11. Along the eastern and northeastern edges of Manila, artifacts were discovered along with tektites . 12. Its office is located at the 7th Floor of Tektite Tower in Ortigas Center, Pasig. 13. Towards the north of Manila, other tektites and Paleolithic tools were excavated in impressive quantities. 14. Comet and meteoroid impacts are also thought to be responsible for the existence of tektites and australites. 15. Until the Rosse ray is sampled, a lunar origin for these tektites cannot be ruled out. 16. On the basis of morphology and physical characteristics, tektites have traditionally been divided into four groups. 17. Microtektites, the fourth group of tektites , are tektites that are less than 1 mm in size. 18. Microtektites, the fourth group of tektites, are tektites that are less than 1 mm in size. 19. Tektite II comprised ten missions lasting 10 20 days with four scientists and an engineer on each mission.20. Povenmire and others have proposed the existence of an additional tektite strewn field, the Central American strewn field.
