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Talc from
Milford Quarry, Baltimore County, Maryland, USA


Locality type:Quarry
Classification
Species:Talc
Formula:Mg3Si4O10(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Talc data
Locality Data:Click here to view Milford Quarry, Baltimore County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:859083
Long-form Identifier:1:3:859083:1
GUID (UUID V4):72cc66b7-b9aa-4f1a-baf5-940f571bd670
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
road. Yellville is the county seat and is situated in about the center of the county. I do not know if this...Sea (in southern California —chiefly in Imperial County) one of the World's great geological freaks of...shores." ARKANSAS—The Morning Star mine, in Marion County, Ark., has furnished many handsome specimens of...little village of Rush, on Rush Creek, in Marion county. This village of Rush, is 254 Mr. Ives' letter...pyrite and coming from the Brooklyn mine in San Juan County, Colo., has been donated to R & M by the Southern
Report (issue)
DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY TALC RESOURCES OF THE CONTERMINOUS UNITED STATES By...the U.S. Government. 1995 Menlo Park, CA 94025 Talc Resources of the conterminous United States Contents............................................8 Talc and talc-bearing rocks ................................optical properties of talc .........................10 Geology and Genesis of Talc Deposits .................................................12 Uses for talc ...............................................
Journal (article/letter/editorial)
purple, and grey. These géodes are found in Pike County, Ala., which is about 50 miles north of Montgomery...Montgomery. I have found them scattered all over the county, but they are especially abundant just south of...made several trips to Magnet Cove (Hot Springs County) which is about 15 miles east of Hot Springs on...Annual Convention of the Eastern Federation in Baltimore, Md., last September (see Nov-Dec 1956, R & M...is characteristic of of idocrase at the Gillette Quarry in Had- the mineral. I believe this to be one of
Journal (article/letter/editorial)
arch of the Palermo mine, North Groton, Grafton County. Rob Lawrence photo, courtesy Bob Whitmore. 242...at 15:01 05 January 2015 LOCATIONS BY COUNTY Belknap County Alton area: arsenopyrite, galena, quartz...area: psilomelane, quartz (crystals), sphalerite, talc. Figure 2. Map of New Hampshire showing the counties...occurrence is particularly noteworthy for Carroll County Albany, Blackberry Crossing (includes the Moose...tall, Government Gravel pit, North Conway, Carroll County. Jeff Scovil specimen and photo. Downloaded by
Book (volume)
Georges twp., Fayette Co. At the Mill view limestone quarry near Forksvilie, Sullivan Co., in small pieces...found in cavities of dolomite at the soapstone quarry, at Lafayette, Montgomery Co. (T. D. Rand.) 10...Reading, this mineral is found Berks Co., at Epplcr's quarry, at Leesport and at Fritz Island. 14. FLUORITE...of Emaus, occurs in the Ironton R. R. Co.'s quarry at Ironton, Lehigh Co. And massive, of a deep purple...Reading; " Dam " S. of Reading; at Brook's quarry, DeTurk's quarr^, Exeter twp.; at the amber colored
Report (issue)
Topographic and Geologic Survey was able to respond to county health officials with details down to the level...zones at a house in Colebrookdale Township, Berks County, which came to the authorities’ attention as having.... . . . . . . . . . . . . . . . . . Quarry L, Northampton County . . . . . . . . . . . . . . . . . ..... . . . . . . . C. K. Williams quarry, north part, Northampton County . . . . . . . . . . . . . . . .... . . . . . . . . . Chapel Hill anomaly, Berks County . . . . . . . . . . . . . . . . . . . . . . .
Book (edition)
mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to...to Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point the width...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater...Jefferson county; Helena, Montevallo, and Brierfield, Shelby county; and at Blocion. Bibb county. The Warrior
Report (volume)
Holman, Bangor. Maryland........ .Prof. E. B. Mathews, Johns Hopkins University, Baltimore. Michigan......See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby
Book (edition)
Table A: Mohs' Hardness Scale 6. Orthoclase 1. Talc 2. Gypsum 7. Quartz Topaz Corundum 10. Diamond... is on rated actually 42.4 times harder than talc hard as corundum. field rests, the following...mine, Racooche Valley, White Co. 1866 Vs White County Daniel Light form, % mi. NE Less than 1887 ...Alabama has yielded a 4i%4 carat diamond from Shelby County, 30 miles south of Birmingham, found about 1900...Siding in St. Clair County, 20 miles northeast of Bir- mingham. One found in Lee County in 1901 weighs 4^
Book
of Saratoga in Now York, by Doct. John H. Steel. county A (Steel.') 1822." (N. G.) " New Farmer and...of considerable extent. Made in small quantities. Talc, in granular limestone, with actynolite and sulphuret...granular limestone, with common pyrites in cubes, green talc, &c. Sulphuret of Molybdtna, on the banks of the...green, and yellow. bchorl. Epidote. Hornblende, Talc. (JV*. G.) NEW HAMPSHIRE. 10 Graphite. Pyritous...each extremity by a six sided pyramid. Garnet. Talc. (Hall.) BARNARD. Earthy marl has been discovered
Book (edition)
from the Principal Localities in the Middlesex County Region in Connecticut Unclassified Material Page...Directions to the Mineral Localities in the Middlesex County Region in Connecticut .... Additional Locality...booklet devoted to the mineralogy of the Middlesex County region. Invaluable assistance in preparing the...element SYLVANITE-Ditelluride of gold and silver T - TALC-Magnesium silicate TANTALITE-Iron manganese tantalum...found in the aegirite-granite at the Flatrock (Quarry in Waterford. Its color is dull black to brownish
Report (volume)
............................................. Maryland.................................................Maryland____Prof. E. B. Mathews, Johns Hopkins University, Baltimore. Michigan____Mr. R. A. Smith, Lansing. Dr. A....See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.;
Report (volume)
Rock ................................. 22 Dexter quarry............................................ 24........................ 26 Contact rocks on the Milford granite................................... 26 General...effect of the Milford granite on inclosed Cambrian schists at the Saylesville granite quarry .........:...from southwest to northeast through the limestone quarry. Prof. W. 0. Crosby, as the result of a brief visit...into a "Emerson, B. K., Geology of old Hampshire County: MOD. U. S. Geol. Survey, vol. 29, 1898, p. 18
Journal (article/letter/editorial)
pale smoky crystals, from the Center, Cherokee County, Ala., locality and that they are very good. This...Madison County. "Beryl: as light golden crystals, fractured but gemmy, from near Hissop, Coosa County." Arizona—A...Las Vegas, Nev., publicity director of the Clark County Gem Collectors, carried the following paragraph...locality is the south shore of Lake Mead, Mohave County, Ariz. Another letter from Mr. Drury contained...(petrified wood) are found 3 miles west of Piggott, Clay County, Ark. California—A new California mineral is perovskite
Journal (article/letter/editorial)
Diamond Mines, at (or near) Murfreesboro, Pike County, Arkansas. At the mines, I was kindly given permission...received a beautiful specimen of greenish, foliated talc that was sent in by Owen Hoffman, 230 Garland Ave... Ga. The locality for the talc was Georgia Marble Co. Verde Antique Quarry, 2 miles s/w of Holly Springs...how he pinpoints his findings: It is in Somerset County near Great Moose Pond on the banks of Goodwins...cut-over land owned by a large timber Company." MARYLAND — One of the finest slabs of translucent gem quality
Journal (article/letter/editorial)
mostly in small amounts. A bed near Pyriton, Clay County, Ala., was worked for copper. One was mined near...near Stone Hill in the southern part of Cleburne County at what was called Wood's copper mine and also...to Carrollton, Ga., and shipped from there to Baltimore. A large amount of ore is still piled near the...ilmenite and pyrite associated with it) in New Milford Litchfield Co., under the old Lover's Leap Bridge...the Housatonic River about a mile south of New Milford Township. Of dozens of xls gouged out of the quartz
Report (issue)
4, A1 2 O 3 26.8, Na 2 O 16.3, Lenni, Delaware County. Crystals. Eyerman, 1911, 11. Composition: Analysis:...Sp.gr LOCALITIES: Berks County: Birdsboro, and Gickerville; Delaware County: Leiperville, Lenni (druses... Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville ; Philadelphia:...Philadelphia: Fairmount Park, Frankford, and Rit- enhouse quarry. SCOLECITE CaAl 2 Si3 Oi .3H 2 O MONOCLINIC ...cut east of Reading (probably Birdsboro), Berks County. White, Smith, 1910, 540. silky mass of radiating
Journal (article/letter/editorial)
admission fee on a dirt road which compared to some old quarry roads is a super highway! The x,!s are found in...bornite have been found in gabbro at the old Hubbard quarry in Wilmington (New Castle Co.), Del. FLORIDA—"I...been found in the Appalachian Minerals Company quarry near Monticello (Jasper Co.), Ga. IDAHO—"I am enclosing...item p. 109, March-April, 1959, R&M. MARYLAND—At the Teeters quarry, New Windsor, Carroll Co., Md., small...Mr. Smith. MINNESOTA—"I found an agate in Itasca County, Minn., which weighed exactly one pound. It is
Report (volume)
portraying Powhatans at work at the Piney Branch quarry workshop--_______________-______-_-----------11...Brontosaurus. _----__-______-___-_________ 14. Quarry in sand of the Magothy formation in a slope west...HISTORY part northeast of the Potomac was ceded by Maryland, and that southwest of the Potomac was given by...ledge rock in the vicinity of Aquia Creek, Stafford County, Va. Each of the original milestones that could...Proudfit, S. V., op. cit., p. 243. ' Holmes, W. EL, A quarry workshop of the flaked-stone implement makers in
Journal (article/letter/editorial)
conducted by Troy Price for the members to Hawkins County where they located Receptaculites of the Ordovician...including Alabama It is hoped that whoever it was that talc for face powder, iron ore for rouge looted the Workshop...recent meeting. MARYLAND The Gem, Lapidary and Mineral Society of Montgomery County, Wheaton, reported...at School Science Fairs of the County. The Gem Cutters Guild of Baltimore, Inc. enjoyed viewing a set of...of micromount slides belonging to the Baltimore Mineral Society. Henry Clodi, Jr., showed the equipment
Report (issue)
Uranium occurrences in non-sedimentary rocks of Maryland ............ 31 Table 6 Uranium occurrences in...Uranium occurrences in non-sedimentary rocks of Maryland...................................... 33 Figure...deposit occurs as a thin seam in graphitic Cleburne County. The property is, about 11.2 SINE phyllite which...Location No. Source of information Fairfield County. Short distance northeast of East Village, on a...beyond the old canal. Schairer, 1931. Fairfield County. Proceed up hill Cameron, et on Portland Ave. from
Journal (issue)
................. MISCELLANEOUS CHIPS FROM THE QUARRY .................................................7-3185) ROCKS AND MINERALS 641 CHIPS FROM THE QUARRY A RUSH TRIP TO SOUTH CAROLINA On Tuesday, August...headed northward towards the gold mine in York County. It was a most enjoyable trip, the mine was reached...Fryeburg, Maine 04037. Sept. 25, 26, 1965 — Baltimore Mineral So­ ciety 9th Annual Micromount Symposium...Eastern Ave., Baltimore, Md. Chairman, Henry C. Clodi, Jr., 508 Overbrook Rd., Baltimore. Md. Sept. 25
Book (edition)
describes sites under of the nearest town and county. and the many maps included book contain such...comparative table A.) The steps on Table A. 1. Talc known Mohs' scale. (See Table from equal; the...hazards as well. Rocks can fall from a shattered quarry wall, a cliff, or an overhang. Someone on a rocky...associated with the gem material. Oregon thunder a quarry, eggs, for example, are in volcanic beds; tourmaline...pink hue (right) from the Sunnyside Mine, San Juan County, Colorado. MOTTLED AGATE from Chihuahua, Mexico
Journal (article/letter/editorial)
wollastonite, 649; lithian tourmaline, 747 Newhurst quarry, Shepshed, Leicestershire, vesigni6ite, 533 Cornwall...glauconite, 753 SCOTLAND France Auchinstarry quarry, Kil~yth, Stirlingshire, julgoldite, 761 Blackcraig... 59 Portsoy, Banffshire, migmatites, 66r Ratho quarry, Edinburgh, julgoldite, 761 Champagnac, Cantal...Afghanistan Sar e Sang, sapphirine, kyanite-gedrite-talc schist, 171 Iraq Shakhi-Rash mtn., Hero, Qala-Diza...COLORADO Cookstove Mtn., El Paso County, genthelvite, danalite, 6z7 El Paso County, genthelvite, 627 St. Peter's
Report (volume)
STATES 205 MOH'S SCALE OP HARDNESS 1. 2. 3. 4. 5. Talc Gypsum Calcite Fluorite Apatite . 6. 7. 8. 9....Del Norte County; Trinity River, Trinity County; Spanish Creek and Gopher Hill, Plumas County; Placerville...Dorado County; Cherokee Flats, Yankee Hill,and Oroville, Butte County; French Corral, Nevada County; Indian...Indian Gulch and Volcano, Amador County; and Alpine Creek, Tulare County. Other western localities are:...Diamond Basin, Ada County, Idaho; Curry County, Oreg.; and Nelson Hill, near Glacier County, Mont. The Great
 
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