"WardsSci000444"
12 Results
Sort by
Applied Filters
Ward's Science Essentials® Milky Quartz
Clearance
Massive white quartz with a moh's hardness 7.
Expand 1 item
Loading...
Ward's Science Essentials® Talc
Talc is the softest know mineral with a moh's hardness of 1, and composed of clay.
Expand 1 item
Loading...