Hardness Websites
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Mineralogy Database
Complete, up-to-date, mineral database containing 4,714 mineral species descriptions and comprehensive picture library of images. These data are linked to mineral tables by...
174,891 
$ 71,400.00
Measuring,inspection and calibration equipment from Midland Metrology Ltd
Midland Metrology supplies a wide range of measuring inspection and calibration equipment as well as provising a calibration service. We supply profile projectors, granite...
Not Applicable $ 8.95