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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Siderite from
Sagamore Mine (Syracuse property), Riverton, Cuyuna North Range, Crow Wing County, Minnesota, USA


Locality type:Mine
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Sagamore Mine (Syracuse property), Riverton, Cuyuna North Range, Crow Wing County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:247809
Long-form Identifier:1:3:247809:8
GUID (UUID V4):0
Nearest other occurrences of Siderite
4.8km (3.0 miles) ⓘHuntington Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
5.1km (3.2 miles) ⓘAlstead-North Hillcrest mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
5.1km (3.2 miles) ⓘHillcrest Mine-South (R M Adams Company), Cuyuna North Range, Crow Wing County, Minnesota, USA
5.2km (3.2 miles) ⓘArko Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
5.5km (3.4 miles) ⓘHillcrest Mine-North (Adams Brothers Company et al), Cuyuna North Range, Crow Wing County, Minnesota, USA
6.7km (4.2 miles) ⓘMangan No. 1 mine (Mangan-Stai mine), Cuyuna North Range, Crow Wing County, Minnesota, USA
6.9km (4.3 miles) ⓘMerritt No. 1 mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
7.1km (4.4 miles) ⓘSultana-Hopkins mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
7.5km (4.7 miles) ⓘMerritt No. 2 Mine (Gorham Garbert Company), Cuyuna North Range, Crow Wing County, Minnesota, USA
7.9km (4.9 miles) ⓘPortsmouth Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
References
USGS Prof Paper 407
 
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