We wish to make this key available to one and all in the hope of correct identification of minerals in collections, rock gardens, and on windowsills everywhere. Go on to more detailed pages An Introduction to Metamorphism We wish to make this key available to one and all in the hope of correct identification of minerals in collections, rock gardens, and on windowsills everywhere. Before you start, you'll need a rock sample in your hands. Rock Origin The first step to identify a rock is to try to categorize the rock into one of the three main types or groups of rocks. MINERAL IDENTIFICATION KEY by Alan Plante & Donald Peck. 1. Hand lenses, streak plates and identification information help you find the name of each rock in your new kit. Dirt and debris can make your specimen an entirely different color, shape, and shine. Record the rock's sample number on your table. Simple Identification Key to Common Willows, Cottonwoods, Alder, Birch, and Dogwood of the ... • Winter Key – Green to reddish purple twigs that are covered with a whitish waxy bloom. Describe the texture and color or … These include igneous, sedimentary or metamorphic types. Rock Identification Guide Complete with photos and information about each rock’s distinguishing characteristics, this rock identification guide has been designed to assist you in identifying the rocks provided in the Deeper and Deeper and Mining Matters II kits. Is the rock made of crystal grains? A Very Simple Key to Metamorphic Rocks. You may copy it, … By using a simple toothbrush and water, you should be able to clean any dirt and debris off of the specimen. You may copy it, or any part of it, for non-commercial, personal use. To identify a rock, three things must be considered: origin, composition, and ; texture. THE ROCK KEY Use this key to ask and answer questions on your unknown rock specimens. It's very important that your rock or mineral is clean before you begin any tests. 2. We thank Lloyd Brown, David Jacobson, and Alfred Ostrander. To begin using the rock identification key: 1. MINERAL IDENTIFICATION KEY II by Alan Plante, Donald Peck & David Von Bargen. Flow charts or, dichotomous keys, are a great tool for identifying rocks and minerals when you are learning about the different sample properties. In geology, pictures of rocks can be used to help you best determine which of the three major types a particular rock belongs to: igneous, sedimentary, or metamorphic.. By comparing your rock sample with photographic examples, you can identify key characteristics such as how the rock was formed, what minerals and other materials it contains, and where the rock may have come from. Waxy substance is found on current and second year stems and will rub off with thumb. This is the most important step. The key can help guide you to the correct rock identification. 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