Cool mystery rock

Asked March 20, 2019, 7:09 PM EDT

I found a large black rock that appears to have white quartz cracks running all through it, If possible, I’d like to have it identified.

Somerset County Pennsylvania

1 Response

Pennsylvania Department of Geology has experts who can help you with this request. You can contact them with your request.

https://www.dcnr.pa.gov/about/Pages/Topographic-and-Geologic-Survey.aspx