How to read a rock

[@davidsweeney111]

Stacy is a very down to earth sort of person :)

[@Grim_Beard]

Great analogy showing how geologists go from chemistry to mountain (or vice versa). Next time I'm in the Highlands, I'm sure I'll be wondering about what 'stories' I'm walking on!

[@c8Lorraine1]

Very well; presented. Good information

[@tgyuidlodka3850]

....awesome ivii

[@tgyuidlodka3850]

so, of course, hubblê started reading stars....

[@Xidcat]

Nice!

[@nahidchowdury1827]

wanted to check subs it's a lot

[@nahidchowdury1827]

hi it's me

[@davidprouty514]

Rock