You’d like some identification help. Question Flint is a hard, sedimentary cryptocrystalline form of the mineral quartz, categorized as a variety of chert. It came with over 150 pieces and 30 different types of ricks and minerals to identify. If you need an official identification you can ship your rock or mineral … But one of the main ways to identify a rock is by its hardness. Then gently place your rock into the cylinder. To understand rocks you need to become familiar with minerals and how they are identified. In the photo above, from left to right, the specimens' lusters can be described as: Record the luster and you're ready to move on to the next step! If you can't find an "official" streak plate, the back side of a white ceramic tile works exactly the same. Inside the nodule, flint is usually dark grey, black, green, white, or brown in colour, and often has a glassy or waxy appearance. With great difficulty and frequently incorrectly. Where is that website? Record any other notes you have in the last row of your table. You will learn the various techniques used by geologists to identify and classify minerals. Oh, and halite; technically a rock...just not the best of rocks. Just a thought...... wow, no, I mean WOW! Record your data and move on to the next step! The text talked about using the website to identify stones. Rock and minerals are best idenhtified their physical ( and sometimes chemical) attributes, these vary from difficult to impossible to convey in a photograph. Gently drag the mineral along the plate or tile … I love its natural color and structure. If your mineral does NOT scrape your fingernail, record the hardness as less than 2.5. It occurs chiefly as nodules and masses in sedimentary rocks, such as chalks and limestones. Although I don't recommend eating any rocks, does it have a salty taste? Identify these rock pictures … This website allows you to filter minerals based on your findings. As hard as it sounds (bad pun, I know) this step is quite easy. The bare minimum things you'll need for this project are a mineral specimen and your eye! What should be interesting, make same concept for rocks! Once you have your data table made, you're almost ready to start collecting data! I have a fun Rocks and Minerals Collection kit that I found on Amazon to help my kids learn even more about rocks. It gives you a nice range of hardness which will eliminate many potential minerals. Is your specimen magnetic? Rocks, minerals and fossils. Very nice basic tutorial! Width of sample is 7 cm. These apps as a whole have mineral charts, classification, guides, dictionaries, picture galleries, a Mohs Hardness Scale, and many other features. Record all colors you see on the specimen in the data table. 3 years ago. … View All Minerals; View by Alphabetical Order ; Varieties and Other Names; Mineral Search; Filter Minerals. However, these are the supplies and materials we'll need to collect the needed data in this instructable: Using the pencil and paper, create a table similar to the one above. is there a stone that is transparent, completely clear in water and clouds up when it drys? nice instructables, I study geography, so it helps. After the volcano lesson, rocks started appearing out of pockets, lunch bags and desks. There are several different types of luster, and this website does a great job of explaining them. Light-colored micaceous mineral is muscovite. Website which you write at end, doesnt allow rocks. A study guide made for the students of Fleming College in Lindsay Ontario Canada and anybody else who might find it useful. PO Box 342, Huger, South Carolina 29450 843-216-8189 843-216-8352 rockinfo@minimegeology.com www.minimegeology.com. Sedimentary rocks such as … Good guide! Luster describes the way light reflects off of the surface of the mineral. I like to give it a name I'll be able to identify it with in case I have to stop and come back to the tests. I too enjoy collecting rocks! Lots of teaching supply stores have them. Finally! Well known rocks like lapis lazuli can be easily found. Maybe I'm missing something. Make sure you carefully examine anything left behind on the streak plate. You made this so easy! There are however a few rocks … Blue rocks and minerals are uncommon to begin with, and it is even more unusual to find a blue mineral that is mixed with a contrasting color such as orange. I'm always fond on minerals. 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