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The 61 pages that link to Mohs scale, each with the reason it gives.

• CalciteRelated: Calcite’s hardness of 3 helps distinguish it from harder lookalikes.

• QuartzRelated: Quartz’s hardness of 7 helps identify it and explains its resistance to everyday abrasion.

• MineralRelated: Hardness reflects resistance to disrupting bonds at a mineral’s surface.

• DiamondRelated: Diamond defines the scale’s top rank, though the scale does not measure absolute hardness.

• MineralogyRelated: Scratch resistance is a practical property used to identify minerals.

• OlivineRelated: Olivine’s hardness of about 6.5–7 is measured using this relative scale.

• GemstoneRelated: Scratch resistance helps determine whether a gemstone can withstand everyday wear.

• GypsumRelated: Gypsum’s hardness of 2 makes it scratchable by a fingernail.

• HardnessRelated: It captures scratch resistance in a simple ordinal scale used especially for minerals.

• MagnetiteRelated: Magnetite’s hardness is about 5.5 to 6.5 on this scale.

• Sulfide mineralRelated: Hardness helps identify sulfide specimens alongside color and streak.

• HematiteRelated: Hematite’s hardness helps distinguish it from other iron oxides.

• MicaRelated: Mica’s low hardness contrasts with its resistance to heat and electrical conduction.

• FluoriteRelated: Fluorite’s hardness of 4 helps distinguish it from harder look-alikes.

• PyriteRelated: Pyrite’s hardness helps distinguish it from softer native gold.

• Cleavage (crystal)Related: Hardness concerns scratching, not how readily a mineral splits along planes.

• AbrasiveRelated: It compares scratch resistance, a key property when selecting an abrasive.

• ApatiteRelated: Apatite defines hardness 5 on this widely used mineral identification scale.

• CorundumRelated: Corundum ranks 9, second only to diamond on this widely used scale.

• Mineral identificationRelated: Scratch resistance offers a simple comparative test, though hardness alone rarely identifies a specimen.

• MoonstoneRelated: Moonstone's moderate hardness affects suitable jewelry settings and care.

• SphaleriteRelated: Sphalerite’s hardness of about 3.5–4 helps distinguish it from harder lookalikes.

• Abrasion (geology)Related: Hardness differences influence which transported grains can scratch a rock surface.

• BoraxRelated: Borax is a soft mineral, with a Mohs hardness of about 2 to 2.5.

• MalachiteRelated: Malachite’s low hardness helps explain its care requirements in jewelry and carving.

• Mineral collectingRelated: Hardness testing can help identify specimens, though it may damage valuable surfaces.

• ComminutionRelated: Mineral hardness helps characterize feed, though it does not alone predict grinding behavior.

• GalenaRelated: Galena’s low hardness helps explain why it could be ground into powder.

• OrthoclaseRelated: Orthoclase defines hardness 6 on this widely used comparative scale.

• TalcRelated: Talc’s hardness of 1 is a direct consequence of its weak interlayer bonding.

• Calcium fluorideRelated: Fluorite's Mohs hardness of 4 reflects CaF₂'s moderate resistance to scratching.

• CassiteriteRelated: Cassiterite’s hardness of about 6–7 helps distinguish it from softer accompanying minerals.

• QuartziteRelated: Quartz’s hardness helps explain why quartzite resists abrasion.

• SapphireRelated: Sapphire ranks 9, making it exceptionally scratch-resistant.

• Silicon–oxygen tetrahedronRelated: Quartz's hardness of 7 follows directly from its fully linked tetrahedral framework.

• AnhydriteRelated: Anhydrite's Mohs hardness of about 3 to 3.5 helps distinguish it from softer gypsum.

• RutileRelated: Rutile’s hardness helps distinguish it from visually similar minerals in hand specimens.

• HornblendeRelated: Hornblende’s hardness of roughly 5–6 helps distinguish it from softer dark minerals.

• MolybdeniteRelated: Molybdenite’s low hardness helps distinguish it from many metallic-looking minerals.

• ArsenopyriteRelated: Arsenopyrite's hardness helps distinguish it from many associated ore minerals.

• BorniteRelated: Bornite is about 3 on this scale, consistent with its softness.

• PyrolusiteRelated: Pyrolusite's low hardness helps distinguish it from harder black manganese oxides.

• SpinelRelated: Spinel’s hardness of 8 helps make it suitable for jewelry.

• CobaltiteRelated: Cobaltite’s hardness provides one practical test for distinguishing specimens.

• EpidoteRelated: Epidote’s hardness of about 6–7 helps distinguish it from softer green minerals.

• Friedrich MohsRelated: This property is the specific characteristic Mohs's scale measures.

• KyaniteRelated: Kyanite’s contrasting hardness values are commonly described using this scale.

• OrpimentRelated: Orpiment is a soft mineral, so its pigment particles are readily abraded.

• SodaliteRelated: Sodalite’s modest hardness limits its suitability for pieces exposed to abrasion.

• StibniteRelated: Stibnite’s low hardness makes it easy to scratch and helps distinguish it from many metallic ores.