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Dravite from
Marriottsville Quarry, Hernwood, Baltimore County, Maryland, USA


02022140017370798252192.jpg
Dravite, etc.

Marriottsville Quarry, Hernwood, Baltimore County, Maryland, USA
04997820017370798257622.jpg
Dravite, etc.

Marriottsville Quarry, Hernwood, Baltimore County, Maryland, USA
09054790017272034425975.jpg
Dravite, etc.

Marriottsville Quarry, Hernwood, Baltimore County, Maryland, USA
08812790017272034435459.jpg
Dravite, etc.

Marriottsville Quarry, Hernwood, Baltimore County, Maryland, USA
09054790017272034425975.jpg
Dravite, etc.

Marriottsville Quarry, Hernwood, Baltimore County, Maryland, USA
08812790017272034435459.jpg
Dravite, etc.

Marriottsville Quarry, Hernwood, Baltimore County, Maryland, USA
Locality type:Quarry
Classification
Species:Dravite
Formula:NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Calcite2
Data
Mineral Data:Click here to view Dravite data
Locality Data:Click here to view Marriottsville Quarry, Hernwood, Baltimore County, Maryland, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:198910
Long-form Identifier:1:3:198910:6
GUID (UUID V4):0
Nearest other occurrences of Dravite
15.2km (9.4 miles) ⓘMcMahon Quarry (Greenspring Quarry), Pikesville, Baltimore County, Maryland, USA
21.2km (13.2 miles) ⓘMartin Marietta Texas Quarry, Cockeysville, Baltimore County, Maryland, USA
22.3km (13.9 miles) ⓘBrighton Dam Road Quarry (Howard-Montgomery Quarry), Howard County, Maryland, USA
45.1km (28.0 miles) ⓘHunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
71.1km (44.1 miles) ⓘLine pit (Lowe's Mine), Cecil County, Maryland, USA
71.1km (44.1 miles) ⓘLine pit (Lowe's Chromite Mine), Fulton Township, Lancaster County, Pennsylvania, USA
76.6km (47.6 miles) ⓘCentreville, Culpeper Basin, Fairfax County, Virginia, USA
81.4km (50.6 miles) ⓘBull Run Quarry, Conklin, Loudoun County, Virginia, USA
88.1km (54.7 miles) ⓘVulcan Materials Company Crushed Stone Quarry (Manassas Quarry), Manassas, Prince William County, Virginia, USA
References
Bernstein, Lawrence R. (1980) Minerals of the Washington, D.C. Area - Issue 5 of Educational series, Maryland Geological Survey. Department of Natural Resources, Maryland Geological Survey. p.1-148.
 
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