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.
Note: Colour alone is not indicative in identification between shattuckite and papagoite or in some cases ajoite (Debbie Woolf's conclusion after further discussions with author 25 years later).