Agate and jasper are part of the chalcedony family, a variety of quartz. Distinctly banded specimens that differ in color and in degree of translucency are called agate; and mottled yellow, red, brown or green chalcedony is called jasper.
There are 460 calories in 1 serving of McDonald's Bacon, Egg & Cheese McGriddles. Calorie breakdown: 39% fat, 46% carbs, 14% protein.
A plain McDonald's Egg McMuffin contains 300 calories, a Sausage McMuffin has 370 and a regular Bacon, Egg and Cheese Biscuit contains 420. A regular Sausage Biscuit with Egg contains 510 calories, and a large Sausage Biscuit has 480.