A former government-owned copper mine that is now privately held and worked for wollastonite.
Note that this mine is, unlike stated in the title of Ottens (2007), located in Daye County (not: Daye District) and Huangshi Prefecture (not: Ezhou Prefecture).
Ref.:
- Ottens, B. (2003): Inesit, Hubeit und Japanerzwillinge aus Hubei, China. LAPIS 28 (9), 41-47
- Ottens, B. (2007): The Fengjiashan mine, Daye District, Ezhou Prefecture, Hubei Province, China. Mineralogical Record, 38, 33-42.