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Pseudomorphs
Pseudomorphs
125 results
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Native Copper with Cuprite
Native Copper with Cuprite
$350
St Day United Mines, Cornwall
The original Poldice mine was mining tin as early as 1748, becoming part of the St. Day United Mines group
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Tetrahedrite and Chalcopyrite on Quartz ps. after Baryte
Tetrahedrite and Chalcopyrite on Quartz ps. after Baryte
$1,600
Herodsfoot Mine, England
A spectacular cabinet specimen displaying to perfection a true classic combination of minerals form Herodsfoot
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Dolomite ps. after Calcite with Pyrolusite
Dolomite ps. after Calcite with Pyrolusite
$500
Niederschlema, Germany
An aesthetic group of five scalenohedral Calcite crystals to 5.5 cm tall, the outer shells of which have been
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Native Silver ps. after Dyscrasite
Native Silver ps. after Dyscrasite
$1,500
Příbram District, Czech Republic
This Native Silver pseudomorphing after Dyscrasite is a superb and quite spectacular small cabinet specimen
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Kaolinite ps. after Orthoclase
Kaolinite ps. after Orthoclase
$900
Goonbarrow China Clay Pit, England
The superb Kaolinite pseudomorphs after Orthoclase Feldspar found in many of Cornwall’s China clay pits (CCPs)
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Ferberite after Scheelite with Scheelite
Ferberite after Scheelite with Scheelite
$350
Drakelands Mine, England
A rarity from the Drakelands mine (formerly Hemerdon mine and Hemerdon Bal) at Sparkwell in south Devon. A
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Marcasite-Pyrite pseudomorph after Calcite
Marcasite-Pyrite pseudomorph after Calcite
$150
Axbridge Hill, Somerset
An interesting and rare Marcasite-Pyrite pseudomorph after Calcite from Axbridge Hill in the Mendip Hills,
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Galena ps. after Pyromorphite
Galena ps. after Pyromorphite
$8,000
Kautenbach Mine, Rhineland-Palatinate
The Kautenbach mine near the town of Traben-Trarbach in Rhineland-Palatinate, Germany, is famous for its
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Bindheimite and Malachite ps. after Bournonite
Bindheimite and Malachite ps. after Bournonite
$2,500
Hüttenberg, Carinthia
Bindheimite is a hydrous lead antimony oxide produced from the alteration of other ores and is a species still
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Calcite on epimorph after Fluorite
Calcite on epimorph after Fluorite
$300
Cambokeels Mine, England
An interesting cabinet specimen of Calcite crystals covering a complex framework of Quartz epimorphs after
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Bornite pseudomorph after Chalcocite
Bornite pseudomorph after Chalcocite
$900
Levant Mine, England
This excellent thumbnail pseudomorph of Bornite after Chalcocite is from Levant mine at Trewellard near to St
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Quartz pseudomorph after Fluorite
Quartz pseudomorph after Fluorite
$650
Wheal Mary Ann, England
A creamy white dome of Chalcedony Quartz forming pseudomorphs replacing intergrown octahedral Fluorite
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Native Silver pseudomorphing after Dyscrasite
Native Silver pseudomorphing after Dyscrasite
$300
Uranium Mine No. 21, Central Bohemia Region
A rich and well-priced miniature of Native Silver, mainly pseudomorphing after Dyscrasite, a silver
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Plumbogummite ps. after Pyromorphite with Pyromorphite
Plumbogummite ps. after Pyromorphite with Pyromorphite
$3,500
Yangshuo Mine, Guangxi Zhuang Autonomous Region
A superb small cabinet specimen of Plumbogummite pseudomorphing after Pyromorphite on one surface and
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Fluorite with Baryte, on Quartz epimorph after Calcite
Fluorite with Baryte, on Quartz epimorph after Calcite
$250
Wölsendorf Fluorite Mining District, Bavaria
For everyone unfamiliar with the more detailed geography of Germany, the Wölsendorf Fluorite Mining District
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Amphibole var. Uralite (Actinolite ps. after Diopside)
Amphibole var. Uralite (Actinolite ps. after Diopside)
$200
Calumet Mine, Colorado
Uralite, named for the Urals Region of Russia, is the name given to pseudomorphs of the Amphibole Group and
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Calcite pseudomorph after Aragonite
Calcite pseudomorph after Aragonite
$450
Torr Works Quarry, England
A superb example of Calcite pseudomorphs after Aragonite on a small matrix of sooty-black manganese oxides
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Galena on Quartz ps. after Baryte
Galena on Quartz ps. after Baryte
$300
Herodsfoot Mine, England
A cabinet specimen from Herodsfoot mine at Lanreath in Cornwall, England, displaying fine pseudomorphs of
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Tennantite after Azurite
Tennantite after Azurite
$1,500
Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A well-known yet rare pseudomorph of bladed Azurite completely replaced by metallic dark grey Tennantite, the
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Azurite with Bayldonite and Malachite ps. after Azurite
Azurite with Bayldonite and Malachite ps. after Azurite
$600
Tsumeb Mine, Namibia
This quite delightful miniature of beautifully crystallised Azurite is a busy and interesting specimen because
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Azurite with Malachite ps. after Azurite
Azurite with Malachite ps. after Azurite
$3,500
Chessy-les-Mines, Auvergne-Rhône-Alpes
A gorgeous group of tabular Azurite crystals with some areas pseudomorphing to Malachite after Azurite, from
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Chrysocolla ps. After Malachite ps. After Azurite with Quartz
Chrysocolla ps. After Malachite ps. After Azurite with Quartz
$900
Tenke-Fungurume area, DR Congo
A completely naturally flat plate of dark green Malachite is overgrown with pastel sky-blue Chrysocolla
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Willemite pseudomorph after Azurite
Willemite pseudomorph after Azurite
$2,500
Tsumeb Mine, Oshikoto Region (Otjikoto Region)
An incredibly rare specimen of turquoise-sky-blue Willemite pseudomorphing after a group of vertically
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Malachite pseudomorph after Cuprite on Calcite
Malachite pseudomorph after Cuprite on Calcite
$600
Tsumeb Mine, Namibia
This is a lovey and rare example of Malachite pseudomorphing after Cuprite from the Tsumeb mine in
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Hematite ps. after Magnetite var. Martite
Hematite ps. after Magnetite var. Martite
$600
Payún volcano, Mendoza Province
A stunning and classic pseudomorph of Hematite after Magnetite from the Payún volcano in Mendoza Province,
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Chrysocolla ps. after Malachite ps. after Azurite with Quartz
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$2,500
Tenke-Fungurume area, DR Congo
A super-unusual small cabinet specimen of vivid sky-blue Chrysocolla preferentially coated with orange-tan
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Malachite pseudomorph after Azurite
Malachite pseudomorph after Azurite
$400
Tsumeb Mine, Namibia
A choice large thumbnail specimen of Malachite pseudomorphing after Azurite forming a 2.0 x 0.9 x 0.4 cm
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Cerussite after Anglesite with Coronadite
Cerussite after Anglesite with Coronadite
$1,250
Broken Hill Mine, Australia
A large cabinet specimen of sooty black Coronadite thickly coating crystals of Cerussite forming excellent
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Chrysocolla ps. after Malachite ps. after Azurite with Quartz
Chrysocolla ps. after Malachite ps. after Azurite with Quartz
$2,800
Tenke-Fungurume area, DR Congo
The Democratic Republic of the Congo (DRC) is the largest country in sub-Saharan Africa and the Kolwezi mining
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Chalcophyllite partially pseudomorphing to Chrysocolla
Chalcophyllite partially pseudomorphing to Chrysocolla
$300
Wheal Gorland, England
A rare and most unusual miniature of Chalcophyllite partially pseudomorphing to Chrysocolla from Wheal Gorland
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Limonite pseudomorph after Pyrite
Limonite pseudomorph after Pyrite
$500
Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A matrix-free pseudomorph of Limonite after cubic Pyrite crystals. The larger crystal measures 3.2 x 2.7
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Malachite pseudomorph after Azurite with Cerussite
Malachite pseudomorph after Azurite with Cerussite
$900
Tsumeb Mine, Namibia
This ex-matrix pseudomorph of beautiful light emerald green Malachite replacing Azurite is from the Tsumeb
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Orthoclase pseudomorph after Leucite
Orthoclase pseudomorph after Leucite
$800
Kalehöyük, Kırşehir Province
The mineral occurrence at Kalehöyük in central Turkey is only known for two minerals, Leucite and Orthoclase,
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Quartz with Quartz pseudomorphing after Calcite
Quartz with Quartz pseudomorphing after Calcite
$950
Dal'negorsk, Far-Eastern Region
A quite extraordinary specimen of Quartz from the Dal'negorsk mining region in Primorskiy Kray in the
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Malachite ps. after Azurite with Gartrellite and Azurite
Malachite ps. after Azurite with Gartrellite and Azurite
$6,000
Tsumeb Mine, Namibia
This amazing cabinet specimen is one of the richest in Gartrellites I have ever seen, not to mention the
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Azurite partly pseudomorphing to Malachite
Azurite partly pseudomorphing to Malachite
$7,500
Tsumeb Mine, Namibia
Although Tsumeb mine is famous for its diversity of mineral species, its number of type localities and
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Kaolinite pseudomorphing after Orthoclase
Kaolinite pseudomorphing after Orthoclase
$400
Melbur China Clay Pit, England
Colloquially known as a “Pig’s Egg” by miners and collectors alike, Kaolinite pseudomorphs after Orthoclase
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Native Silver pseudomorphing after Pyrargyrite and Stephanite
Native Silver pseudomorphing after Pyrargyrite and Stephanite
$900
Pribram, Czech Republic
Rare silver minerals frequently occurred in the ore deposits of the Příbram Mining District within the Czech
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Native Silver pseudomorph after Dyscrasite
Native Silver pseudomorph after Dyscrasite
$900
Pribram, Czech Republic
A magnificent ex-matrix large miniature of Native Silver pseudomorphing crystals of Dyscrasite from the
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Tetrahedrite with Chalcopyrite, Galena and Quartz
Tetrahedrite with Chalcopyrite, Galena and Quartz
$1,500
Herodsfoot Mine, England
A quite magnificent specimen of Tetrahedrite with Chalcopyrite and Galena from Herodsfoot mine at Lanreath,
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Cerussite ps. after Anglesite with Coronadite
Cerussite ps. after Anglesite with Coronadite
$950
Broken Hill, Australia
This large cabinet size Cerussite pseudomorphing after Anglesite and coated with Coronadite is a Broken Hill
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Hematite ps. after Magnetite var. Martite
Hematite ps. after Magnetite var. Martite
$500
Payún Matrú volcano, Argentina
This is quite an amazing miniature specimen composed of aligned rows and columns of superbly crystallised
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Native Silver ps. after Dyscrasite
Native Silver ps. after Dyscrasite
$1,500
Pribram, Czech Republic
This most unusual large miniature is a pseudomorph of Native Silver replacing the silver antimonide
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Malachite pseudomorph after Azurite
Malachite pseudomorph after Azurite
$1,800
Touissit, Morocco
The naming of specimens for their resemblance to something or other is widespread amongst mineral collectors,
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Chrysocolla ps. after Malachite ps. after Azurite
Chrysocolla ps. after Malachite ps. after Azurite
$6,000
Tenke-Fungurume area, DR Congo
During 2019 an excellent discovery of Chrysocolla replacing Malachite after Azurite and coated in Quartz, was
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Chrysocolla ps. after Malachite ps. after Azurite
Chrysocolla ps. after Malachite ps. after Azurite
$1,200
Tenke-Fungurume area, DR Congo
An outstanding cabinet-size, double pseudomorph of intense sky-blue Chrysocolla replacing Malachite after
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Chrysocolla ps. after Malachite ps. after Azurite
Chrysocolla ps. after Malachite ps. after Azurite
$4,000
Tenke-Fungurume area, DR Congo
A stunning and showy cabinet-size, double pseudomorph of intense sky-blue Chrysocolla replacing Malachite
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Malachite ps. after Azurite with Azurite and Duftite
Malachite ps. after Azurite with Azurite and Duftite
$800
Tsumeb Mine, Namibia
Within the world-famous Tsumeb mine in Namibia, Malachite pseudomorphing after Azurite was ubiquitous
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