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Tremolite from
Gilmor Quarry, Baltimore County, Maryland, USA


Locality type:Quarry
Classification
Species:Tremolite
Formula:◻Ca2Mg5(Si8O22)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tremolite data
Locality Data:Click here to view Gilmor Quarry, Baltimore County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:858726
Long-form Identifier:1:3:858726:8
GUID (UUID V4):d5b7e007-7191-4962-b198-a8c46b280887
Nearest other occurrences of Tremolite
1.6km (1.0 miles) Loch Raven, Carney, Baltimore County, Maryland, USA
2.5km (1.6 miles) Minebank Run, Loch Raven, Carney, Baltimore County, Maryland, USA
2.7km (1.7 miles) Unnamed Amphibole occurrence [1], Cromwell Valley County Park, Loch Raven, Carney, Baltimore County, Maryland, USA
11.6km (7.2 miles) Bluegrass Company Quarry (H.T. Campbell Quarry; Campbell Quarry), Texas, Baltimore County, Maryland, USA
12.6km (7.8 miles) Beaver Dam Quarry (Baker and Connelly Quarry), Cockeysville, Baltimore County, Maryland, USA
13.5km (8.4 miles) Bare Hills Copper Mine (Smith Avenue Copper Mine), Bare Hills, Baltimore County, Maryland, USA
15.3km (9.5 miles) McMahon Quarry (Greenspring Quarry), Bare Hills, Baltimore County, Maryland, USA
25.5km (15.9 miles) Patapsco Glen Construction Site, Woodlawn, Baltimore County, Maryland, USA
25.9km (16.1 miles) Bok Asbestos Mine, Hollofield, Baltimore County, Maryland, USA
30.2km (18.7 miles) Marriottsville Quarry, Hernwood, Baltimore County, Maryland, USA
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
and Adam Seybert in Philadelphia; Robert Gilmor, Jr. in Baltimore; Benjamin Vaughan in Hallowell, Maine;...discovered under the surface of the earth in Iredell County, North Carolina. Some specimens of rock from this...Meteoric Stones Which Fell from the Atmosphere, in the County of Fairfield, State of Connecticut, on the 14th...quartz crystal plowed up in the fields in Berks County; and granular quartz “found on the surface on Coates’s...field are shown in his letters to Robert Gilmor, Jr. of Baltimore and to Colonel George Gibbs of Newport
Report (issue)
Deposits in Serpentine Rocks Of the Piedmont Upland Maryland, Pennsylvania And Delaware By NANCY C. PEARRE...districts ______ -._-_____-_____-___._. Montgomery County, Md_-_-_---_---_-_-----------_-__--_-_-_Soldiers...___________ 715 716 716 718 719 720 721 721 722 723 Quarry descriptions.-___._-_-_-_-_-_-_---_-___--______-_...___--___-________--____.__.__ Cardiff "green marble" quarry...._._._-__________ Jarrettsville-Dublin district...descriptions_______________________________________ Montgomery County, Md___-_______________________.__ Etchison mine_____-_-
Book (edition)
H. H. Hayden and E. Debutts, and R. Gilmor, esq. of Baltimore- Messrs. C. I. Wister and S. W. Conrad...Magnesia and silex . 66. 67. Labrador stone. Tremolite . common fibrous Baikalite. 68. Asbestus. Amianthus...most remarkable of these caverns is in Madison County, on Crooked Creek, about 60 miles S. E. from Lexington...parts of Virginia and Maryland ;—at Hughe's cave near Hagarstown, in Maryland, this salt has already...localities . In England, near Northwich, Cheshire county, there is a rich and lucrative mine of this salt
Journal (issue)
CONTENTS HISTORIC MINERAL FEATURE The Mineralogy of Maryland: A Hiswrical Sketch by Jay L. Lininger HISTORIC...MINERAL FEATURE A History of Chromite and Copper in Maryland: The Tyson Years by Sally Newcomb HISTORIC MINERAL...Mine at Bare Hills, Maryland by Herbert C. Moore HISTORIC MINERAL FEATURE Maryland GOLD by Walter A. Goetz...FEATURE William Keith's Copper Mine: Prelude to the Maryland-Pennsylvania Border War by Paul Chrastina 112...Lininger 125 HISTORICAL MINING CERTIFICATES The Maryland Gold Company by Walter A. Goetz 128 ON THE COVER
Book (edition)
bladed, 158 crystallized, 157 white, 49 Tremolite, fibrous, 60 Tripoli , Truncation, 60 173Tungstate...specimens are from Cumberland, Eng. U. S. Near Baltimore, Md.; Cumberland Valley, Pa.; Newburyport, Mass... which is often stained with veins of gray The quarry of Luní is said to have been opened in the time...annual value of the marble quarried in Berkshire county alone, amounts to more than 40,000 dollars. The...splintery ; opake. It is soft when taken from the quarry, but hardens in the air. The houses of Bath are
Book (edition)
of ammonia , of barytes, 307 213 red, 49 Tremolite, 318 177 230 281 279 259 259 220 157 158 157...specimens are from Cumberland, Eng. Ŭ. S. Near Baltimore, Md.; Cumberland Valley, Pa.; Newburyport, Mass...which is often stained with veins of gray . The quarry of Luni is said to have been opened in the time...annual value of the marble quarried in Berkshire county alone, amounts to more than 40,000 dollars. The...splintery ; opake. It is soft when taken from the quarry, but hardens in the air. The houses of Bath are
Book (edition)
red, 318 177 230 bladed , yellow, white, 49 Tremolite, crystallized, fibrous, 60 Tripoli, CO Trunication...specimens are from Cumberland, Eng U.S. Near Baltimore, Md. , Cumberland Valley, Pa .; Newburyport, Mass...which is often stained with veins of gray . The quarry of Luni is said to have been opened in the time...the marble to more than quarried in Berkshire county alone, amounts -Lanesborough ; 40,000 dollars...splintery ; opake. It is soft when taken from the quarry, but hardens in the air. The houses of Bath are
Book (edition)
red , 318 177 230 bladed, yellow , white, 49 Tremolite, crystallized, fibrous, 60 Tripoli, 60 Truncation...specimens are from Cumberland, Eng. Ŭ. S. Near Baltimore, Md.; Cumberland Valley, Pa.; Newburyport, Mass... which is often stained with veins of gray The quarry of Luni is said to have been opened in the time...annual value of the marble quarried in Berkshire county alone, amounts to more than 40,000 dollars. The...splintery ; opake. It is soft when taken from the quarry, but hardens in the air. The houses of Bath are
Book (volume)
beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE:  area ridges, slopes, stream beds...Guide for Rock Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles...minesColumbite, Gold, Silver, etc.; and (2) Old Marble Quarry on the Needles Hwy. 5.5 mi. NEScheelite, and deep
Book (edition)
blue, green , red, yellow, 220 white, 49 Tremolite, 318 177 230 bladed, crystallized, fibrous...specimens are from Cumberland, Eng. U.S. Near Baltimore, Md.; Cumberland Valley, Pa.; Newburyport, Mass...which is often stained with veins of gray. The quarry of of Julius Cæsar. Luni is said to have been...annual value of the marble quarried in Berkshire county alone, amounts to more than 40,000 dollars. The...splintery ; opake . It is soft when taken from the quarry, but hardens in the air. The houses of Bath are
Book (volume)
the western counties, especially the Clay Center Quarry 12 miles southeast of Toledo but in Ottawa Co....ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay
Report (issue)
Survey, jefEerson City. MARYLAND GEOLOGICAL VOLUME TWO SURVEY MARYLAND GEOLOGICAL SURVEY VOLUME...VOLUME TWO BALTIMORE THE JOHNS HOPKINS PRESS 1898 to ZQe §tieieniva(i Company BALTIMORE, MD., U. S....President. GOVERNOR OF MARYLAND. PHILLIPS LEE GOLDSBOROTJGH, COMPTROLLER OF MARYLAND. DANIEL C. GILMAN,...SILVESTER, ...... Seceetaey. PRESIDENT OF THE MARYLAND AGRICULTURAL COLLEGE. SCIENTIFIC STAFF Wm.... To His Excellency Lloyd Lowndes, Governor of Maryland and President of the Geological Survey Cominission
Book (volume)
the western counties, especially the Clay Center Quarry 12 miles southeast of Toledo but in Ottawa Co....ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay
Report (volume)
MARYLAND GEOLOGICAL SURVEY VOLUME ONE MARYLAND GEOLOGICAL SURVEY VOLUME ONE BALTIMORE THE JOHNS...FK1EDENWALD COMPANY BALTIMORE COMMISSION LLOYD LOWXDES, President. GOVERNOR OF MARYLAND. KOBEKT P. GRAHAM...GRAHAM, COMPTROLLER OP MARYLAND. DAKLEL C. GILMAN, .... Executive Officer. PRESIDENT OF THE JOHNS HOPKINS... R. W. SILVESTER, Secretary. PRESIDENT OF THE MARYLAND AGRICULTURAL COLLEGE. STATE GEOLOGIST WM. BULLOCK...Excellency Lloyd Lowndes, Governor of the State of Maryland and President of the Geological Survey Commission
Journal (issue)
address The Mineralogical Record P.O. Box 783 Bowie, Maryland 20715 published bimonthly by the Mineralogical... Special Second Class postage paid at Bowie, Maryland notesfrom they H TBJR THE (LONG, LONG) FUTURE...Wilson The Mineralogical Record P.O. Box 783 Bowie, Maryland 20715 n recent years two Brazilian localities...Bavaria, Germany (1) Blue Chihuahua mine, San Diego County, 57-59% California (2) 67-80% Poland, Maine (3)...glucinium calcium phosphate and fluoride, from Oxford County, Maine. American Journal o f Science, 3rd Series
Book (edition)
from the Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E...illemite, Sphene, Augelite, Scheelite, Diopside, Tremolite, Augite, Scapolite, Tugtupite, Hemimorphite, Legrandite...of tourmaline crystal forms 38. Map of San Diego County, California gem sources 3 9. Stewart Lithia· and...View of Clear Creek, San Benito County, California 55. Monterey County jade-producing shoreline, California...California 56. Rhodonite quarry, Salt Spring Island, Vancouver Island 57. Drawing of garnet crystal forms
Book (volume)
135 4th Tremolite, 1st Kind, Asbestous Tremolite. 138 Common Tremolite, 141 2d Glassy Tremolite, 3d 144...Montgomeryshire in Wales; and Devis Mountain in the county of Antrim , af ford es GEN. 5. FELSPAR. [cl...also at Aghavanagh, and Baltinglas-hill, in the county of Wicklow *. The largest and most beautiful crystals...Mountains ; also in India. America.-- It is found in Maryland associated with gre natite, garnet, and magnetic...flexible, whereas mica is elastic -flexible ; from Tremolite, by colour, figure, and infusibility. 2. It was
Journal (issue)
Three Articles The Tonopah-Belmont mine, Maricopa County, A rizona by G. B. Allen & W. Hunt 139 James...aerially extensive Osborn Ag-Au district of Maricopa County in west-central Arizona. The primary property in...name for kynaite and “ gram m atite” that for tremolite. The catalog generally uses the nomenclature of...Island (5), Mr. Gilmor, Baltimore, Maryland (4), Dr. H. H. Hayden, Baltimore, Maryland (2), James Pierce...interesting tourmaline rock at Chesterfield, Hampshire County, Massachusetts, and have obtained the red, green
Journal (issue)
287 288 293 353 A hornfels unit in the Poudrette quarry .................................................and J.Van Velthuizen Figure 1. The Poudrette quarry in the summer of 1988. Photo by L. Horvath. 284...associations are listed with the descriptions. Quarry maps have not been included because the precise...of many past finds in the quarry were never recorded, and because the quarry has changed so much over...mountain lies about 40 km east of Montreal in Rouville County, Quebec, very close to and clearly visible from
Report (volume)
American Fern Journal. American Fern Society. Baltimore, Md. Am. Geophys. Union Geophys. Mon. Monograph...Union Trans. Washington, D. C. Am. Jour. Botany Baltimore, Md. American Geophysical Union Geophysical ...University Chesapeake Bay Institute Technical Report. Baltimore, Md. Joint Hydrology-Sedimentation Bull. Joint...Ky. Kentucky Geol. Survey County Rept. - Kentucky Geological Survey County Report. University of Kentucky...Analysts. Houston, Tex. Los Angeles County Mus. Contr. Sci. - Los Angeles County Museum Contributions in Science
Book (edition)
. . Egytiar Jafucr, 31 Harmotome, 34 . Tremolite, 32 Anthophyllite, 33 Meerfchaum, 30^ Alumine... A mens drae mine, near Redrutb, in the same county ; and another variety, very much resembling flint...masses, or in beds or New- York city, in loofc county of Richmond, (N. Y.) near the health eftablifhment...magnefian productions ; and near Balti* jnore in Maryland accgraganying the native chromate of iron* ; ...: in Corsi- * Gar/.~Garnets are found in the county of New York, cryftallized twelve fided figures
Book (edition)
310 Z . Zinnwald ite - Zoisile / 3 11 Appendix I County Index / 3 17 Appendix n Bibliography / 323 Part... l 1 Coeur d 'Alene Mining District Sh oshone County His tory The world's largest silver-producing mining...MINERALS 42 2 Blackbird Mining District Lemhi County Introduction The Blackbird Mining District, is...their proper identification of acanthi te. Boise County: Acanthite was one of the m ain ore minerals of...arsenates were associated (Sh a nnon, 1926). Elmore County: Acanthite was apparently uncommon in the mines
Book (volume)
Duane L. Leavitt The Bennett Pegmatite, Oxford County, Maine . ........................................permanent photographic exhibits in the northeastern USA. The Shaubs have been active in ornithological research...gratefully dedicated. Gene Foard (right) at Swamp #1 quarry, Topsham. Gene Foard speaking with Frank Perham...Gene Foard with Yan King, 1994 (left) at Nevel quarry, Newry. In Memoriam Gene Foord Gene [Eugene Edward]...tourmalinebearing Himalaya pegmatite at Mesa Grande, San Diego County, California. Most recently, Gene was gratified
Henry Whipple, Salem, Mass. Edward J. Coale, Baltimore ; Timothy D. Porter, Columbia, S.C; John Mill...friend and fellow-traveller, Mr. W. Howard, of Baltimore, proposed a visit to the Vale of Chamouny. the...rev/ard of eighty dollars paid by the state and county for every one killed. Foxes are found here in great...particularly at falls of the Ohio river and in Ulster County, New-York- the C W. Peale obtained some fine...fossil Perna has been discovered at in the state of Maryland, by Mr. J. Gilliams of this city. The hinge portion
Journal (volume)
Henry Whipple, Salem, Mass. Edward J. Coale, Baltimore ; Timothy D. Porter, Columbia, S.C; John Mill...friend and fellow-traveller, Mr. W. Howard, of Baltimore, proposed a visit to the Vale of Chamouny. the...rev/ard of eighty dollars paid by the state and county for every one killed. Foxes are found here in great...particularly at falls of the Ohio river and in Ulster County, New-York- the C W. Peale obtained some fine...fossil Perna has been discovered at in the state of Maryland, by Mr. J. Gilliams of this city. The hinge portion
 
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