Property | Specification |
Shape | Oval or oblong |
Color | Mottled appearance with brown, black, or gray patterns |
Size | 8–18 mm in length, 6–10 mm in width |
Surface Texture | Smooth and glossy |
Weight (per bean) | 0.2–0.5 grams |
Moisture Content | 8–10% (for storage) |
Hardness | Hard and firm |
Odor | Mild, nutty aroma |
Taste | Not applicable (toxic if ingested raw) |
Shell | Thin but hard, brittle when dried |
Kernel | Whitish and oily inside |