/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 is this?

2 upvotes • stupiddogranch

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Found at the bay- south NJ

2 upvotes • GarlicBreadBreath

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Found in Lake Michigan

2 upvotes • shimanamitasogare

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Help identifying this “formerly” yellow mineral

2 upvotes • Zealousideal_Tooth88

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Deep groves in rock on beach

2 upvotes • bdawggy92

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Rock ID?

2 upvotes • Disastrous-Look-6144

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Does anyone know what this rock is pls help identify found in Vallejo California.

2 upvotes • Jesusrockid

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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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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 is this?	2	stupiddogranch
Found at the bay- south NJ	2	GarlicBreadBreath
Found in Lake Michigan	2	shimanamitasogare
Help identifying this “formerly” yellow mineral	2	Zealousideal_Tooth88
Deep groves in rock on beach	2	bdawggy92
Rock ID?	2	Disastrous-Look-6144
Does anyone know what this rock is pls help identify found in Vallejo California.	2	Jesusrockid
what's this rock	2	delablues
Friend found this cool rock near coastal Spain, what is it?	2	ImaginaryCheese5