| Size | Small, approximately 2-4 mm in length |
| Shape | Oval or tear-shaped |
| Color | White, black, or brown (depending on variety) |
| Surface Texture | Smooth with a slight sheen |
| Density | 1.1 - 1.2 g/cm³ |
| Moisture Content | 5% - 7% |
| Oil Content | 48% - 55% |
| Taste | Nutty, slightly sweet |
| Aroma | Mild, nutty aroma |
| Purity | ≥ 98% |
| Foreign Matter | ≤ 2% |
| Husk Content | Typically removed during processing |
| Impurities | ≤ 1% |