Mathesiusite, Asphaltite, Sandstone
Specimen ID: XPR-LQU
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Collected by:
Photo added to mindat.org
“Small light green elongated crystals of mathesiusite on a matrix of black asphaltite and sandstone. A photo of the mathesiusite fluorescing under LW UV is in the child image. Collected June 20, 2020. ”
Alex Earl - 29th August 2021
Photo added to mindat.org
“Small light green elongated crystals of mathesiusite on a matrix of black asphaltite and sandstone fluorescing green under LW UV. Collected June 20, 2020. ”
Alex Earl - 29th August 2021
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1,959,355 minIDs have been issued as of 4th Jun 2026 4:13 am UTC