Property talk:P1088

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Mohs' hardness
qualitative ordinal scale characterizing scratch resistance of various minerals

Description	Mohs hardness - Mohs scale of mineral hardness (Q41472)
Represents	Mohs scale of mineral hardness (Q41472)
Data type	Quantity
Template parameter	"Mohs hardness" in w:Template:Infobox element, "mohs" in w:Template:Infobox mineral, Template:Mohs hardness (Q14398203)
Domain	According to this template: any solid substance, mainly mineral (Q7946) According to statements in the property: mineral (Q7946) When possible, data should only be stored as statements
Allowed values	According to this template: integer values between 1 and 10 According to statements in the property: 1 ≤ 𝓧 ≤ 101 ≤ 𝓧 ≤ 9.9999999999 When possible, data should only be stored as statements
Allowed units	not applicable
Example	quartz (Q43010) → 7 diamond (Q5283) → 10 talc (Q134583) → 1
Source	http://www.reade.com/resources/referenceeducational/86-reade-reference-chart-chemical-elements-data/225-mohs-hardnesses-of-the-elements http://www.mindat.org
Tracking: usage	Category:Pages using Wikidata property P1088 (Q55594526)
See also	hardness (P5483)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Minimum and maximum Items with highest numeric value Items with lowest numeric value User:Laboramus/Units/P1088 (Units used) Database reports/Constraint violations/P1088 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 354 Main statement 351 99.2% of uses Qualifier 3 0.8% of uses

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Units: “novalue”: value unit must be one of listed. (Help)

List of violations of this constraint: Database reports/Constraint violations/P1088#Units, hourly updated report

Type “mineral (Q7946)”: item must contain property “subclass of (P279)” with classes “mineral (Q7946)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: fingernail (Q26233777)
List of violations of this constraint: Database reports/Constraint violations/P1088#Type Q7946, SPARQL

Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: kyanite (Q193450)
List of violations of this constraint: Database reports/Constraint violations/P1088#Single value, SPARQL

Range from “1” to “10”: values should be in the range from “1” to “10”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P1088#Range, hourly updated report

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P1088#Scope, hourly updated report, SPARQL

Range from “1” to “9.9999999999”: values should be in the range from “1” to “9.9999999999”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: diamond (Q5283)
List of violations of this constraint: Database reports/Constraint violations/P1088#Range

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P1088#Entity types

This property is being used by: ru:Шаблон:Вещество ca:Plantilla:Infotaula de mineral hy:Կաղապար:Միներալ eu:Txantiloi:Mineral infotaula be-x-old:Шаблён:Мінэрал, be-x-old:Шаблён:Рэчыва tg:Шаблон:Моддаи кимиёӣ uk:Шаблон:Мінерал ga:Teimpléad:WD Bosca Sonraí Mianra be-tarask:Шаблён:Мінэрал, be-tarask:Шаблён:Рэчыва Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)