Quartz forming conditions in secant veins in granodiorites of the Andean intrusive complex of the Barchans Islands (Argentine Islands, West Antarctic) - I. M. Naumko; G. V. Artemenko; V. G. Bakhmutov; O. P. Vovk; L. F. Telepko; B. E. Sakhno (Reports of the National Academy of Sciences of Ukraine, 2018)