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Most medium-sized animals (like dogs) are macerated within about ten days. Lipids and fatty acids in the bone and in the fat tissues tend to stain the bone brown. Oxidising bleaches may be used to whiten the bone, but if too much is used the perchlorate or hypochlorite damages the bone tissue, leaving it chalky and brittle. Hydrogen peroxide at ...
Bone is also made of both mineral and carbon-based materials; the mineral-based are calcium, phosphorus, and fluoride; the carbon-based is the protein ossein. Bone also includes the mineral hydroxyapatite, "A calcium phosphate mineral which forms a hard outer covering over the collagen and protein matrix," [1] or organic material.
Remains of dire wolf, horse, camel, mammoth and ground sloth were also found. [1] Five cobbles displaying use-wear and impact marks were also recovered from the site in Bed E. [1] The research team found cobbles and broken mastodon bones lying together at the site. [1] Uranium-thorium dating of the bones gives a date of around 130,700 (±9,400 ...
Shipwrecks do not only occur in the oceans, they are common on inland waterways as well. "There are over 6,000 shipwrecks in the Great Lakes, having caused an estimated loss of 30,000 mariners' lives." [18] Many artifacts can be found through shipwrecks including gold, jewelry, spears, swords, ceremonial axes and hundreds of other objects. [19]
Instead, the needles were created from the bones of red foxes, bobcats, mountain lions, lynx, the now-extinct American cheetah, and hares or rabbits, the study found.
[10]: 2 When examining animal remains, it is common that there are bones that are too small or too damaged to be able to accurately identify it. [10]: 3 Archaeological context can be used to help with assumptions about species identification. [10]: 3 Skeletal classification is the other half of properly identifying animal remains.
Authorities told NBC 4 Los Angeles that the woman who owns the home where the altar was found practices a form of Santeria, an Afro-Caribbean religion that involves animal sacrifice among its customs.
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