Color | Deep red to dark burgundy |
Texture | Crisp, dry, and slightly brittle |
Size | 2-4 cm in length and 1-2 cm in width |
Shape | Irregularly shaped, often curled or crumpled |
Aroma | Tart, fruity, and slightly floral |
Weight | Light, approximately 0.1-0.2 grams per leaf |
Moisture Content | Less than 10% |
Purity | Typically over 95%, minimal impurities |
Foreign Matter | Less than 2% |
Taste | Tart and slightly sour when steeped |