DEVICE FOR SPECTRAL ANALYSIS OF MINERALS

摘要

FIELD: measuring technique. ^ SUBSTANCE: device comprises means for illuminating the specimen of granulated mineral. The light reflected from the mineral is received and analyzed to obtain information on the composition of the granulated material. The specimen has bottom surface and top surface. The zone of illumination is interposed between the bottom and top surfaces. ^ EFFECT: improved design. ^ 19 cl, 14 dwg