Tyrolite : Ca2Cu9(AsO4)4(CO3)(OH)8·11H2O
As recorded:
Plakalnitsa Mine, Balkan Mts, Vratsa Province, Bulgaria
41mm x 21mm x 19mm
Photo added to mindat.org
“Light blue radial clusters of tyrolite crystals with a botryoidal green mineral, possibly cornwallite.”
Trevor Boyd - 7th April 2022
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