  However, the diamond itself is a metamorphic  mineral, as it forms under heat and pressure from solid-state  processes. It forms independently of the igneous rock in which it  is found, qualifying it as a type of xenocryst. + 30 others found this useful.
The zest of a lime is the outer green layer of peel, which contains fragrant and flavorful oils.Lime zest adds intense flavor to cocktails, desserts and a number of other recipes.ollect the zest and place it in a small bowl. Once the whole lime has been zested, or you have as much zest as you need, set aside the lime for later use. Use a knife to scrape the zest off the cutting board and into a small bowl, or directly into the dish you are cooking as instructed by the recipe.
A. Zest is the outermost rind of citrus fruits (usually lemons and oranges). It is valued for the strong citrus flavor it imparts to food, thanks to an abundance of perfumy, aromatic oils in the rind. To remove the zest from the fruit, use a utensil called a zester or a sharp paring knife or vegetable peeler.