Shape Oval, small seeds
Size Approximately 1-2 millimeters in diameter
Color Dark brown to black with white or gray spots
Texture Smooth and glossy when dry, becomes gel-like when soaked in liquid
Weight per Seed About 1.3 to 2.3 milligrams per seed
Taste Mild, nutty flavor
Odor Faint, earthy aroma
Solubility Insoluble in water, but forms a gel-like consistency when soaked
Shelf Life Can be stored for several years when kept in a cool, dry place
Hydration Capacity Absorbs up to 12 times its weight in water