My co-worker had this rock and told me found just behind the store, Big R, and put on the table in the office.
Location is Trindad, Colorado.
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Sign up to join this communityMy co-worker had this rock and told me found just behind the store, Big R, and put on the table in the office.
Location is Trindad, Colorado.
Looks like slate to me. The geological map of Trinidad suggests that the local rocks are shale, which is similar to slate but less compact.