 
            
         
                    | Property | Specification | 
| Appearance | Kidney-shaped, beige to light brown, smooth surface | 
| Color | Light brown (when raw), pale cream (when processed) | 
| Size | 2-3 cm in length (whole nut) | 
| Weight | 1-2 grams per nut | 
| Texture | Crunchy, firm, with a smooth surface | 
| Moisture Content | 5-6% (for optimum storage) | 
| Fat Content | 43-46% | 
| Protein Content | 18-21% | 
| Carbohydrates | 30-35% | 
| Fiber Content | 3-4% | 
| Energy Content | 550-600 kcal per 100g | 
| Ash Content | 2-3% | 
| Shell | Hard, woody, toxic shell (removed in processing) | 
| Shape | Curved, kidney-shaped |