The Glowing Rocks of New Jersey at the Sterling Hill Mine
Sterling Hill Mine, located in Ogdensburg, New Jersey, is more than just a relic of the state’s industrial past; it’s a treasure trove of geological wonders and a fascinating museum…
Sterling Hill Mine, located in Ogdensburg, New Jersey, is more than just a relic of the state’s industrial past; it’s a treasure trove of geological wonders and a fascinating museum…