Spanish nuts
| Property | Specification |
| Appearance | Small, round, and somewhat wrinkled |
| Size (Length) | 8-12 mm |
| Color | Reddish-brown or light brown |
| Weight (1000 seeds) | 500-700 grams |
| Shape | Oval to round with a smooth shell |
| Texture | Firm and crunchy |
| Moisture Content | 6-10% (max) |
| Protein Content | 24-28% |
| Oil Content | 45-55% |
| Bulk Density | 720-740 kg/m³ |
| Test Weight | 70-75 kg/hl |
| Shell Thickness | Thin, 0.5-0.7 mm |
| Storage Temperature | 10-15°C (50-59°F) |