Bone dating techniques

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Important Note on Pretreatment – It is important to understand the pretreatments which are going to be applied to samples since they directly affect the final result.

Artificial contamination refers to the introduction of contaminants by man during the collection, field conservation, or packaging of the samples.Materials such as charcoal, wood, peat, and textiles typically undergo the acid-alkali-acid (AAA) method before radiocarbon dating.Learn more Materials such as sediments and soils typically undergo acid washes (no alkali) before radiocarbon dating.Natural contamination pertains to the introduction of contaminants to the sample by its surrounding material.For example, bone samples can be contaminated by the presence of limestone or organic acids in the soil (like humic or fulvic acids) where the bones were found.

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