Bristlecone pine carbon dating

This particular tree is just one of thousands that grow atop California 's White Mountains, a high altitude range just east of the Sierra Nevada . Nevertheless, bristlecone pines have claimed these barren slopes as their permanent home.

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Using very old trees (such as the Bristlecone Pines in the western U. A.), it is possible to make measurements back to a few thousand years ago.

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They lie in the rain shadow of the Sierras, with an average annual rainfall of 10-13 inches.

Bristlecones grow in other similar areas and were already the focus of much speculation when Schulman arrived on the scene in 1953.

Bristlecone pine carbon dating