Attribute analysis
@Count of index
> 2 bell-shaped on size
Possible factors:
1) Functional difference
2) Time difference
3) Different manufactures
Analysis of decoration and vessel shape
Raw material sourcing can be done
1) Macroscopically:
- Based on color, inclusions, luster and other attributes that can be seen with the naked eye, and compared to source materials
OR
2) Finer-grained techniques:
- With finger-grained techniques that analyze chemical composition such as, for example: XRF / X-Ray Fluorescence
> Non-destructive; characterizes materials by their elemental composition
2 general types of dating techniques
1) Absolute
2) Relative
> Stratigraphy: Law of superposition
> If you have date for B and date for D, can date “relative” date for C
Dendrochronology
Radiocarbon (14C) dating
1) Based on the unstable, radioactive 14C isotope and its predictable presence in the atmosphere, equal to less than 1%, compared to 12C which is about 99% of carbon in atmosphere
2) Half-life cycle: 14C decays at a predictable rate at 5568 years
3) Limitation: Cannot date far too early sample
4) Can date “formerly living organic material” by counting amount of 14C in sample to figure out when formerly living organism died
5) Dates come with error ranges because dating process is based on statistical sampling of 14C (at ~+/- years)
* 6) Need multiple samples to properly date a site (more sample, better estimation)