Moh's Hardness Scale - Education Set stone jewelry Crazy Lace Agate is a

Crazy Lace Agate is a variety of banded chalcedony

They are actually very difficult to accrue

thought to help quiet the mind and encourage restful sleep or deeper meditation

and also naturally magnifies the stones

Moh's Hardness Scale - Education Set stone jewelry Crazy Lace Agate is aDescription: These Moh's hardness scales contain the 9 primary minerals of the Mohs hardness scale (excluding diamond) mounted on an identification plaque. A Mohs Hardness Scale sample kit is a collection of reference minerals with known hardness values, typically ranging from 1 (the softest) to 10 (the hardest), used to test and compare the hardness of unknown materials. Users can scratch the materials with one another to determine the relative