Zeunerite
>
.jpeg&imgrefurl=https://www.geologyin.com/2023/04/zeunerite-mineral-information-facts.html&h=900&w=1025&tbnid=gjTmpAESxSqhqM&q=Zeunerite&tbnh=132&tbnw=150&usg=AI4_-kT1IOFJS3GJInGT4Y0W3SgZdvs0Ng&vet=1&docid=8qXSvkZR5TCCeM&sa=X&ved=2ahUKEwjc_dvj0OCFAxVgrVYBHenzB04Q9QF6BAgAEAc)
.jpeg&imgrefurl=https://www.geologyin.com/2023/04/zeunerite-mineral-information-facts.html&h=426&w=639&tbnid=MKIMmW_rRDMW4M&q=Zeunerite&tbnh=91&tbnw=137&usg=AI4_-kS7iiyGshMPXl_JKDGpgAnFwX28bA&vet=1&docid=8qXSvkZR5TCCeM&sa=X&ved=2ahUKEwjc_dvj0OCFAxVgrVYBHenzB04Q9QF6BAgAEAk)
Zeunerite is a green copper uranium arsenate mineral with formula Cu(UO₂)₂(AsO₄)₂·H₂O. It is a member of the autunite group. The associated mineral metazeunerite is a dehydration product of zeunerite. Wikipedia
Crystal class: Ditetragonal dipyramidal (4/mmm); H-M symbol: (4/m 2/m 2/m)
Crystal habit: Crystals flat tabular on, commonly subparallel to micaceous
Crystal system: Tetragonal