Mouth of a shaft mine supported by yellow stone hewn bricks in Huang Long Shan. 宜兴紫砂矿料 (Yixing Zisha Guang Liao, “Yixing Zisha Mineral Material”). China: 地质出版社, 2009.
Editorial Conversation: Chapter 6, Section 2: Developmental History of Yixing Mining - Part 1
Master of Ceremonies here on Tea Technique.
Elsewhere, Founder & former CEO of Analytical Flavor Systems.
Previously, Founder and Executive Director of the Tea Institute at Penn State (defunct).