Moh's Hardness Scale - Education Set phenakite body and spirit allowing illumination

body and spirit allowing illumination of the Divine Spark within and the emergence of the authentic self

Shaft Diameter: 8mm                                                                                                          Overall Length: 300mm

The design as an organic edge to it

Approximate size of 1 bowl: 25cm x 25cm x 7cm

Overall Burr Length: 45mm

Moh's Hardness Scale - Education Set phenakite body and spirit allowing illuminationDescription: 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