Class: Ash

•owl:Thing
        •SpatioTemporalThing
                •Endurant
                        •PhysicalEndurant
                                •AmountOfMatter
                                        •Substance
                                                •MixedSubstance
                                                        •Contaminant
                                                                •Ash

Super Classes

Contaminant

Usage

Class Description/Definition (Necessary Conditions)

VolcanicAsh
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