Götze, J. Mineralogy and geochemistry of german high-purity quartz sands - Rotterdam A.A. Balkema 1997 - pp. 721-724 ilus. Subjects--Topical Terms: ARENAS CUARCIFERASCUARZOGEOQUÍMICAMINERALES INDUSTRIALESMINERALOGIA Subjects--Geographic Terms: ALEMANIA Universal Decimal Class. No.: R/061.3:553/P25|113