This supposedly Xinjiang coin can't be genuine. Details are off and the denomination 'liang' or tael in English is quite rare. It's easy to replicate the silver ring noise with nickel alloy so the silver ring test is not a good indictation either.
A genuine coin would look something like this:

A genuine coin would look something like this:

My partial coin collection http://www.omnicoin.com/collection/gxseries
My numismatics articles and collection: http://www.gxseries.com/numis/numis_index.htm
Regularly updated at least once a month.
My numismatics articles and collection: http://www.gxseries.com/numis/numis_index.htm
Regularly updated at least once a month.


















