Statistics for occurrence #1 of “Pontus” in book 7, chapter 7, section 5 of Vitruvius Pollio, The Ten Books on Architecture:

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5. Orpiment, which is termed a)rseniko/n in Greek, is dug up in Pontus. Sandarach, in many places, but the best is mined in Pontus close by the river Hypanis.
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Pontus 392 16 0 0 0 user votes
Pontus (Turkey) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.