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Calcite from
Melchor Múzquiz, Mun. de Melchor Múzquiz, Coahuila, Mexico

Classification
Species:Calcite
Formula:CaCO3
Comments:Famous Terlingua-type calcite, marketed in perfect, transparent to slightly milky Iceland spar cleavages. Fluoresces lavender under SW UV with strong blue phosphorescence, creamy yellow under MW UV and bright pink under LW UV.
Habit:cleavages
Colour:colorless to pale pink
Luminescent properties:lavender, yellow, pink
Quality for species:Good crystals or rich for species - important (!)
Confirmation
Validity:Believed Valid
References
References:Reiner Mielke; Schneider, S. (2004): Collecting Fluorescent Minerals. Published by Schiffer Publishing, Ltd., Atglen, PA, 2004. 192p. [photos on p. 119]
Associated Minerals Based on Photo Data:
Fluorite8 photos of Calcite associated with Fluorite at this locality.
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Melchor Múzquiz, Mun. de Melchor Múzquiz, Coahuila, Mexico
Localities for Calcite in this Region
Mina Potrero, Melchor Múzquiz, Mun. de Melchor Múzquiz, Coahuila, Mexico
Tule Mine, Melchor Múzquiz, Mun. de Melchor Múzquiz, Coahuila, Mexico
Mineral and/or Locality  
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