Minerals : Carbonates - Calcite

Luster : Vitreous
Streak : White
Hardness : 3
Density : moderately low
Cleavage : perfect, rhombohedral
Color : variable
Crystal system : hexagonal
Crystal form/habit : scalenohedrons, rhombs, massive, blocky
Extra notes : reacts vigorously with HCL

[@CampingforCool41]

Finally a video about crystals that isn’t new age grifters and woo

[@bensonmary9218]

Have a calcite

[@Miranda289-03]

This really useful for my major

[@xXAnthony619Xx]

Awesome!

[@dribrahimel-nahhal2477]

Great vid!

[@YourFriendTomFromMyspace]

This is great, thank you!

[@pcuimac]

Wow a YT video that is science based and not some sales pitch bs or esotheric delusion.