Pseudomalachite is a phosphate of copper with hydroxyl, named from the Greek for "false" and "malachite", because of its similarity in appearance to the ...
A secondary mineral found in oxidized zones of copper deposits. The phosphate analogue of Cornwallite. The monoclinic polymorph of Ludjibaite; a monoclinic ...
Pseudomalachite
Pseudomalachite is a phosphate of copper with hydroxyl, named from the Greek for "false" and "malachite", because of its similarity in appearance to the carbonate mineral malachite, Cu₂(OH)₂. Both are green coloured secondary minerals found in... Wikipedia
Crystal system: Monoclinic
Crystal class: Prismatic (2/m); (same H-M symbol)
Formula mass: 575.7 g/mol
Formula (repeating unit): Cu5(PO4)2(OH)4
Luster: Vitreous
Optical properties: Biaxial (−)
Solubility: Soluble in acids but without effervescence (in contrast to malachite which effervesces with warm HCl)
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General Pseudomalachite Information ; Help on Chemical Formula: Chemical Formula: Cu5(PO4)2(OH)4 ; Help on Composition: Composition: Molecular Weight = 524.68 gm.
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Pseudomalachite is a phosphate, NOT a carbonate like Malachite, although they can surely look similar at first glance. Usually Pseudomalachite is a little bit ...
Apr 16, 2021 · Pseudomalachite is a common dark green secondary copper mineral, forming nice botryoidal or drusy specimens. Its popular among mineral ...
Optical Properties: Translucent. Color: Dark emerald-green, dark green, blackish green, bluish green; green to bluish green in transmitted light.
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A collection of Pseudomalachite mineral specimens from Erl, Kasbach-Ohlenberg, Linz am Rhein, Rhineland-Palatinate, Germany.
Pseudomalachite is a long time known mineral. The first mineralogist who described it as a discrete species was CC LEONHARD in the year 1812.
Name: Pseudomalachite ; RRUFF ID: R050597 ; Ideal Chemistry: Cu5(PO4)2(OH) ; Locality: Cerro Negro mine, Carrizalillo, Chile ; Source: William W. Pinch [view label]
Pseudomalachite is a green hydrated copper phosphate formed as a secondary mineral in the oxidized zone of copper deposits. RUSK COUNTY: Pseudomalachite occurs ...
