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I forgot to share few websites you could purchase:
My favorite, because it's strictly organic:
http://www.yuuki-cha.com/

Other good places:
http://www.o-cha.com/
http://www.zencha.net/
http://hibiki-an.com/

Nice! Looks like dried leaves vs fresh leaves..

Btw just want to inform here that the community generally prefers image citation, unless if the image is yours, or if the image is labelled for reuse.

Thanks for the info. This image is made by me. with my Samsung Galaxy S2 and processed with Photoshop CC (latest version).