David K. Joyce

Azurite, Malachite

2.8x1.6x2.1 (half) cm
Blue Ball Mine
Arizona, USA

Azurite, MalachiteAzurite, MalachiteAzurite, Malachite

Item number: 28984

Do you have blue balls? Here is a good example of blue azurite balls with a green malachite interior from the classic "Blue Balls" claim in Arizona. These rounded aggregates form in soft clay-fillings in weathered rock at this locality. Nice!