| Locality type: | Quarry |
| Classification |
|---|
|
| Species: | Dravite |
| Formula: | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
|---|
|
| Calcite | ⓘ2 photos of Dravite associated with Calcite at this locality. |
| Data |
|---|
|
| Mineral Data: | Click here to view Dravite data |
| Locality Data: | Click here to view Marriottsville Quarry, Hernwood, Baltimore County, Maryland, USA |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 198910 |
| Long-form Identifier: | 1:3:198910:6 |
| GUID (UUID V4): | 3f620dd1-4bb5-48bd-b83a-f75fcc565bba |
| Nearest other occurrences of Dravite |
|---|
|
|
| 15.2km (9.4 miles) | ⓘMcMahon Quarry (Greenspring Quarry), Bare Hills, Baltimore County, Maryland, USA |
| 21.2km (13.2 miles) | ⓘBluegrass Company Quarry (H.T. Campbell Quarry; Campbell Quarry), Texas, 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 |
|---|
|
|
| Reference Search (possible matching items) |
|---|
 | | 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...Rhythmically.layered gabbro of the Baltimore Gabbro Complex at Ilchester, Maryland. Figure 6. Triassic diabase...of Anne Arundel, Prince George's/and Baltimore Counties, Maryland (Sterrett, 1911). Figure 9. Distribution |  | | 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 |  | | Book | | 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...visited the well known old Rutherford mine in Amelia County, Virginia, and found bright spessartine garnets |
|
Marriottsville Quarry, Hernwood, Baltimore County, Maryland, USA