#kyanite (blue) replacing or being replaced by pink #andalusite. Bonus: there is also #sillimanite, so this a rare locality containing 3 Al2SiO5 minerals (polymorphs). Lesjaverk, Norway. #MinCup25

Simba is hiding his face because his humans are embarrassing

Today's #MinCup24 duell is #Kyanite /#Disthen Vs. #Ringwoodite. I am for several reasons in #TeamKyanite. One is the famous phase diagram: kyanite, #sillimanite, #andalusite. It's so famous even my humans know it
#mineral #mincup #catsofbluesky