We sincerely welcome you to contact us through the hotline and other instant messaging methods. Whether it's project consultation or feedback, we will serve you in the fastest way and spare no effort to save time for customers.
OBORTS Company, Opposite the residence of old General Mambou, Near Dragage, Bastos, Yaoundé, Cameroon
Email: [email protected]
Each month you will discover new rocks, fossils, minerals, gemstones, seashells as you enjoy unique and exciting adventures created only for the most curious and adventurous minds. This is an inexpensive and unique gift that will excite and entertain while also educating.
Jan 13, 2019· Rock-Forming Minerals Different combinations of minerals form different kinds of rock. Granite, for example, is composed of three minerals: quartz, feldspar, and mica. A photograph showing the mineral composition of a slab of granite.
Look at the world of rocks and minerals with new eyes through this fascinating book, packed with stunning photographs and images. Children will learn fun facts, as well as the uses and history of the forty rocks and minerals highlighted, while they discover the secret to classifying and describing each one.
Our unique collection of high quality mineral specimens, crystals, rocks, and rare minerals from discontinued mines span many years and many continents. Some items were hand dug by us from the red clay of the Arkansas hills, some with pick and axe, and many others we traded for on our awesome collecting adventures!
Jul 13, 2018 - Explore mell hull's board "awesome rocks", followed by 440 people on Pinterest. See more ideas about minerals, crystals, rocks and minerals.
Oregon has an abundance of gems, minerals and fossils that you can collect. From the famous Oregon Sunstone in Harney County to the beach agates found along the coast, the thunder eggs near Prineville to the Owyhee Jasper in Malheur County. There are a huge variety of valuable rocks, minerals, gemstones and fossils found throughout Oregon.
rocks minerals gems nature teens ya. dk adventures awesome rocks. book by jeffrey b fuerst. book by dk. book by jerry capeci. dk nature book. Explore More Items. Astronomy (DK Eyewitness Books Series)
Jun 01, 2020· By Antoinette Rahn. Azurite is wildly popular among mineral collectors and understandably so, given the fascinating forms, often larger-than-most size, and rich color in which it appears.. Its composition is copper carbonate ore, and the color range is light blue to incredibly dark blue. According to information at Minerals, the shape of azurite crystals vary.
Rocks and Minerals. Enjoy our wide range of fun facts and information about different types of rocks and minerals for kids. Learn what rocks and minerals are, what the difference is, examples of rocks and minerals, the difference between igneous, sedimentary and metamorphic rocks, Mohs scale of hardness and much more.
Rocks occur naturally and are solid at room temperatures, but they do not have a regular structure or a chemical formula. They are made up of minerals. Minerals are the building blocks of rocks. A cool-looking rock can be made up of many different minerals.
Rock and Mineral Kits. Rock and Mineral Kits The most effective way to learn about rocks and minerals. Topaz. Topaz is a mineral best known as a durable gemstone and its use in Mohs Hardness Scale. Diopside. Diopside - Gem material, ornamental stone, diamond indicator, industrial mineral.