Locality type: | Valley |
Classification |
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Species: | Actinolite |
Formula: | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Actinolite data |
Locality Data: | Click here to view Soapstone Valley, NW Washington, District of Columbia (Washington D.C.), USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 1263501 |
Long-form Identifier: | 1:3:1263501:2 |
GUID (UUID V4): | 51621a14-8db6-4030-99e6-1f9b26988c87 |
Nearest other occurrences of Actinolite |
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20.7km (12.8 miles) | ⓘHunting Hill Quarry, Rockville, Montgomery County, Maryland, USA |
26.9km (16.7 miles) | ⓘHighway 50 intersection, Centreville, Culpeper Basin, Fairfax County, Virginia, USA |
28.7km (17.8 miles) | ⓘSavage Gabbro Quarry, Savage, Howard County, Maryland, USA |
39.7km (24.7 miles) | ⓘFairfax Quarry, Centreville, Culpeper Basin, Fairfax County, Virginia, USA |
41.8km (26.0 miles) | ⓘNew Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA |
44.5km (27.6 miles) | ⓘFrost Quarry, Davis, Howard County, Maryland, USA |
44.9km (27.9 miles) | ⓘVulcan Materials Company Crushed Stone Quarry (Manassas Quarry), Manassas, Prince William County, Virginia, USA |
45.7km (28.4 miles) | ⓘPotomac Mine, Leesburg, Loudoun County, Virginia, USA |
47.1km (29.2 miles) | ⓘOursler Talc Quarries, Carroll County, Maryland, USA |
47.5km (29.5 miles) | ⓘCarroll Mine, Sykesville, Carroll County, Maryland, USA |
References |
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