory hole, Clear Creek County, Colorado (by T. A. Hanson & W. B. Craft) 18:185187 | ๐ Image
| | Journal (article/letter/editorial) | | 1085-1099
Norton County, 27: 939-947
Norton County, Br analysis, 29: 470
Norton County, Cl an&y&s, 22:...22: 478
Norton County, lanthanids pattern, 20: 242243, 244-245
Norton County, organic oompounds snalysed...snalysed,
27:805-834
Norton County, tantalum in, 29: 46
oxygen isotopes in minerals, 22: 492
Pasamonte, Ca isotopes...Lognormality of thorium concentrations in
the Conway granite, 27: 775-783
Adenine
thermal degradation, 22: 1955-1958...some massive sulfide
deposits in Virginia, North Carolina and
Tennessee (KINEEL, THOMAS, MARVIN and
WALTHALL) | ๐ Image
| | Journal (issue) | | Survey
149
John N. Carney
Magma mixing in the South Leicestershire Diorite:
evidence from an Ordovician...produces strong aggregate
stone from a pluton of the South Leicestershire
Diorite, and also exposes sections...by Tim Cullen.
Back cover: Minerals of Golconda Mine. See notes
on page 205. Photos by John Jones.
Stephen...Membersโ Evening, 2010:
Shetland: John Aram
203
Golcona Mine: John Jones
205
James Hutton: Gerard Slavin, Gerry...211
Wadi Ghul, Oman: Tony Waltham
212
Hutton and Darwin: Gerard & Brenda Slavin
213
Creswell Crags: Tony | ๐ Image
| | Book | | Future
Imperial County
7
Riverside County
24
San Bernardino County
Kern County
181
Inyo County
222
58
269...jumping
well-established claims to this scholarly gold mine. This
uneasiness on my part grew considerably when...and reworked
each of the chapters, any defects are mine.
In addition to those individuals who have already...different
aspects of San Bernardino and Riverside county mining
history. Stephanie Snair Vredenburgh, first...Brewer, of the Kern County Historical
Society, and Mr. Glen Settle, of the Tropico Mine, have also
supplied | ๐ Image
| | Journal (article/letter/editorial) | | local Cambrian mineralized horizon. The Murchison Granite and the
MurchisonVolcanicsappearto be comagmaticand...Western Sequence
โข
Central Belt, granite
I
HELLYER
RIVER
MINE
economicdepositsoccurin the Mt. ReadVolcanics...result of convective circulation of Cam-
Murchison
Granite
HERCULESโข
1979). The MurchisonRiver, eastof Rosebery...National
LYELL
Darwin
Grid
Corbett (1981) divided the volcanicsinto three
Darwin
โข
I
groups,a Westernsequence...Westernsequence,
a Centralbelt, andthe
South
Darwin
TyndallGroupandcorrelates(Figs.1 and2). An adY[C,. ] | ๐ Image
| | Book | | Clarkson N. Potter, Inc., 419 Park Avenue South, New York, N.Y. 10016 Library of Congress Catalog Card...published 1973 by Clarkson N. Potter, Inc:, New York Printed in Great Britain A Carter Nash Cameron...Published by David & Charles (Holdings) Limited, South Devon House, Newton Abbot, Devon Produced by Carter...information: Clan Igneous only - diorite, gabbro, granite, ultrabasic, syenite. Type Igneous - extrusive...Cardiff. H. L. Douch and R. D. Penhallurick at the County Museum, Truro, Cornwall. John Turner of Glenjoy | ๐ Image
| | Book | | Clarkson N. Potter, Inc., 419 Park Avenue South, New York, N.Y. 10016 Library of Congress Catalog Card...published 1973 by Clarkson N. Potter, Inc:, New York Printed in Great Britain A Carter Nash Cameron...Published by David& Charles (Holdings) Limited, South Devon House, Newton Abbot, Devon Produced by Carter...information: Clan Igneous only โ diorite, gabbro, granite, ultrabasic, syenite. Type Igneous โ extrusive...Cardiff. H. L. Douch and R. D, Penhallurick at the County Museum, Truro, Cornwall John Turner of Glenjoy | ๐ Image
| | Journal (article/letter/editorial) | | occurrences. It is
well known to collectors from granite and syenite pegmatites and to economic geologists...specimen is from
the Number 20 mine near Spruce Pine, Mitchell County, North
Carolina. Authorโs specimen and...Figure 5. A 2-cm uraninite cube from the Cardiff mine, Wdberforce, Ontario, Canada;Canadian Museum of...the famous Palermo and Ruggles
mines in Grafton County, New Hampshire; dendritic uraninite intergrowths...WestChester County, and from a locality at Richville Station, St.
Lawrence County, New York. Uraninite | ๐ Image
| | Journal (article/letter/editorial) | | lower members of the Coastal Plain serie.s in South
Carolina ; by N. H. Darton............................main points of his life.
He was born at Utica, New York, February 12, 1813, of intelligent
New England parents...ships sailed in
August, 1838, and returned to New York in June, 1842, after an absence
of nearly four years...of artists as to have
given rise to a peculiar South Sea literature which reads like fairy literaยญ
ture...mind
of Dana, and, although it originated with Darwin, no one, not even Darยญ
win himself, has done more | ๐ Image
| | Journal (article/letter/editorial) | | Newfoundland] at 12:22 30 January 2015
MURRAY MINE, ELK0 COUNTY, NEVADA
A
ntimony is an interesting metal...specimen from this source, the Murray gold mine in Elk0
County, Nevada, has been nominated as this issueโs...1951); Loudville, Hampshire County, Massachusetts; Fritz Island, Berks County, Pennsylvania (Gordon 1922);...1922); the Rutherford mine, Amelia County,
Virginia; Granville County, North Carolina (Genth 1891); and
in...3.8 cm long in a pegmatite at a DeKalb County,
Georgia granite quarry. Stibnite was a common ore mineral | ๐ Image
| | Journal (article/letter/editorial) | | 23:16 02 June 2016
Bunker Hill Mine, Coeur dโAlene District,
Shoshone County, Idaho
190
ROCKS & MINERALS...of
some ore deposits, such as Broken Hill, New South Wales,
Australia; Caldbeck Fells, Cumbria, England;...pyromorphite occurred at the Lubec lead
mine, the Gouldsboro mine, and with wulfenite at the upper
Colton...Foord 1994).
Recently the old lead mine at Loudville, Hampshire County,
Massachusetts, once again produced...site, Litchfield County, Connecticut. It is reported from the
Sparta copper mine south of Ossining, Westchester | ๐ Image
| | Book | | TORONTO
NEW YORK
LONDON
NEW YORK
D. Van Nostrand Company, Inc., 250 Fourth Avenue, New York 3
TORONTO...I sell my uranium ore?"
"Do I need a license to mine uranium?"
"How do I stake a mining claim?"
As a...like their ancestors, are
frontier
R. D. N.
New York, N. Y.
July, 1954
VI
ACKNOWLEDGMENTS
In a work...Commonwealth of Australia;
S.
B. Dickinson and R. Sprigg, South Australia Department of Mines; H. H.
Adler, Margaret...Australia.
vii
ACKNOWLEDGMENTS
Department of Mines, South Australia.
Commissariat de FEnergie Atomique, France | ๐ Image
| | Report (issue) | | produced about 25 percent of the world total. New York,
California, Texas, Georgia, Montana, Vermont, Virginia...production; other producing States include North Carolina, Nevada, Alabama, Arkansas, and Washington. Most...soapstone, and pyrophyllite" recorded for North Carolina and California is pyrophyllite, in which
these...in recent years; these two States, plus North
Carolina and Nevada, are the chief domestic sources of...of the talc exploited in New York, California, Montana, North
Carolina, and Nevada is associated with | ๐ Image
| | Journal (article/letter/editorial) | | community of Talucah near Vahlermoso
Springs, in Morgan County, north Alabama. A large portion of this cave had...Star zinc mine
near the little village of Rush, Marion
Co., Ark.
CALIFORNIAโFrom a mine in Darwin, Inyo Co...Andersons, Darwin,
Calif. In a recent letter from him he
writes:
"The Darwin, Calif., mine is lead and...Colorado School of Mines, I heard of an
active uranium mine or quarry a couple
of miles from town. Following...the owner drove up and told
me I could visit the mine. On the
way, I stopped to collect specimens of
malachite | ๐ Image
| | Report (issue) | | Canada, 1988.
(100) qP no.87-11
Click, Linda L.
County, Utah.
1987.
M(273)2 P623g
Geologic map of the...
Harris, Mary Elizabeth. Geology of San Diego County : a bibliography with
subject index. Sacramento...Symposium on Recent Crustal Movements in Central and South America
(1st : 1985 : Maracaibo, Venezuela). Recent...Central and South America, held in Maracaibo, Venezuela, February 10-17, 1985.
Amsterdam ; New York : Elsevier...geologic map of the Baxter Pass quadrangle,
Garfield County, Colorado. Reston, Va. : U.S. Geological Survey | ๐ Image
| | Report (issue) | | THE DARWIN SILVER-LEAD MINING DISTRICT,
CALIFORNIA.
By ADOLPH KNOPF.
INTRODUCTION.
Most of the lead...come from the Cerro
Gordo, Darwin, and Modoc districts, all in Inyo County, in the eastern part of the...prosperous years
$7,000,000 in argentiferous lead. The Darwin district has probably
yielded between $2,000,000...of the present report to
describe those of the Darwin district. The data on which this report
is based...by H. W. Fairbanks.3
GEOGRAPHY.
Darwin is situated in Inyo County, Cal., 24 miles southeast of
Keeler |
|