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.
Carbonate petrography, kerogen distribution, and carbon and oxygen isotope variations in an early Proterozoic transition from limestone to iron-formation deposition, Transvaal Supergroup, South Africa
Beukes,Nicolas J. et al.
Economic Geology(1990), 85 (4):663
http://dx.doi.org/10.2113/gsecongeo.85.4.663

Society of Economic Geologists
Society of Economic Geologists
GeoScienceWorld
GeoScienceWorld