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.
Breaking Down Calories. You can have about 30 red grapes, which is about a 1-cup serving, for roughly 100 calories. A minimal 2 calories, or about 2 percent of total calories, derive from fat. Another 4 calories come from protein, accounting for around 4 percent of the overall calories.The major contributor to calories in red grapes is carbohydrates. Ninety-four percent of the calories, or the remaining 94 calories, stem from carbs.ecause you need 14 grams of fiber for every 1,000 calories in your diet, according to the publication Dietary Guidelines for Americans, 2010, an average 2,000-calorie diet requires 28 grams of fiber daily. Your 1-cup portion of red grapes provides less than 5 percent of your fiber needs based on 2,000 calories.