Eurekadumpite : (Cu,Zn)16(TeO3)2(AsO4)3Cl(OH)18 ·7H2O
Quartz : SiO2
As recorded:
Upper dumps, North Star Mine, Mammoth, Tintic Mining District, Juab County, Utah, USA
Collected by:
Photo added to mindat.org
“Eurekadumpite balls cover a quartz stalactite. Collected by, photo, and in collection of Chuck Adan”
Chuck Adan - 26th March 2018
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