Webster's Online Dictionary
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Definition: DUFRENITE

Part of Speech Definition
Noun 1. A mineral of a blackish green color, commonly massive or in nodules. It is a hydrous phosphate of iron.[Websters].

Source: Webster's Revised Unabridged Dictionary (1913)

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Date "Dufrenite" was first used in popular English literature: sometime before 1914. (references)

Specialty Definition: DUFRENITE

Domain Definition
Mining A monoclinic mineral, Fe2+ Fe3+4 (PO4 ) 3 (OH)5 .2H2 O ; forms green botryoidal crusts commonly associated with limonite in gossans. Syn:kraurite;green iron ore. (references)

Source: compiled by the editor from various references; see credits.

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Definition: DUFRENITE

Part of SpeechDefinition
Noun1. A mineral of a blackish green color, commonly massive or in nodules. It is a hydrous phosphate of iron.[Websters].

Source: Webster's Revised Unabridged Dictionary (1913)

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Date "DUFRENITE" was first used in popular English literature: sometime before 1914. (references)

Specialty Definition: DUFRENITE

DomainDefinition
MiningA monoclinic mineral, Fe2+ Fe3+4 (PO4 ) 3 (OH)5 .2H2 O ; forms green botryoidal crusts commonly associated with limonite in gossans. Syn:kraurite;green iron ore. (references)

Source: compiled by the editor from various references; see credits.

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