Heat treatment as a universal technical solution for silcrete use? A comparison between silcrete from the Western Cape (South Africa) and the Kalahari (Botswana)

热处理能否成为硅质岩通用的技术解决方案？以南非西开普省和博茨瓦纳卡拉哈里地区的硅质岩为例进行比较。