However, if the bone is 70, years or older the amount of 14 C left in the bone will be too small to measure accurately. This scheme is used to date old igneous and metamorphic rocksand has also been used to date lunar samples.
Leah. a petite bubbly slightly more mature lady with curves in all the right places and an open mind and great sense of humour, who is totally at ease with her own body!! as i have some maturity on my side i am also able to hold an intelligent conversation when needed. available daytime's only so why not while away an afternoon with me?
Some nuclides are inherently unstable.