Later there are chert
flakes and retouched tools, and small amounts of obsidian, imported from the Talasea and Mopir sources on New Britain's north coast.
The use of chert
chisels and punches upon the rose granite clearly indicated that they were unable to cut this particular stone.
The MNK chert
factory site, Olduvai Gorge, Tanzania, World Archaeology 5: 285-308.
The raw material for lithic production is chert
that occurs in nodules, up to 50cm long throughout the local limestone.
sapiens 13 stone artefacts Tongzi, teeth Guizhou Province 24 Bianbiandong, n/a 35 lithic artefacts Guizhou Province site # site name raw material faunal on map and location remains 1 Jinniushan, quartz and * Liaoning Province quartzite 2 Gezidong, chert
* Liaoning Province 3 Zhoukoudian, quartz, chert
, * Locality 15 sandstone, various volcanics 3 Zhoukoudian, quartz * Locality 4 3 Zhoukoudian, quartz and * Locality 22 quartzite 4 Banjingzi, Nihewan, chert
, quartzite, ?
Muller (1997) is undoubtedly correct when he noted that chert
hoes were useful, but other kinds of digging tools also must have been available.
HUNTING: MODELING PREHISTORIC LITHIC RESOURCE RANGES IN THE NORTHWEST GEORGIA RIDGE AND VALLEY GEOLOGICAL PROVINCE USING GEOGRAPHIC INFORMATION SYSTEMS (CIS) **, Vicki Ina F.
The gold mineralization is associated with arsenopyrite-bearing quartz veins, breccias and stockworks hosted in Cretaceous quartz monzonite intrusive and peripheral siltstone and chert
of the Paleozoic Road River and Earn Groups.
Common burial practices, the wide distribution of such items as high-quality chert
bifaces and finely crafted slate objects, and native copper and marine shell artifacts show how the Meadowood phenomenon brought several hunter-fisher-gatherer societies together.
Tenders are invited for Open request for proposals in electronic form for the right to sign the contract for performance of work upon manufacturing and delivery of products "Housing chert
A fault bounded corridor about 460m wide with associated jasperoid alteration extends 4km northeast across the center of the Rook property beginning from the Chert
Hydrogen and oxygen isotopic composition of chert
from the Edwards Group, Lower Cretaceous, central Texas, in Cretaceous carbonates of Texas and Mexico.