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The Historic Images Collection includes approximately 15,500 photographs, slides, lantern slides and digital media in this collection were taken during the course of geologic, mineral resource, and geologic hazard investigations carried out by Virginia Energy staff beginning in the first half of the 20th century. The collection includes images of important rock outcrops that demonstrate key features of stratigraphic units, fossils indicative of the age of rock formations, outcrop-scale geologic structures such as faults and folds, economically significant minerals and mine sites, and geologic hazards such as landslides and sinkholes. Images are available online in JPG format. High resolution imagery is available...
This collection includes records pertaining to critical minerals and elemental materials in Virginia. The records include reports, maps, geochemical and geophysical datasets, drill core logs, photographs, and other materials that describe known occurrences or prospective resource locations of 37 critical minerals meeting the criteria defined by the U.S. Department of Interior in Federal Register 2018-10667. A "critical mineral” is defined as: (1) a non-fuel mineral or mineral material essential to the economic and national security of the United States; (2) a mineral material with a supply chain that is vulnerable to disruption; (3) serving an essential function in the manufacturing of a product, the absence of...
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The Rock Sample Repository Collection consists of over 7,500 rock hand samples collected across the Commonwealth of Virginia. This collection is available for study by scientists, citizens, government agencies, and by industry.
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