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coffee-beans

Coffee Beans

Specification Details
Size 8–12 mm (varies by species and region)
Shape Oval or ellipsoidal with a flat side
Weight 0.12–0.15 grams per bean
Color Light to dark brown, varying by roast level
Moisture Content 10-12%
Density 0.6–0.8 g/cm³
Hardness Varies by type, typically 5-7 on the Mohs scale
Surface Texture Smooth to slightly wrinkled
Aroma Strong, nutty, earthy, or floral, depending on roast and variety
Chemical Composition High in caffeine, chlorogenic acids, lipids, carbohydrates
Bean Type Arabica, Robusta, Liberica, Excelsa