  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.
The peel of a citrus fruit contains two (2) top layers: The zest (the outermost part of the rind). On a lemon, zest is the yellow part of the peel (skin) on the outside of a lemon. The zest is shiny, brightly colored, and textured; it is the outer surface of the fruit which consumers can directly see.The pith (the inner white, fibrous membrane directly below the zest which helps to protect the fruit inside).reshly-grated orange, lime or lemon zest packs a flavor wallop no bottles dried zest can match. One of the easiest ways to infuse a citrus flavor into your baked goods is to add lemon, lime, or orange zest to the dish. Lemon zest has an intense lemon/citrus flavor with very little bitterness.