METHOD AND GEAR TO DETERMINE COMPOSITION OF ROCKS MAKING UP EARTH'S CRUST, PREDOMINANTLY IN SEARCH FOR MINERAL RESOURCES Russian patent published in 2001 - IPC

FIELD: search and prospecting for various mineral resources, specifically oil, by their natural microlepton radiation. SUBSTANCE: given method includes visualization of microlepton radiation of examined objects by way of photoprinting of negative with exposed image of examined objects on information medium, bringing to light anomalies of image on information medium and their identification with sought-for objects. Photoprinting is carried out through optical filter coming in the form of two clear plates, as minimum. Thickness of layer of sought-for object is chosen from condition of passage of visible light through optical filter. EFFECT: raised authenticity, reduced expenses and simplified design of gear. 12 cl, 3 dwg