Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Magnesite from
Harford Talc and Quartz Company Quarry (Maryland Ceramic & Steatite Company Inc), Dublin, Jarretsville-Dublin Mining District, Harford County, Maryland, USA


Locality type:Quarry
Classification
Species:Magnesite
Formula:MgCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnesite data
Locality Data:Click here to view Harford Talc and Quartz Company Quarry (Maryland Ceramic & Steatite Company Inc), Dublin, Jarretsville-Dublin Mining District, Harford County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:860567
Long-form Identifier:1:3:860567:2
GUID (UUID V4):0
Nearest other occurrences of Magnesite
5.9km (3.6 miles) ⓘBroad Creek Mine, Whiteford, Jarretsville-Dublin Mining District, Harford County, Maryland, USA
9.2km (5.7 miles) ⓘWiant's Quarry (Weiant Quarry), Pilot, Cecil County, Maryland, USA
9.8km (6.1 miles) ⓘMaryland Green Marble Corporation Quarry (Cardiff Serpentine Quarry), Cardiff, Harford County, Maryland, USA
10.3km (6.4 miles) ⓘPreston Farm Pits, Cecil County, Maryland, USA
11.3km (7.0 miles) ⓘLine pit (Lowe's Mine), Cecil County, Maryland, USA
11.3km (7.0 miles) ⓘLine pit (Lowe's Chromite Mine), Fulton Township, Lancaster County, Pennsylvania, USA
12.9km (8.0 miles) ⓘJenkins Mine (Jenkins Corner; North Rock Springs), Fulton Township, Lancaster County, Pennsylvania, USA
13.0km (8.1 miles) ⓘHaines & Kibblehouse Penn-Maryland Materials Quarry, Fulton Township, Lancaster County, Pennsylvania, USA
13.9km (8.6 miles) ⓘGeiger Quarry, Little Britain Township, Lancaster County, Pennsylvania, USA
14.0km (8.7 miles) ⓘCedar Hill Quarry (Stoltzfuss Quarry), Fulton Township, Lancaster County, Pennsylvania, 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: 797-799.
 
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