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Chalcedony from
Steamboat Rock area, Hardin County, Iowa, USA


Locality type:Area
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 Steamboat Rock area, Hardin County, Iowa, USA
Data Identifiers
Mindat Occurrence Record ID:210372
Long-form Identifier:1:3:210372:3
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
48.6km (30.2 miles) ⓘChapin, Franklin County, Iowa, USA
62.6km (38.9 miles) ⓘAmes area, Story County, Iowa, USA
70.1km (43.6 miles) ⓘPint's Quarry, Raymond, Black Hawk County, Iowa, USA
89.8km (55.8 miles) ⓘCedar River Bluffs, Benton County, Iowa, USA
References
Smith, Arthur E., Prior, Harold L. (2002) Iowa Mineral Locality Index. Rocks & Minerals, 77 (6) 404-413 doi:10.1080/00357529.2002.9924893
 
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