Rocks: Pictures of Igneous, Metamorphic and Sedimentary Rocks

Lapis Lazuli Lapis Lazuli - a metamorphic rock and the most popular blue opaque gemstone in history. Tumbled Stones Tumbled Stones are rocks that have been rounded, smoothed and polished in a rock tumbler. Quartzite Quartzite a nonfoliated metamorphic rock composed almost entirely of quartz. Fluorescent Minerals Fluorescent Minerals and rocks glow with spectacular colors under ultraviolet light. Geology.com Store Gifts that Rock! Geodes Geodes look like ordinary rocks on the outside but can be spectacular inside! Trap Rock Trap Rock is a name applied to any dark-colored igneous rock used to produce crushed stone. Don*t Go To Jail Rock Collectors must know the rules before removing rocks from public and private property. Difficult Rocks Difficult Rocks Elementary students find lots of rocks that you will not be able to identify. Sand Grains A Grain of Sand Gallery of sand grains through a microscope by Dr. Sand Sand is a diverse material. Shale Siltstone Rock Tumbling Soapstone Rock Art Unakite Crushed Stone

Rock Key The Rock Identification Key - by Don PeckRock Key Table of Contents What Are Rocks? Rocks are what the crust of the earth is made of. They are the mountains and the bottom of the ocean. [ Return to Rock Key Table of Contents ] What Minerals Form Rocks? 10 Steps to Identify Minerals - Start with the Specimen Learning mineral identification is like learning to cook. You begin by following step-by-step procedures and looking up a lot of things. But after a while you notice regularities, become familiar with the usual suspects, make some productive mistakes, and get better at it until it becomes easy and fun. Another way mineral identification is like cooking is that professionals can go to school, learn to use expensive equipment and master the subject fully, yet amateurs can handle nearly all the common possibilities using just a few simple tools. The first thing to do is to observe and test your mineral.

Rocks: Igneous, metamorphic and sedimentary. (n.d.). Retrieved from by libs605odu Mar 1