Ordinal Mohs’ hardness scale with minerals in boxes with
a hardness of 1-10. The mineral in level 10, diamond, is
included as a diamond tool.
The set includes:
1. Talk
2. Gypsum
3. Calcite
4. Fluorite
5. Apatite
6. Orthoclase
7. Quartz
8. Topaz
9. Corundum
10. Diamond tool
![Mohs' hardness scale, 1018488 [U72025], Determination Methods](/imagelibrary/U72025/U72025_01_Mohs-hardness-scale.jpg)
![Mohs' hardness scale, 1018488 [U72025], Determination Methods](/thumblibrary/U72025/U72025_01_1200_1200_Mohs-hardness-scale.jpg)
![Collection of 24 rocks, 1018443 [U72015], Petrography](/thumblibrary/U72015/U72015_01_140_140_Collection-of-24-rocks.jpg)
![Collection of 24 minerals, 1018444 [U72020], Mineralogy](/thumblibrary/U72020/U72020_01_140_140_Collection-of-24-minerals.jpg)
![Collection 24 Volcanic Rocks and Minerals, 1018442 [U72010], Volcano Research](/thumblibrary/U72010/U72010_01_140_140_Collection-24-Volcanic-Rocks-and-Minerals.jpg)
![Organic/Inorganic Molecule Set D, molymod®, 1005279 [W19701], Molecule Building Sets](/thumblibrary/W19701/W19701_01_140_140_OrganicInorganic-Molecule-Set-D-molymod.jpg)
![DNA - RNA, 1005302 [W19801], DNA Models](/thumblibrary/W19801/W19801_01_140_140_DNA-RNA.jpg)
![Human Skeleton Model Stan - 3B Smart Anatomy, 1020171 [A10], Skeleton Models - Life size](/thumblibrary/A10/A10_01_140_140_Human-Skeleton-Model-Stan-3B-Smart-Anatomy.jpg)
![Human Ear Model for Desktop, 1.5 times Life-Size - 3B Smart Anatomy, 1000252 [E12], Ear Models](/thumblibrary/E12/E12_01_140_140_Human-Ear-Model-for-Desktop-15-times-Life-Size-3B-Smart-Anatomy.jpg)
![Human Skin Section Model, 40 times Full-Size - 3B Smart Anatomy, 1000290 [J11], Skin Models](/thumblibrary/J11/J11_01_140_140_Human-Skin-Section-Model-40-times-Full-Size-3B-Smart-Anatomy.jpg)
![Dandelion Flower (Taraxum officinale), Model, 1000532 [T21022], Dicotyledonous Plant Models](/thumblibrary/T21022/T21022_01_140_140_Dandelion-Flower-Taraxum-officinale-Model.jpg)
![Light Box P, 1018471 [U30095], Geometrical Optics](/thumblibrary/U30095/U30095_01_140_140_Light-Box-P.jpg)
![Transformer 12 V, 60 VA (230 V, 50/60 Hz), 1020595 [U33500-230], Power Supplies](/thumblibrary/U33500-230/U33500-230_01_140_140_Transformer-12-V-60-VA-230-V-5060-Hz.jpg)
![Hofmann's Voltameter, Small, 1003507 [U58010], Electrochemistry](/thumblibrary/U58010/U58010_01_140_140_Hofmanns-Voltameter-Small.jpg)
![Student Kit – Basic Set, 1000730 [U60011], Basic Laboratory Kits](/thumblibrary/U60011/U60011_01_140_140_Student-Kit-Basic-Set.jpg)
![Student Kit – Heat, 1000732 [U60040], Basic Laboratory Kits](/thumblibrary/U60040/U60040_01_140_140_Student-Kit-Heat.jpg)
![Mid-Atlantic Ridge Model, 1017594 [U70020], Plate Tectonics](/thumblibrary/U70020/U70020_01_140_140_Mid-Atlantic-Ridge-Model.jpg)
![Stratovolcano Model, 1017595 [U70030], Volcano Research](/thumblibrary/U70030/U70030_01_140_140_Stratovolcano-Model.jpg)
![Geological Compass, 1018441 [U73005], Determination Methods](/thumblibrary/U73005/U73005_01_140_140_Geological-Compass.jpg)
![Thin Sections, Sedimentary Rocks, 1018500 [W13152], Petrography](/thumblibrary/W13152/W13152_01_140_140_Thin-Sections-Sedimentary-Rocks.jpg)
![RNA Model, 12 Bases, miniDNA® Kit, 1005299 [W19764], DNA Models](/thumblibrary/W19764/W19764_01_140_140_RNA-Model-12-Bases-miniDNA-Kit.jpg)