TY - ADVS ED - Ayala Museum Research Team TI - Tektites KW - Stones KW - 1973 KW - amrt KW - cagayan valley KW - cubao KW - filipinas foundation KW - manila KW - meteorites KW - original KW - quezon city KW - santa mesa KW - stones N1 - Stones found in the Philippines: from left, in Santa Mesa district, Manila: Cubao, Quezon City; and Cagayan Valley. One is shaped like a dumb bell. they are made of silica glass, dark-brown in color, and believed to have originated from the moon about half a billion years ago; With prints UR - http://retrato.com.ph/retratoimages/Midsize/SS/SS01203a.jpg UR - http://retrato.com.ph/retratoimages/Thumb/SS/SS01203a.jpg UR - http://www.retrato.com.ph/photodtl.asp?id=SS01203 ER -