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Talc from
Etchison Mine, Montgomery County, Maryland, USA


Locality type:Mine
Classification
Species:Talc
Formula:Mg3Si4O10(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Talc data
Locality Data:Click here to view Etchison Mine, Montgomery County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:861297
Long-form Identifier:1:3:861297:7
GUID (UUID V4):0
Nearest other occurrences of Talc
13.2km (8.2 miles) ⓘGaithersburg, Montgomery County, Maryland, USA
16.1km (10.0 miles) ⓘBrighton Dam Road Quarry (Howard-Montgomery Quarry), Howard County, Maryland, USA
16.5km (10.2 miles) ⓘTschiffely (Wheatlands) Aggregate Quarry, Montgomery County, Maryland, USA
20.1km (12.5 miles) ⓘEdnor Steatite Locality, Ednor, Montgomery County, Maryland, USA
20.5km (12.7 miles) ⓘCarroll Mine, Sykesville, Carroll County, Maryland, USA
20.6km (12.8 miles) ⓘHunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
21.0km (13.0 miles) ⓘSpringfield Mine (Mr. Tysons Mine; Sykesville Mine), Sykesville, Carroll County, Maryland, USA
21.0km (13.1 miles) ⓘBornite pit, Springfield Mine (Mr. Tysons Mine; Sykesville Mine), Sykesville, Carroll County, Maryland, USA
21.4km (13.3 miles) ⓘUnnamed Talc Prospect, Seneca, Montgomery County, Maryland, USA
23.0km (14.3 miles) ⓘOursler Talc Quarries, Carroll County, Maryland, USA
References
Pearre, N. & A. V. Heyl (1960) Mineral deposits in serpentine rocks of the Piedmont Upland, Maryland, Pennsylvania and Delaware: U. S. Geological Survey: Bulletin 1082K: 707-833.
 
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