Question

Petrographic analysis involves:
a. Shooting an x-ray beam onto lithic raw material causing the electrons to become excited and emit fluorescent energy.
b. Trace element analysis of lithic raw material to obtain a "fingerprint" and identify source.
c. Identifying the mineral composition of a pot's temper and clay through microscopic analysis of thin sections of the pottery.
d. All of the above; petrographic analysis refers to all techniques that attempt to source ceramic or lithic raw material.

Answer

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