Pseudomalachite - Wikipedia
Both are green coloured secondary minerals found in oxidised zones of copper deposits, often associated with each other. Pseudomalachite is polymorphous with reichenbachite and ludjibaite. It was discovered in 1813.
Pseudomalachite: Mineral information, data and localities.
Blue-green, green, dark green, green-black; green to bluish green in transmitted light. From the Greek ψευδής for "false" for its similarity to, but not being, malachite. A secondary mineral found in oxidized zones of copper deposits. The phosphate analogue of Cornwallite.
Pseudomalachite – Mineral Properties, Photos and Occurrence
2021年4月16日 · Pseudomalachite is a common secondary mineral in copper deposits, with no dedicated special industrial application. It forms too small and irregular accumulations to be mined as an ore and has no other special features to be used in industry or jewelry.
Pseudomalachite - mindat.org
He reintroduced HAUSMANNs 'Pseudomalachit', engl. Pseudomalachite, which is still the valid species name today. The mineral itself may be not that spectacular as the history of its recognition and naming. The colour varies from blue-green via emerald green to …
Rich examples from the West Bogan mine, near Tottenham, New South Wales, and at the Burra Burra mine, Mt. Lofty Ranges, South Australia. From the Greek for false, as the mineral closely resembles malachite. Mining Academy, Freiberg, Germany. References: (1) Palache, C., H. Berman, and C. Frondel (1951) Dana’s system of mineralogy, (7th edition), v.
Pseudomalachite Mineral Data
Pseudomalachite Halloysite Comments: Deep green pseudomalachite crystals on cuprous halloysite. Location: Black Pine Mine, Philipsburg, Granite Co., Montana, USA.
Pseudomalachite - Geology Page
2014年7月8日 · 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(CO3)(OH)2.
PSEUDOMALACHITE (Copper Phosphate Hydroxide)
Pseudomalachite has an extra copper to balance the extra -2 charge of the two phosphate ion groups. Both minerals have the same crystal symmetry, but different structures. Pseudomalachite was named "false malachite" because it is visually similar in appearance to malachite.
Pseudomalachite
Difficult to believe on first impression, these distinct crystals were identified as pseudomalachite by Carl Francis at Harvard University, June 2006. Collected along with other rare species by Terry Szenics during his recent three month expedition in Chile.
Pseudomalachite Definition & Meaning - Merriam-Webster
The meaning of PSEUDOMALACHITE is a hydrous basic copper phosphate Cu5(PO4)2(OH)4.H2O(?) resembling malachite —called also dihydrite.
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