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.
'Nickel-iron' - Other phases besides Taenite are likely present included in Fe-Ni-Co metal w. Ni > 50 wt% & up to 27 wt% Co. Tetrataenite (FeNi) was discovered later in 1979.