/r/whatsthisrock

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What the heck are these? Found at work in the Coquihalla River, after an excavator ran then over. Founds on multiple job sites in our area. Thanks! (Near Hope, BC)

2 upvotes • Prestigious-Pay1694

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What has created these patterns of small dents and holes in this rock?

2 upvotes • carnivoreunicorn

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what's this rock

2 upvotes • delablues

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Friend found this cool rock near coastal Spain, what is it?

2 upvotes • ImaginaryCheese5

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Found at the bay- south NJ

2 upvotes • GarlicBreadBreath

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River rock

2 upvotes • 45fhosstrum

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Two rocks found on a beach in Eastern Ireland, does anyone know what they are?

2 upvotes • ims1999

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Any ideas to what this is.?

2 upvotes • donniemartin739191

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Found at the danish coast

2 upvotes • kventil

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Help identifying this “formerly” yellow mineral

2 upvotes • Zealousideal_Tooth88

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
What the heck are these? Found at work in the Coquihalla River, after an excavator ran then over. Founds on multiple job sites in our area. Thanks! (Near Hope, BC)	2	Prestigious-Pay1694
What has created these patterns of small dents and holes in this rock?	2	carnivoreunicorn
what's this rock	2	delablues
Friend found this cool rock near coastal Spain, what is it?	2	ImaginaryCheese5
Found at the bay- south NJ	2	GarlicBreadBreath
River rock	2	45fhosstrum
Two rocks found on a beach in Eastern Ireland, does anyone know what they are?	2	ims1999
Any ideas to what this is.?	2	donniemartin739191
Found at the danish coast	2	kventil
Help identifying this “formerly” yellow mineral	2	Zealousideal_Tooth88