11. The dating method is usually performed on the mineral zircon. 12. After the discovery of radioactivity, radiometric dating methods were developed, starting in the 20th century. 13. Using various dating methods , an age can be determined for the deposition of the terrace. 14. Perhaps most unusual to Lupus is his dating method . 15. Its age was estimated between 5, 000 and 25, 000 years through radiocarbon dating method . 16. Most of the components of the objects are not particularly amenable to advanced dating methods . 17. The ages of tektites from the four strewnfields have been determined using radiometric dating methods . 18. The electronic alms box is one more way, an up-to-date method , in keeping with the times. 19. Parts of the sequence is beyond the limit of sensitivity of the C 14 dating method . 20. Carbon dating method can be used to determine the age of living trees in the past.
