Sentences with phrase «obsidian black material»
Not exact matches
A trio of papers released online in Science this week shows how in this technological transition, these toolmakers in the Olorgesailie Basin in Kenya chose as raw material shiny black obsidian and white and green chert, rocks they had to get from distant sources or through trade networks.
http://science.sciencemag.org/
This Lexus includes: CARGO MAT (DIO) NAVIGATION PACKAGE OBSIDIAN BLACK, NULUXE SEAT MATERIAL SMART ACCESS KEY GLOVES (DIO) PREMIUM PACKAGE FOR NAVIGATION REAR BUMPER APPLIQUE (DIO) * Note - For third party subscriptions or services, pleas...