Input interpretation
feldspar group | Mohs hardness
Categorized list
5.5 | buddingtonite 6 | banalsite, dmisteinbergite, paracelsian, sanidine, svyatoslavite 6 | slawsonite 6.25 | albite, andesine, anorthite, anorthoclase, bytownite, celsian, hyalophane, labradorite, microcline, oligoclase, orthoclase, reedmergnerite 6.5 | stronalsite