I have a rock sample that I would like identified. what type of rock, origin of rock.
Knowledgebase
Rock identification #922596
Asked December 02, 2025, 12:34 PM EST
I have a rock sample that I would like identified. what type of rock, origin of rock.
Dallas CountyIowa
Expert Response
I am sorry, we do not have an expert in rock identification as part of ISU Extension. You can find several applications on-line that will do this for you. One is Google and there are others. We suggest you try them or contact a rock hound group. Thanks!