Because obsidian sources are chemically distinct, hydration dating not only tells us when an item was made but also helps trace its raw material origin. When obsidian is fractured and exposed to the elements, ambient humidity begins to permeate the microscopic surface imperfections.
Polishing Techniques For Hydration Dating
Advancements in Technology Despite its utility, obsidian hydration dating has specific limitations that require careful application. Because of this variability, researchers must calibrate their formulas using regional data.
Archaeologists typically use a high-precision microscope or a scanning electron microscope to view the thin section of the sample. One of the most nuanced aspects of obsidian hydration is accounting for the environment in which the artifact rested.
Polishing Techniques For Hydration Dating
Contributions to Archaeological Research Obsidian hydration has fundamentally changed how archaeologists understand the movement and trade of ancient peoples. Archaeologists must also consider the potential for surface contamination or chemical alteration that could skew the hydration measurement.
More About Obsidian hydration
Looking at Obsidian hydration from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on Obsidian hydration can make the topic easier to follow by connecting earlier points with a few simple takeaways.