United Scientific Supplies UNMETRC01 Metamorphic Rock Set, 15 Specimens

Features:

• Metamorphic rocks arise from the transformation of existing rock types due to extreme heat and pressure.
• ]This process is called metamorphism, which means change in form.
• The set includes anthracite, biotite schist, gneiss, marble black, marble green, marble pink, marble white, mica schist, phyllite, quartzite gray, quartzite green, quartzite white, serpentine, slate, tiger eye.
• Average sizes are 2 cm X 3 cm X 1.5 cm