DMM03757 is an abandoned MAFIC ROCK mine circa unknown to unknown. The mine name is . DMM Permit (if applicable): The location is Loudoun, Leesburg Quadrangle. The Mineral Resources of Virgina number (if appplicable) is: MRV215D_801 . This item was recorded as part of the USGS NGGDPP deliverable for 2019-2020. The author is Division of Mineral Mining.