Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
First found in 1910 10 meter below the surface. The copper was found filling a fracture in metabasite dyke inside the iron ore. The copper appears as massive to skeletal crusts up to a few mm in thickness made of crystals up to 0,1 mm in size.