Prehistoric = bad, unless dinos
Ancient = mixed, usually just "old." Often interchangeable with "biblical."
Classical = good. "Blah blah Western Civ." 🥱
Medieval = bad, everything "we" aren't
Renaissance = good, Classic pt. 2
(Early) Modern = (slightly) good, because "us"
🔗 archive.org/details/gri_...
🔗 archive.org/details/gri_...
Cerussite refracts more light than diamond, but is much too fragile for jewellery use; even a rapid temperature change would shatter it!