Zhang Heng

This image has been released to the public domain and may be used freely.

The Han Dynasty Chinese scientist and statesman Zhang Heng (78-139 AD). This postage stamp was issued in China in the year 1955, and is public domain.

This photo has been shown 191 times

Photo added: 7th Sep 2009

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Copyright © Jolyon Ralph and Ida Chau 1993-2012. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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