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Chalcedony from
Unnamed manganese occurrence, Roberts Ranch, Marathon, Brewster County, Texas, USA


Locality type:Ranch
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 Unnamed manganese occurrence, Roberts Ranch, Marathon, Brewster County, Texas, USA
Data Identifiers
Mindat Occurrence Record ID:202056
Long-form Identifier:1:3:202056:3
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
16.7km (10.3 miles) ⓘWoodward Ranch, Alpine, Brewster County, Texas, USA
22.9km (14.2 miles) ⓘCathedral Mountain quadrangle, Davis Mountains, Brewster County, Texas, USA
23.6km (14.6 miles) ⓘClark prospect, Marathon, Brewster County, Texas, USA
57.5km (35.7 miles) ⓘKokernot o6 Ranch, Jeff Davis County, Texas, USA
59.0km (36.7 miles) ⓘSingleton Ranch, Presidio County, Texas, USA
60.2km (37.4 miles) ⓘMarfa, Presidio County, Texas, USA
63.6km (39.5 miles) ⓘAgua Fria Ranch, Brewster County, Texas, USA
68.9km (42.8 miles) ⓘChristmas Mountain deposit (Piedra Azul), Christmas Mountains, Brewster County, Texas, USA
76.4km (47.5 miles) ⓘUnnamed prospect (EM-PR-U24-6), Solitario, Brewster County, Texas, USA
85.0km (52.8 miles) ⓘLittle 38 Mine, Brewster County, Texas, USA
References
Price, Jonathan G (1983) Annotated Bibliography of Mineral Deposits in Trans-Pecos, Texas Vol. 73. Bureau of Economic Geology, Texas Mining. 108pp.
 
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