2016年12月1日 · This study takes an important first step towards a full understanding of archaeological heated bone by providing comprehensive baseline data on charred bone, …

2024年4月11日 · The natural progression of bone color from yellowish natural bone to the buff, blackened charred bone to the final stage of calcined and white/gray bone has long been …

2016年12月1日 · Bone colour (Fig. 1, Table 1) changed from white through yellow-white and yellow to reddish brown at 300 °C, after this initial change the bones darkened to black with …

When bone is exposed to thermal stress, the chemical composition changes. This affects bone tissue regeneration after surgery, and these changes can also aid in reconstructing ante-, peri …

2023年8月31日 · Color changes in thermally altered bone. The connections between burning stages and visible color are most clearly seen in reference to the state of organic …

2008年1月1日 · The study of bone color, a component of a larger GIS-based examination of the prehistoric Walker-Noe collection, aids in the reconstruction and interpretation of the burial …

Microfractures are readily discerned on charred and calcined bones, being more common on the latter; they are not present on organically stained bone. Charred bones may have their cortical …

In general, the colour changes from ivory white to brownish-black, from black into grey and finally the bone becomes pure white. These changes are mainly caused by thermal decomposition of …

Analysis by infra-red spectroscopy reveals that marked changes in crystallinity accompany the macroscopic transformations in colour and friability of modern, fire-altered bone; specifically, a …

Bone char (Latin: carbo animalis) is a porous, black, granular material produced by charring animal bones. Its composition varies depending on how it is made; however, it consists mainly …