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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Magnetite from
Mud Lake - Grubb Lake, West Hempfield Township, Lancaster County, Pennsylvania, USA


Locality type:Lake
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Mud Lake - Grubb Lake, West Hempfield Township, Lancaster County, Pennsylvania, USA
Data Identifiers
Mindat Occurrence Record ID:240652
Long-form Identifier:1:3:240652:7
GUID (UUID V4):0
Nearest other occurrences of Magnetite
23.6km (14.7 miles) ⓘCornwall Mines (Cornwall Iron Mine), Cornwall Borough (Cornwall), Lebanon County, Pennsylvania, USA
24.4km (15.1 miles) ⓘCarper mine, South Annville Township, Lebanon County, Pennsylvania, USA
38.7km (24.1 miles) ⓘReeser's Summit, Frogtown, York County, Pennsylvania, USA
38.8km (24.1 miles) ⓘMaryland Green Marble Corporation Quarry (Cardiff Serpentine Quarry), Cardiff, Harford County, Maryland, USA
40.2km (25.0 miles) ⓘUnnamed roadcut, Rossville, Warrington Township, York County, Pennsylvania, USA
40.2km (25.0 miles) ⓘDinning Rutile prospect, Clermont Mills, Harford County, Maryland, USA
40.5km (25.1 miles) ⓘWhite Rock, Little Britain Township, Lancaster County, Pennsylvania, USA
43.8km (27.2 miles) ⓘWet Pit Slaymaker Property, Fulton Township, Lancaster County, Pennsylvania, USA
43.9km (27.3 miles) ⓘBroad Creek Mine, Whiteford, Jarretsville-Dublin Mining District, Harford County, Maryland, USA
44.3km (27.5 miles) ⓘRock Springs Iron Mine, Fulton Township, Lancaster County, Pennsylvania, USA
References
Min. Col. PA
Geyer, Smith & Barns, Pgs. 147-149
 
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