Female Geologist examining Marcellus shale, near Marcellus New York, Source of natural gas and subject of fracking controversy
Marcellus shale, near Marcellus, New York, source rock of huge quantities of natural gas and subject of the "fracking" controvercy, showing natural fracturing, exposed weathered surface. Geologist viewing outcrop. Model released.
Size: 3840px × 5759px
Photo credit: © John Cancalosi / Alamy / Afripics
License: Licensed
Model Released: No
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