1 Riband agate (also called ribbon agate) - agate with relatively broad bands. 2  Ring agate-agate exhibiting concentric color bands -- cf. 3  eye agate. 4  In addition, however, the term ring agate is frequently used in the marketplace to refer to any agate that is set in any ring (finger, ear, etc.).
Calories in black grapes There are: 3 calories per average black/red/purple grape19-20 calories in 1 oz or 28g of black/red/purple grapes34 calories.
Portable and convenient to eat, seedless red grapes offer the benefit of an assortment of nutrients in one low-calorie snack. Profile of Red Grapes A half-cup serving of seedless red grapes supplies just 29 calories, making them a smart choice for weight-loss and weight-maintenance regimens. With 8 grams of carbs in a serving, red grapes make a low-glycemic snack for those following a diabetic diet or anyone limiting their daily carbs.