I usually get frustrated with geology exhibits in museum because, too often, I can’t figure out what I’m supposed to learn other than rocks are pretty. Which they are (from the Harvard Natural History Museum):
Some big ass gypsum crystals (and imagine the holistic woo-power these motherfuckers could generate!):
And for the grand finale, mesolite:
Like I said, these are really neato looking. But I suspect that a geologist would get a lot more out of these than just ‘SHINY PEBBLE!’ I wish I knew what that was.