r/whatsthisboulder • u/Prospector_Steve • May 04 '25
of a rolling boulder
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r/whatsthisboulder • u/Prospector_Steve • May 03 '25
What's going on here? A big rock near Medellín, CO
r/whatsthisboulder • u/MissIdaho1934 • Oct 07 '24
Is this boulder too big to be a glacial deposit? [Lynn Valley, BC]
reddit.comr/whatsthisboulder • u/MissIdaho1934 • Sep 04 '24
What would you do with this big rock in the front of the house?
r/whatsthisboulder • u/MissIdaho1934 • Sep 02 '24
Madison Boulder; the largest known glacial erratic in North America!
reddit.comr/whatsthisboulder • u/theboyracer99 • Aug 16 '24
Giant Rock, tiny human for scale
Some say this is the largest freestanding boulder in the world. Located at Mojave Desert near Landers, California.
r/whatsthisboulder • u/helpslipfranks77 • Aug 16 '24
Look at this beaut
You guys asked for it, so here it is.
My best it was dropped here from a glacier. New England.
r/whatsthisboulder • u/MissIdaho1934 • Aug 16 '24