Adamite
Locality:Ojuela Mine,Mapimi,Durango,Mexico
(https://www.mindat.org/loc-2318.html)
Formula:Zn2(AsO4)(OH)
Colour:Ideally white, colourless, frequently pale yellow, honey-yellow, brownish yellow, rose red; blue, pale green to green, may be zoned; bright green (Cu-bearing); bright pink, purple (Co-bearing)
Lustre:Vitreous, Sub-Vitreous, Waxy, Greasy
Hardness:3½
Specific Gravity:4.32 - 4.48
Crystal System:Orthorhombic
