Rock appreciation - amygdaloidal andesite from the Angus coast, telling a story of violent volcanic eruptions that took place over 400 million years ago ๐ŸŒ‹๐Ÿด๓ ง๓ ข๓ ณ๓ ฃ๓ ด๓ ฟ #ScottishGeology
@palaeokatie
wow, what orogeny? โ€ฆof the first pangea ?...subduction volcanism ?
beautiful, thank you!
@palaeokatie
although its texture seems trachytic !
@palaeokatie Great job on the the detailed, explanatory ALT description!

@palaeokatie what's in the amygoid?

Remember seeing amygoidal lava on Skye - a bit younger! They were pretty in the rain but boring white compared to this.

@palaeokatie

Not a geologist, but have a lifelong fascination with it as a child of the Redlands of western Colorado.

Lovely specimen - also your nautilus tattoo is pretty.

@palaeokatie I am indeed appreciating this rock ๐Ÿ”๐Ÿฅฐ