Border Cave

نویسندگان

  • W. E. Barton
  • H. B. S. Cooke
  • K. W. Butzer
  • P. B. Beaumont
  • J. C. Vogel
چکیده

1941-1942, many Middle Stone Age industries were revealed. In addition, an infant burial was found in the assemblage. This finding lead archeologists to think that there may have been earlier hominid habitation in the Border cave site. Geologist H. B. S. Cooke did geological studies of the Border Cave assemblages. In 1974, a hominid mandible was found during an excavation along with younger MSA layers. In recent years, other archeologists including K. done further excavations that revealed the youngest layers of the MSA to be 49,000 bp Location Border Cave is a cave, which is located within Zululand in South Africa. This is approximately about 400 m from Swaziland. The cave's mouth opens west towards the Lembobo Mountains. These mountains are 650 meters in height and stretch north and south along 35 km wide Loweld plain. At the steps of the mountain, there are steep cliffs and escarpments. The major river of Ngwavuma River cuts through the Lembodo Mountains. The drainage lines in this area flow from west to East and have created many valleys. The Lembodo Mountains consist of many different types of rocks, but most of these types of rock are geomorphic including basalts, and ecca shales. The formation of The Border cave is attributed to differential weathering. Due to the rates of erosion, it has been determined that the large amount of the cave formed during the Pleistocene.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Diagenesis of bone from Border Cave: implications for the age of the Border Cave hominids

Hominids from the site of Border Cave purportedly provide direct evidence for the early emergence of anatomically modern humans (AMH) in Southern Africa. ESR dating of Border Cave faunal enamel has confirmed the antiquity of the sediments, although questions persist regarding the provenience of the hominid specimens. Here we establish that, at Border Cave as elsewhere, bone mineral crystallinit...

متن کامل

On the age of Border Cave 5 human mandible.

An enamel fragment from the Border Cave 5 specimen was analysed with non-destructive ESR combined with laser ablation ICP-MS for uranium profiling. We obtained an age of 74+/-5 ka which fits exactly into the chronological framework that has been previously established for Border Cave by a variety of dating techniques. The result lays at rest the view that BC5 could be of Iron Age, as was implie...

متن کامل

Border Cave

Border Cave exhibits a detailed sequence of MSA strata, with probable Homo sapiens sapiens remains within these layers, arguing for an early appearance of modern humans in South Africa. Supporters of an early appearance place hominids BC1, 2, and 3 at ~115 kyr by correlation to C 14 dated soils (Butzer et al, 1978), while skeptics, using ERS methods, believe these individuals are younger than 9...

متن کامل

Early evidence of San material culture represented by organic artifacts from Border Cave, South Africa.

Recent archaeological discoveries have revealed that pigment use, beads, engravings, and sophisticated stone and bone tools were already present in southern Africa 75,000 y ago. Many of these artifacts disappeared by 60,000 y ago, suggesting that modern behavior appeared in the past and was subsequently lost before becoming firmly established. Most archaeologists think that San hunter-gatherer ...

متن کامل

Border Cave revisited: a revised ESR chronology.

In view of a decade of progress in ESR dating we have revised the ESR chronology of Border Cave. A detailed gamma ray survey in 1994 and newly calculated beta attenuation data led to total dose rate estimations that are between 0 and 30% smaller than previously estimated. Accordingly, the resulting ESR age estimates are between 0 and 30% older. The ESR dates are now in good agreement with indep...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2000