HARDNESS INTERACTIVE ANSWER TABLE 4

CHECK YOUR RESULTS IN THE TABLE BELOW

The hardness of albite is:
soft
intermediate
hard

The hardness of biotite is:
soft
intermediate
hard

The hardness of calcite is:
soft
intermediate
hard

The hardness of muscovite is:
soft
intermediate
hard

The hardness of orthoclase is:
soft
intermediate
hard

The hardness of quartz is:
soft
intermediate
hard

The hardness of pyroxene is:
soft
intermediate
hard

The hardness of labradorite is:
soft
intermediate
hard

The hardness of olivine is:
soft
intermediate
hard

The hardness of garnet is:
soft
intermediate
hard

The hardness of kaolin (clay) is:
soft
intermediate
hard

The hardness of amphibole is:
soft
intermediate
hard

The hardness of magnetite is:
soft
intermediate
hard

© 2000, David J. Leveson

The hardness of albite is: soft intermediate hard	The hardness of biotite is: soft intermediate hard	The hardness of calcite is: soft intermediate hard
The hardness of muscovite is: soft intermediate hard	The hardness of orthoclase is: soft intermediate hard	The hardness of quartz is: soft intermediate hard
The hardness of pyroxene is: soft intermediate hard	The hardness of labradorite is: soft intermediate hard	The hardness of olivine is: soft intermediate hard
The hardness of garnet is: soft intermediate hard	The hardness of kaolin (clay) is: soft intermediate hard	The hardness of amphibole is: soft intermediate hard
The hardness of magnetite is: soft intermediate hard