Name _______________________________________ ROCK COLLECTION – DUE _____________________ Background: All rocks are the same, right? Many people think that is true, but they couldn’t be more wrong. There are many different kinds of rocks, and each has a story to tell about where and how it formed. If you look closely at rocks, you’ll find there are striking differences between them, just as there are differences between various kinds of trees and minerals. In this project, you will enjoy the opportunity to hunt for rocks at several locations in and around your community and school. Project Guidelines: Rock collecting can be a very fun experience, but don’t forget, safety is always first! Please read the following guidelines to ensure that your rock collecting is safe, easy, and fun. 1. Decide where you would like to begin looking for rocks. Create a list of places where you plan to search for rocks. Ideal places to find rocks are around your school or home, parks and along creeks or streams. Remember, private property should not be used for rock collection. Also, National Parks do not allow you to remove any rocks from their natural settings. 2. Be prepared. Take an old backpack to carry the rocks you find. Wear sneakers and long pants. Use gloves when collecting the rock samples. Place each rock in it’s own plastic baggie with a brief description of where you found the rock on a piece of paper or note card. 3. Never go rock collecting alone. Take a parent or friend to help you. Also, make sure an adult knows where you are going before you begin collecting. Project Hints: 1. The best place to hunt for rocks is where rock has been exposed. 2. Sometimes rock samples are too big to display easily. Leave these rocks and look for smaller samples nearby. 3. Scrub your rocks with soapy water and an old toothbrush to clean their surfaces. This will make crystals and textures more observable. 4. Place your rocks in a cardboard, 12 well, egg-carton with your name in permanent ink on the lid. 5. Keep a record for each rock on a note card – 3x5 will be too small, use either 4x6 or 5x8 sized cards.. (see sample) Name _______________________________________ Project Procedure: 1. Once you have collected and cleaned your 12 rocks, divide them into three groups: Igneous, Metamorphic, Sedimentary 2. Identify the Specific Category for each Group. Igneous – Intrusive or Extrusive Metamorphic – Foliated or Non-Foliated Sedimentary – Clastic, Organic, or Chemical 3. Name each rock using a field guide for rocks and minerals. 4. Organize your rocks in your egg carton and number your index cards accordingly. Create a fun graphic for the top of the carton that has your name on it. 5. Begin collecting your rocks now!! Project Rubric: 1. Display (egg carton with a decorated top with your name on it, variety of samples, clean, labeled) ---12 pts. 2. Location --- 12 pts. (1 point for each sample) 3. Major Grouping --- 12 pts. (1 point for each sample) 4. Specific Category ---12 pts. (1 point for each sample) 5. Rock Name & Source of Information ---12 pts. (1 point for each sample) TOTAL = 60 pts Example Record Card: 6 in. #1 Location: where it was found, describe surroundings 4 in. Group: Sedimentary, Igneous, or Metamorphic Category: Sedimentary – clastic, organic, or chemical Igneous – intrusive or extrusive Metamorphic – foliate or non-foliated Name: Specific Name of Rock Sample Source: the resource/book you used to identify your rocks