Fig. 7: Quartz (SiO2) in ash samples and ink stick sample.
From: Study of Ink stick unearthed from the tomb of Fan Xiaochong in Shaanxi Province
(RRUFFID = X080016).
Fig. 7: Quartz (SiO2) in ash samples and ink stick sample. | npj Heritage Science
From: Study of Ink stick unearthed from the tomb of Fan Xiaochong in Shaanxi Province
(RRUFFID = X080016).
