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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Chalcedony from
Sea Lion Point, Florence, Lane County, Oregon, USA


Locality type:Point
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Sea Lion Point, Florence, Lane County, Oregon, USA
Data Identifiers
Mindat Occurrence Record ID:976385
Long-form Identifier:1:3:976385:2
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
61.6km (38.3 miles) ⓘYaquina Head Quarry, Agate Beach, Lincoln County, Oregon, USA
99.1km (61.6 miles) ⓘElkhead Mine, Elkhead, Douglas County, Oregon, USA
References
(n.d.) Rudy Tschernich Zeolite Collection, Rice Museum.
 
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