rock mineral collection

A “Rocks (Set of 20) in plastic box” is an educational kit containing 20 different rock specimens, organized in a compartmentalized plastic box for easy viewing, identification, and classroom handling.​ Set Features and Contents Composition: The kit typically includes 20 labeled rock specimens selected to represent major groups—igneous, sedimentary, and metamorphic rocks—offering a broad overview of earth materials.​ Representative Samples: Igneous: Granite, basalt, pumice, obsidian, rhyolite.​ Sedimentary: Sandstone, shale, limestone, conglomerate, diatomite.​ Metamorphic: Marble, slate, gneiss, quartzite, schist.​ Some sets may add additional types for broader variety.​ Packaging: The rocks are housed in a durable, divided plastic box with individual compartments for each specimen, protecting the samples and allowing for organized display and transport.​ Most sets include identification labels, a reference guide, or a booklet describing each type of rock, its properties, and a brief formation summary.​ Educational Purpose: Designed for hands-on study in classrooms (school through college), science labs, or homeschooling. Used for teaching about the rock cycle, earth science, geology, and mineralogy principles.​ Enables students to observe textures, colors, hardness, and other physical properties, introducing rock identification and classification basics. This kit is a practical, comprehensive resource for anyone learning or teaching geology, providing durable, organized access to a varied selection of rock specimens.​