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Magnetite from
Hunting Hill Quarry, Rockville, Montgomery County, Maryland, USA


Locality type:Quarry
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Serpentine Subgroup15 photos of Magnetite associated with Serpentine Subgroup at this locality.
Xonotlite11 photos of Magnetite associated with Xonotlite at this locality.
Dolomite7 photos of Magnetite associated with Dolomite at this locality.
Pokrovskite3 photos of Magnetite associated with Pokrovskite at this locality.
Antigorite2 photos of Magnetite associated with Antigorite at this locality.
Magnesite1 photo of Magnetite associated with Magnesite at this locality.
Limonite1 photo of Magnetite associated with Limonite at this locality.
Chromium-bearing Diopside1 photo of Magnetite associated with Chromium-bearing Diopside at this locality.
Grossular1 photo of Magnetite associated with Grossular at this locality.
Chromite1 photo of Magnetite associated with Chromite at this locality.
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Hunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:46608
Long-form Identifier:1:3:46608:4
GUID (UUID V4):9f61b93f-68bf-4805-9ea8-fbad57979e10
Nearest other occurrences of Magnetite
5.4km (3.3 miles) Tschiffely (Wheatlands) Aggregate Quarry, Montgomery County, Maryland, USA
7.6km (4.7 miles) Ford Mine, Potomac, Montgomery County, Maryland, USA
9.2km (5.7 miles) Maryland Mine (Allen shaft), Potomac, Montgomery County, Maryland, USA
11.4km (7.1 miles) Difficult Run, Fairfax County, Virginia, USA
11.5km (7.2 miles) Cabin John Creek, Montgomery County, Maryland, USA
13.6km (8.5 miles) Jenkins Farm Prospect, Fairfax County, Virginia, USA
20.7km (12.8 miles) Soapstone Valley, NW Washington, District of Columbia (Washington D.C.), USA
22.4km (13.9 miles) Ednor Steatite Locality, Ednor, Montgomery County, Maryland, USA
25.0km (15.6 miles) Old Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA
25.9km (16.1 miles) Belt Deposit, Frederick County, Maryland, USA
References
Reference Search (possible matching items)
Report (volume)
Serpentinite and Rodingite in the Hunting Hill Quarry, Montgomery County, Maryland By DAVID M. LARRABEE GEOLOGICAL...Description of rocks exposed in the quarry near the center of the Hunting Hill ultramafite UNITED STATES GOVERNMENT...distribution of rocks in the Hunting Hill serpentinite pluton, Montgomery County, Md ____ In pocket 2. Geologic...Geologic map of the Hunting Hill serpentinite quarry __ In pocket 1. Index map showing location of the...the Hunting Hill serpentinite pluton, Montgomery County, Md______________ 3 2. Photograph of the Hunting
Report (issue)
^ Anne Arundel County 43 Baltimore County 45 Howard County - Montgomery County 88 Prince Georges...Georges County Virginia 74 . 120 129 Arlington County 129 Fairfax County 131 Fauquier County 139...139 Loudoun County 143 Prince William County 149 Diabase quarries of northern Virginia 155 CAPTIONS...of the Baltimore Gabbro Complex at Ilchester, Maryland. Figure 6. Triassic diabase dike forming a ridge...Arundel, Prince George's/and Baltimore Counties, Maryland (Sterrett, 1911). Figure 9. Distribution of
Journal (article/letter/editorial)
Rockville Crushed Stone Quarry by John O. Griesbach 3957 Wendy Court, Wheaton, Silver Spring, Md. Introduction:...Introduction: quarry about twice a week. This resulted Test pits reported to me by a friend in a collection...several colors, dendritic, white, pink, Hunting Hill, Montgomery County, Md., green, brown, red, and nearly...of deposited in joints and fractures as a silica quarry. Country-rock a moderately fine gel. It had nearly...of the taken, showed large euhedral and subhe- quarry and is no longer available. Being dral crystallized
Journal (issue)
Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...G. Tribbey The minerals of the Hunting Hill quarry, Rockville, Maryland . . . . . . . . . . . . . . ....Henderson County, Illinois, and near the towns of Dallas City, Hamilton and Plymouth in Hancock County, Illinois...examples include the Dallas City High School (Hancock County), The Mineralogical Record, volume 36, September–October...(Fig. 3), and the Mormon Temple at Nauvoo (Hancock County), construction of which was begun in 1841 and completed
Journal (article/letter/editorial)
enabling its members 603 to visit the Hunting Hill Quarry, near Rockville, Md. Richard Haefner of the Department...finding of zircons at the Cedar Hill Quarry — a first for this quarry, — The Pennsylvania Earth Sciences...St. Peters (Pa.) and reported green calcite. magnetite, erythrite, garnets pyrite and quartz crystals...Mineral and Mineral Club MAINE The Lincoln County Gem and Society, Litchfield, is cooperating Mineral...is the part of the quarry or mine in which located as well as the name of the quarry or mine. — - The Water
Journal (article/letter/editorial)
examples come from the Jeffrey mine (also noted as quarry on some labels), Asbestos, Les Sources Municipalité...been collected at Dungannon Township, Hastings County, Ontario. The crystals in the collection are associated...is also found in a skarn at Bancroft, Hastings County, Ontario, as brown-red dodecahedra to approximately...Lowell quarry (also labeled as Eden Mills quarries), 428 ROCKS & MINERALS Lowell, Orleans County, Vermont...acquiring it. Grossular from Amherst, Hillsborough County, New Hampshire, occurs as greenish-red dodecahedra
Journal (issue)
Rock Run, Montgomery County, Maryland Jack Nelson 17300 Hughes Road, Poolesville, Maryland 20837 nelsonja@erols... l have been exploring and panning streams in Maryland, Pennsylvania, and Virginia. Since I am a micromineral... Mi.ncrnl N ews 2 Millerite in Hunting Hill Quarry, Rockville, Maryland Ca1herine J. Gaber bg@his.com...large bo ulder in 1he Hunling Hill Quarry in Montgomery Counly, Rockville. MD. We were on a field trip...the quarry , Serpentinite a nd Rodingite in the Huntin g Hill Quarry, Montgomery County. Maryland (Geological
Report (volume)
propose changes in stratigraphic nomenclature in Maryland and Virginia UNITED STATES GOVERNMENT PRINTING...chapter) (A) The Soldiers Delight Ultramafite in the Maryland Piedmont By Avery Ala Drake, Jr. (B) Continental... Chapter A The Soldiers Delight Ultramafite in the Maryland Piedmont By Avery Ala Drake, Jr. STRATIGRAPHIC...A4. A5. Highly generalized map of part of the Maryland-Virginia Piedmont showing distribution of ultramafic..... A2 Generalized geologic map of part of the Maryland Piedmont.....................................
Journal (article/letter/editorial)
Humboldt County, Nevada, as well as some new area east of their Mosquite mine in Im­ perial County, California...Company of England will operate a vanadiumbearing magnetite deposit on Kennedy's Vale farm, Lydenburg district...cookeite at the Stand on Your Head #1 mine in Saline County. The cookeite occurs as nearly featureless botryoids...still being found at the Coon Creek mine in Polk County, but the finds are not as prolific as in former...aesthetics. He has found several species in Litchfield County which have not been reported in Sohon's book on
Book (volume)
Dahlonega Co. and Rabum Co., and  the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...(banded, various colors), jasper. BIBB COUNTY MACON:  at Holton Quarry, 7½ mi. NWagate;  N of Calloway
Journal (issue)
R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...Vanadinite from the J. C. Holmes claim, Santa Cruz County, A rizona........................................other unnamed species from Franklin and Sterling Hill, New Jersey ......................126 by P. J....Dunn McGuinnessite from a serpentinite body in Maryland ......................127 by F. Magnusson Native...currence. Sometimes a village or township and a county, or a village and a state have the same name and
Journal (article/letter/editorial)
Tasmania; the Malaschofsky quarry, Lichtenau, Austria; the Poudrette quarry, Mont Saint-Hilaire, Quebec...black crystals occur with andradite in San Benito County, California. In Russia, excellent crystals come...Mountains; sharp tabular crystals and rosettes with magnetite occur at Irkutsk. Thick rounded aggregates of...clinochlore, to 5 mm wide, with sparkling black magnetite from Irkutsk, Russia. Figure 7 (center). A classic...quartz occur at the StandOn-Your-Head claim, Saline County, Arkansas. Pearly, pale tan aggregates with lepidolite
Book (volume)
600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason
Book (volume)
600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason
Journal (issue)
worden specimens van austiniet-XX van de Gold Hill mine, Utah, USA aangeboden. Meer details hierover vindt...POUGH Op 7 april 2006 overleed in Rochester, NY, USA wellicht het oudste lid van de Mineralogical Society...mineralogische informatie uitwisseling en de Virtual Quarry is een internationale voltreffer voor wie mineralen...zoekresultaten, viel de associatie met Austin, (Texas, USA) al vrij snel op. Nou, zou je denken, da’s toch vrij...hits van conichalciet best aanvaardbaar… . Gold Hill Geonieuws 31(6), juni 2006 147 Waar komt austiniet
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
PREFACE V TABLE OF CONTENTS V I CHAPTER 1 Gem Hunting In The Appalachians CHAPTER 2 New Jersey ........Pennsylvania___ _ _ _ 1 _ 2 _ 2 1 CHAPTER 4 Maryland ... 3 CHAPTER 5 Virginia 4 1 CHAPTER 6 West...n g y e l l o w " c o l o r " i n y o u r pan. Maryland: M o n t g o m e r y, Frederick, H o w a r d ...n d a n assortment o f fossils. Photograph b y Maryland Board o f Natural Resources. 2 K e n t u c k...dollars at the noted locality of Cowee Valley, Macon County, North Carolina. An enthusiastic family found and
Report (issue)
...........................................96 Maryland ................................................type" talc deposits, based on Waterbury and Barnes Hill localities (Chidester, 1962) ......14, 15 2. Geologic...Arkansas, Alabama, Georgia, North Carolina, Virginia, Maryland, Pennsylvania, Massachusetts, Vermont, and New...principally for dimension stone uses. Talc production in Maryland has been from various serpentinite bodies present...altered serpentinite and are similar to those in Maryland. Deposits in Middle Proterozoic dolomitic marble
Journal (article/letter/editorial)
pyrolusite (as dendrite and in denritic opa l ) , and magnetite. Not positively identified but believed to have...O. Griesbach at a new locality near Travilah, Montgomery Co., Md. At our request, Mr. Griesbach prepared...locality which we now learn is nearer Hunting Hill than Travilah. Hunting Gold In Maine By Ruth H. Wentworth...Editor's Note:—Byron, on the Swift River in Oxford1 County, is Maine's famous gold locality. The gold is found
Journal (issue)
National Tin and Mining Company of the U.S., in Paris Hill, Maine, covers an interesting history o f an effort...collection are fossils from the famous Solenhofen quarry in Bavaria (including an Archaeop­ teryx), from...Dakota: Elk Creek in Meade County, and the area around Hoover in Butte County. One specimen from each of...Exposure of Pierre shale along Elk Creek in Meade County showing some concre­ tion-bearing horizons. Figure...mine, which exploited a Pb-Zn occurrence in Montgomery County, Pennsylvania. The exact location is given
Report (volume)
Pond Schist___---_--_-____--__--_-_----_-_----_ Hunting Hill Greenstone_______________________________ Blackstone...Granite Gneiss...-__-_--_-___-.....-.....-_ Potter Hill Granite Gneiss...-._-__________.-_ Quartz diorite...Group...----___--_--_-_.-_-_-_____________ Spencer Hill Volcanics__-__-_--__-____--_-___-_-_-.-_ Maskerchugg...quartzite, the overlying Sneech Pond Schist, and the Hunting Hill Greenstone. We accepted Emerson's correlation...undivided. Only the Quinnville Quartzite and the Hunting Hill Greenstone are readily distinguished lithologically
Report (volume)
Rock ................................. 22 Dexter quarry............................................ 24...inclosed Cambrian schists at the Saylesville granite quarry .........:......................... 31 Contact......'.................... Vein quartz at Diamond Hill.............................. "Warnsutta group"...Baveno twin from quartz porphyry south of Spencer Hill.. 5 23 24 24 35 61 61 THE GREEN SCHISTS AND...from southwest to northeast through the limestone quarry. Prof. W. 0. Crosby, as the result of a brief visit
Journal (issue)
Mineralogical Notes Light green zincite from Sterling Hill, Ogdensburg, New Jersey ..........................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)
Book
HfiRIN COUNTY FREE LIBRfiRY 311110G386652Q I V Russell P MacFal A COLOR TREASUF FOR COLLECTORS...COLLECTORS AND GUIDE T( HUNTING LOCATION 0-690-00687-X $17.50 263 color photographs 20 tables and charts...charts 100 detail maps 1500+ hunting locations: sites in North America A directory to coUpcfing O E Pi...are 100 maps geared to leading the "hunter to his quarry" and more than eighty photographs of minerals in...on back flap) vb 00 m o o n AND GUIDE TO HUNTING LOCATIONS Minerals and Gems \o collect'^- his
Book (edition)
from the Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E...Ruby mine, Cowee Creek, North Carolina 6. Corundum Hill, North Carolina 7. Eldorado Bar, Montana 8. W. D...of tourmaline crystal forms 38. Map of San Diego County, California gem sources 3 9. Stewart Lithia· and..."ariscite rough, A ma trice mine, Utah 51. Jade hunting, Fraser River, British Columbia 52. Map of nephrite...View of Clear Creek, San Benito County, California 55. Monterey County jade-producing shoreline, California
 
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