| Specification |
Details |
| Appearance |
Brown or reddish-brown, wrinkled, hard, and oval-shaped nut |
| Size |
Length: 3-5 cm, Width: 2-3 cm |
| Shape |
Oval, elliptical or round |
| Texture |
Hard, brittle, and rough outer surface with a fibrous inner coating |
| Weight |
5-15 grams per nut |
| Moisture Content |
Less than 10% |
| Flavor |
Bitter, slightly astringent, with a sharp taste |
| Aroma |
Pungent, strong, characteristic odor |
| Crack Resistance |
High resistance to cracking, requires significant force to break |
| Color |
Brown to reddish-brown |
