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Chalcedony from
Hamilton Clay Company pits, Hamilton, Hancock County, Illinois, USA


Locality type:Pit
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Hamilton Clay Company pits, Hamilton, Hancock County, Illinois, USA
Data Identifiers
Mindat Occurrence Record ID:145083
Long-form Identifier:1:3:145083:5
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
3.0km (1.9 miles) ⓘJacob's Geode Mine, Hamilton, Hancock County, Illinois, USA
21.0km (13.1 miles) ⓘSt. Francisville, Clark County, Missouri, USA
24.5km (15.2 miles) ⓘNiota, Hancock County, Illinois, USA
33.7km (21.0 miles) ⓘCanton area, Lewis County, Missouri, USA
37.1km (23.0 miles) ⓘCanton geode locality, Lewis County, Missouri, USA
References
Rocks & Min.: 15:47.
 
and/or  
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