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While externally similar shapes, these two minerals are very different inside.
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Zircon from
New Cornelia Mine, Ajo, Little Ajo Mountains, Ajo Mining District, Pima County, Arizona, USA


Locality type:Mine
Classification
Species:Zircon
Formula:Zr(SiO4)
Comments:Primary rock forming mineral in the Cornelia quartz monzonite; quite unaffected during mineralization.
Habit:Small stout prisms
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Zircon data
Locality Data:Click here to view New Cornelia Mine, Ajo, Little Ajo Mountains, Ajo Mining District, Pima County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:46664
Long-form Identifier:1:3:46664:0
GUID (UUID V4):0
Nearest other occurrences of Zircon
2.4km (1.5 miles) ⓘAjo Mining District, Pima County, Arizona, USA
References
Gilluly, J. (1946), The Ajo mining district, Arizona, USGS PP 209: 93..
Thomas, William J., Gibbs, Ronald B. (1983) Famous Mineral Localities: The New Cornelia Mine, Ajo, Arizona. The Mineralogical Record, 14 (5) 283-298
 
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