Description
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
Reviews
There are no reviews yet.