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Chalcedony from
Tecumseh, Johnson Co., Nebraska, USA

Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
References
References:The Minerals and Gemstones of Nebraska CSD U Neb EC 2
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Tecumseh, Johnson Co., Nebraska, USA
Nearest other occurrences of Chalcedony
10.7km (6.6 miles) Elk Creek, Johnson Co., Nebraska, USA
20.5km (12.7 miles) Burr, Otoe Co., Nebraska, USA
22.6km (14.1 miles) Talmage, Otoe Co., Nebraska, USA
22.8km (14.2 miles) Brock, Nemaha Co., Nebraska, USA
23.2km (14.4 miles) Table Rock, Pawnee Co., Nebraska, USA
28.5km (17.7 miles) Burchard, Pawnee Co., Nebraska, USA
29.9km (18.6 miles) Douglas, Otoe Co., Nebraska, USA
30.3km (18.8 miles) Auburn, Nemaha Co., Nebraska, USA
30.5km (19.0 miles) Humboldt, Richardson Co., Nebraska, USA
32.1km (19.9 miles) Syracuse, Otoe Co., Nebraska, USA
 
Mineral and/or Locality  
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