Langimage
English

asterophyllite

|as-ter-o-phil-lite|

C2

/ˌæstərəˈfɪlaɪt/

star‑leaf mineral

Etymology
Etymology Information

'asterophyllite' originates from Greek, specifically the elements 'aster-' and 'phyllon', where 'aster-' meant 'star' and 'phyllon' meant 'leaf', combined with the mineral suffix '-ite'.

Historical Evolution

'asterophyllite' was formed in modern mineralogical nomenclature by combining Greek roots and the New Latin/English mineral suffix '-ite'; it entered scientific English usage as the name for this specific amphibole species.

Meaning Changes

Initially the Greek elements conveyed the literal sense 'star-leaf' (referring to radiating, leaflike crystal aggregates), and over time that descriptive compound became the established proper name for the mineral 'asterophyllite'.

Meanings by Part of Speech

Noun 1

a member of the amphibole group of minerals, typically occurring as dark green to black prismatic or fibrous crystals and radiating aggregates in metamorphic rocks.

The geologist identified asterophyllite in the thin section by its fibrous habit and pleochroism.

Synonyms

Last updated: 2025/11/06 03:38