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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Humic coal series from
Baldwin No. 1 mine, Randolph County, Illinois, USA


Locality type:Mine
Classification
Type:Humic coal series
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Humic coal series data
Locality Data:Click here to view Baldwin No. 1 mine, Randolph County, Illinois, USA
Data Identifiers
Mindat Occurrence Record ID:1504199
Long-form Identifier:1:3:1504199:5
GUID (UUID V4):0
Nearest other occurrences of Humic coal series
9.4km (5.8 miles) ⓘRiver King mine, Randolph County, Illinois, USA
9.9km (6.1 miles) ⓘMarissa Mine, Washington County, Illinois, USA
13.7km (8.5 miles) ⓘMoffat Mine, Sparta, Randolph County, Illinois, USA
16.0km (10.0 miles) ⓘZiegler No. 11 Mine, Randolph County, Illinois, USA
23.0km (14.3 miles) ⓘPrairie Eagle Mine, Perry County, Illinois, USA
30.6km (19.0 miles) ⓘCaptain Mine, Perry County, Illinois, USA
72.0km (44.8 miles) ⓘZeigler Mine No. 2, Zeigler, Franklin County, Illinois, USA
72.3km (44.9 miles) ⓘZeigler Mine No. 1, Zeigler, Franklin County, Illinois, USA
97.6km (60.7 miles) ⓘPilot Knob Mine, Pilot Knob, Iron County, Missouri, USA
References
Žorž, Mirjan (2022) Pyrite Suns from Randolph County, Illinois. Rocks & Minerals, 97 (4) 330-347 doi:10.1080/00357529.2022.2053628
 
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