Society of Economic Geologists

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The Society of Economic Geologists (SEG) serves 6,500+ members worldwide who are committed to advancing the science and the discovery of mineral resources through research, publications, courses, and field trips.
Sedimentary facies of iron-formation
James,Harold Lloyd
Economic Geology(1954), 49 (3):235
http://dx.doi.org/10.2113/gsecongeo.49.3.235

Society of Economic Geologists
Society of Economic Geologists
GeoScienceWorld
GeoScienceWorld