1992/08/01 by Elisabeth West FitzHugh, Lynda A. Zycherman · 1 voice · 2 citations
Arts and Humanities · Earth and Planetary Sciences · #Cultural Heritage Materials Analysis #Mineralogy and Gemology Studies
paper · doi:10.2307/1506342
openalex publication_date 1992/08/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/30
A purple barium copper silicate, BaCuSi206, an artificial inorganic pigment, has been identified, sometimes mixed with the known blue barium copper silicate, BaCuSi4O10. It occurs on- painted objects and in octagonal sticks from China attributed to the Han dynasty (208 Be-AD 220). This man-made pigment, for which the name Han purple is proposed, has not been previously characterized.