Hardness Websites
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 crystallography, chemical composition, physical and optical properties, Dana classification, Strunz classification, mineral name origins,...
453,148 
$ 5,040.00
Minerals and fossils, mineralogy, Mineral Town.com
Minerals and fossils collecting, Resources for worldwide mineral and fossil collectors with articles on mineralogy, mineral photo gallery, rock cycle, moh's scale, free trade fossil and mineral ads.
1,140,046 $ 720.00
Metallography - PRESI
Metallography, Cutting machines metallography, mounting machine metallography, polishing machine metallography, metal coating, diamond cutting discs metallography, abrasive powder metallography, hardness and microscopy analysis
1,162,210 $ 720.00
Gem Hut - Gemstones and Jewelry Settings
Serving the Internet with fine and rare colored gemstones from around the world.
1,314,413 $ 480.00
Quad City Testing Laboratory, Inc.
QCTL, Inc., a leading provider of nondestructive testing and crane inspection services for over 25 years, has both field and laboratory capable resources to meet the needs of a tremendous array of industries. Our third party independent status is our client's best assurance for the delivery of unbiased quality...
Not Applicable $ 8.95
Barcol impressor portable hardness tester
Barcol hardness testing from Barber-Colman uses the impressor hardness tester to generate barcol, rockwell, brinell, vickers, d durameter, shore d or webster equivalent hardness readings.
Not Applicable $ 8.95
QUALITEST – WorldofTest.com – Quality Control & Testing Equipment and Materials Testers
We offer extensive range of hardness testers, durometers, portable, universal, rockwell, brinell, vickers, micro and IRHD models, fatigue, impact, tensile and compression testing machines and equipment, for cement, concrete, metal, rubber, plastics, and more.
697,865 $ 960.00
Quality Testing, Inc. - Mechanical Testing Laboratory
Quality Testing, Inc., based in Louisiana, is a nationwide mechanical testing laboratory, that specializes in destructive testing of steel, alloys, and polymers. Know the truth about the mechanical properties of your material. Call 1-888-611-3076 today
Not Applicable $ 8.95
RealGems.org
RealGems.org is the platform for all who are interested in gems and rare minerals.
2,387,489 $ 240.00
The Tropical Tank - Tropical Fish and Aquarium Fishkeeping
Info on tropical fish and tropical aquariums, large fish species index with photos, library of aquarium articles, tank setups, aquarium product info, help for beginners, discussion forum, aquatic links and much more
581,128 $ 1,200.00