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.
Occurs as veins of crystals a few millimeters diameter along fractures in granite and in the altered zone of the granite-limestone contact in epidote and limestone.