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Carbon -14 dating loses accuracy for dates older than how long?
Wiki User
∙ 14y ago
Around 60,000 years is the maximum date for which radiocarbon dating can be done; blanks (samples which contain no carbon-14) generally test at around this date due to contamination during the sampling/testing process.
Wiki User
∙ 14y ago
Carbon-14 dating loses accuracy for dates older than about 50,000 years due to the limited amount of carbon-14 remaining in the sample, making it difficult to distinguish between older dates. Beyond this point, other dating methods like radiocarbon dating are typically used.
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