Pu-erh tea

„Ripened or aged raw pu-erh has occasionally been mistakenly categorised as a subcategory of black tea due to the dark red colour of its leaves and liquor. However, pu-erh in both its ripened and aged forms has undergone secondary oxidization and fermentation caused both by organisms growing in the tea and free-radical oxidation, thus making it a unique type of tea. This divergence in production style not only makes the flavour and texture of pu-erh tea different but also results in a rather different chemical makeup to resulting brewed liquor.“

„Fishy, Mouldy and Dry Flavours
All one's sense organs can be used in assessing tea, but Fishy, Mouldy and Dry Flavours it should be smelled and tasted. Most problems that arise are related to poor quality tea or poor storage. “