Reviewed by more than 52 consumers, more than 77% of the reviews about this Deluxe hardness testing equipment had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended hardness testing equipment.
$97.50 (as of 12/10/2019 05:18 PDT details )Features:
- Four double ended picks with eight points 2 amp 3, 4 amp 5, 6 amp 7, 8 amp 9 on Mohs Hardness Scale
- High quality brass pinch vises.
- A glass plate hardness of about 5.5 which, when scratched, distinguishes hard from soft minerals
- A second hardness plate with a hardness value of 3.5.
- A streak plate for testing a mineral streak color