. Bulletin. Science; Natural history; Natural history. 36 SOUTHERN CALIFORNIA ACADEMY OF SCIENCES \ 25 A COSO HOT SPRINGS v"fc ^ % CALIFORNIA Barstow ®. •SDi-682 PSDi-5130 50 Mi 80 Km Las Vegas ® ^— / \ \ \ '% to ^ r PACIFIC OCEAN °SDi-813 Salton Sea 2i OBSIDIAN BUTTE / €SDi-6071 San Diego & ®W-1049 J " MEXICO Fig. 1. Map of southern California showing the locations of obsidian sources utilized during prehistoric times (open triangles) and archaeological sites (filled dots) discussed in the text. destructive quantitative analysis for the study of prehistoric obsidian trade in sou
. Bulletin. Science; Natural history; Natural history. 36 SOUTHERN CALIFORNIA ACADEMY OF SCIENCES \ 25 A COSO HOT SPRINGS v"fc ^ % CALIFORNIA Barstow ®. •SDi-682 PSDi-5130 50 Mi 80 Km Las Vegas ® ^— / \ \ \ '% to ^ r PACIFIC OCEAN °SDi-813 Salton Sea 2i OBSIDIAN BUTTE / €SDi-6071 San Diego & ®W-1049 J " MEXICO Fig. 1. Map of southern California showing the locations of obsidian sources utilized during prehistoric times (open triangles) and archaeological sites (filled dots) discussed in the text. destructive quantitative analysis for the study of prehistoric obsidian trade in southern California. The Setting The presence of rhyolitic obsidian at Obsidian Butte has been known to geol- ogists for some time (, Rogers 1934; Kelley and Soske 1936). However, Ob- sidian Butte (Fig. 1) was first brought to the attention of the archaeological com- munity by Treganza (1942:155, fn. 13) and Heizer and Treganza (1944:305), who. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Southern California Academy of Sciences. Los Angeles, Calif. : The Academy
Size: 1537px × 1626px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, booksubjectnaturalhistory, booksubjectscience
