WARD470103-750
WARD470103-748
470103-748EA
17.7
CAD
470103-748
470103-750
Granite (Biotite, pink, coarse grained)
Granites are typically light in color with readily visible individual mineral grains. They may be gray, white, pink, black and yellow brown. Granite proper is fundamentally only quartz and potash feldspar usually peppered with a few or many specks of mica or darker mineral. Grain size may range from a millimeter to a centimeter or more.
Ten Pack of Specimens
Ideal for students to use for study and identification. Specimens range in size from 1" x 1" to 1" x 2"and come in packages of ten.
Display Specimens
Great for lectures, demonstrations, and display. Specimens range in size from 2" x 3" to 3" x 4", and each comes in a labeled plastic tray.