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Cyrtolite from
Petrick pegmatite, Kingsland Granite Company quarry (Petrick quarry), Llano Co., Texas, USA

Description
Comments:Commonly found between biotite laminae, radioactive
Habit:Tetragonal-Bipyramidal with curved faces
Colour:Reddish-Brown
UV Fluorescence:None
Quality of samples:Good crystals or rich for species - important (!)
Confirmation
Validity:Confirmed
Confirmation Methods:SEM-EDS
References
References:Self-collected by Franklin Roberts.
Data
Mineral Data:Click here to view Cyrtolite data
Locality Data:Click here to view Petrick pegmatite, Kingsland Granite Company quarry (Petrick quarry), Llano Co., Texas, USA
Mineral and/or Locality
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