Technique | Date Range | Materials Dated | Limitations | Links |
Argon 40/Argon 39 K-feldspar | ||||
Uranium/Thorium/Pb | UCLA Ion Microprobe | |||
Uranium Series | upto 70,000 years | calcite, bone, tooth, shell | ||
Lead/Uranium | 1-400 years | sediments, lead-based paints |
A Paragraph Nitrogen, Chlorine 36,Beryllium 10, Cesium 137, Oxygen 16/Oxygen 18, Rubidium/Strontium
Web Elements - The Periodic Table on the WWW