Colorful specimens, 1/2–1″ in size and housed in a clear plastic box perfect for hands-on examination or display, are permanently mounted on sturdy card stock, with specimen names on the front and background information on the back.
You’ll receive samples of 15 minerals and rocks from which key elements are extracted for fuel and industrial applications. Size: 4 5/8″L x 3 1/2″W x 1″H.Contents: calcite, soft coal, feldspar, fluorite, gamet, granite, graphite, gypsum, limestone, mica, quartz, sandstone, shale, siltstone, and sulfur.
|
