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Cyrtolite from
Petrick pegmatite, Kingsland Granite Company Quarry (Petrick Quarry), Llano County, Texas, USA


Locality type:Pegmatite
Classification
Species:Zircon var: Cyrtolite
Formula:Zr[(SiO4),(OH)4]
Comments:Commonly found between biotite laminae, radioactive
Habit:Tetragonal-Bipyramidal with curved faces
Colour:Reddish-Brown
Luminescent properties:None
Quality for species:Good crystals or rich for species - important (!)
Confirmation
Validity:Confirmed
Confirmation Methods:SEM-EDS
Data
Mineral Data:Click here to view Cyrtolite data
Locality Data:Click here to view Petrick pegmatite, Kingsland Granite Company Quarry (Petrick Quarry), Llano County, Texas, USA
Data Identifiers
Mindat Occurrence Record ID:400386
Long-form Identifier:1:3:400386:1
GUID (UUID V4):0
References
Self-collected by Franklin Roberts.
 
and/or  
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