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Webster 1913 Edition

Pharmacosiderite

Pharˊma-co-sid′er-ite

,

Noun.

[Gr.

φάρμακον

drug, poison + E.

siderite

.]

(Min.)

A hydrous arsenate of iron occurring in green or yellowish green cubic crystals; cube ore.

Definition 2024

pharmacosiderite

pharmacosiderite

English

Noun

pharmacosiderite ‎(plural pharmacosiderites)

(mineralogy) A hydrated basic ferric arsenate, consisting of the elements arsenic, iron, hydrogen, potassium, sodium and oxygen.