screeningReference work entryDOI: https://doi.org/10.1007/978-3-540-72816-0_19381 17 Downloads How to cite a term used by Australian miners for separating of various-sized gravel by using of wire screen to eliminate large and very small particles of dirt and leave concentrates material to be searched for opal. Open image in new window This is a preview of subscription content, log in to check access.Copyright information© Springer-Verlag Berlin Heidelberg New York 2009
