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Chalcedony from
Henry, Scotts Bluff 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 Henry, Scotts Bluff Co., Nebraska, USA
Nearest other occurrences of Chalcedony
20.8km (12.9 miles) Mitchell, Scotts Bluff Co., Nebraska, USA
51.3km (31.9 miles) Agate, Sioux Co., Nebraska, USA
53.4km (33.2 miles) Agate Springs Fossil Quarries, Agate Fossil Beds National Monument, Sioux Co., Nebraska, USA
64.1km (39.8 miles) Green Hope Mine, Platte Co., Wyoming, USA
64.7km (40.2 miles) Guernsey, Hartville Mining District, Platte Co., Wyoming, USA
65.5km (40.7 miles) Sunrise mine (Platte County Iron; Chicago Mine; Chicago Pit; Central Ore Body; Hartville Area), Sunrise, Hartville Mining District, Platte Co., Wyoming, USA
65.7km (40.8 miles) Bayard, Morrill Co., Nebraska, USA
77.8km (48.3 miles) Harrison, Sioux Co., Nebraska, USA
86.9km (54.0 miles) Bridgeport, Morrill Co., Nebraska, USA
92.2km (57.3 miles) Crawford, Dawes Co., Nebraska, USA
 
Mineral and/or Locality  
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