Oxides and Hydroxides

 

145 results

Baryte on Hematite
$200
Blades of pure snow-white Baryte to 4.0 x 2.0 x 0.3 cm form an intergrown bed which covers an underlying
Cuprite Var. “Chalcotrichite”
$650
From a Victorian collection, this lovely example of the acicular habit of Cuprite, “Chalcotrichite”, is from
Cuprite
$300
 Mashamba West Mine, Katanga Copper Crescent
Two lustrous metallic Cuprite crystals sit in a matrix of granular Cuprite and micro-crystalline Chrysocolla
Cassiterite
$1,600
 Viloco Mine, Bolivia
A superb specimen of excellent Cassiterite crystals with great lustre and a rich dark brown colour with a hint
Bixbyite
$900
 Thomas Range, Utah
Two excellent mirror bright jet-black cubic crystals of Bixbyite measuring to 6mm with corner and edge
Hematite
$850
 Ouro Preto, Brazil
A beautiful pair of hexagonal stacked crystals of Hematite form two rosettes slightly angled to one another,
Cassiterite
$250
 Wheal Kitty, England
Lustrous dark brown crystals of intergrown Cassiterite measuring to around 1cm with white Quartz crystals on a
Hematite
$1,250
 Rio Marina, Italy
A neat display of lustrous black and metallic grey intergrown crystals of Hematite from the classic iron
Cuprite
$1,900
 Wheal Druid, England
Well-developed very lustrous mostly octahedral crystals of Cuprite measuring to 4-5mm invest a white vein
Hübnerite with Quartz
$750
 Mundo Nuevo Mine, La Libertad Department
A very pleasing specimen of contrasting lustrous black prismatic crystals of Hübnerite measuring to
Hübnerite with Quartz
$850
 Pasto Bueno District, Peru
A neat aesthetic specimen of excellent broad-bladed metallic grey-black crystals of Hübnerite measuring
Cassiterite
$250
 Llallagua, Bolivia
A very rich specimen of Cassiterite from the sulphide and tin mining area of Llallagua, Bolivia. Fine
Cuprite
$1,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Mirror-bright silvery Cuprite crystals to about 3-4mm completely coat an elongated, hillocky and vuggy plate
Quartz "Japan Law Twin"
$2,500
A splendid, slightly smoky but almost colourless Quartz “Japan Law Twin” is perched towards one end of an
Cuprite
$600
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
An excellent miniature of beautifully crystallised Cuprite lining a ribbon-like vug through the centre of a
Hematite var Iron Rose
$600
 A classic Iron Rose from Switzerland displaying a typical black mirror bright metallic lustre from
Cuprite with Native Copper
$1,200
 Liskeard, England
A fine classic Cornish Cuprite specimen from Liskeard, Cornwall, probably Minions-Linkinhorne mining area.
Cuprite variety Chalcotrichite
$700
 South Caradon Mine, England
A neat display of Cuprite variety Chalcotrichite forming two bright red nests of capillary crystals displayed
Hematite
$140
A pleasing nobbly almost stalactitic display of onion-layered red-brown Hematite from the Ulverston Iron
Hematite with Dolomite and Quartz
$250
 Florence Mine, England
A neat detachable two-part specimen of red-brown Hematite Kidney Ore and a section of Kidney Ore
Cassiterite with Chalcopyrite
$450
 St. Agnes, England
An excellent vein section displaying dark grey side-cheeks of granular Cassiterite with Killas
Hübnerite with Quartz and Pyrite
$1,500
 Baia Sprie, Romania
A pleasing miniature specimen of intergrown lustrous black bladed crystals of Hübnerite, measuring to
Cuprite
$500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A matrix of heavily iron-stained gossan is pervaded with acicular Quartz crystals and Cuprite, taking the form
Hematite
$1,250
 N'Chwaning Mines, South Africa
A choice miniature of intergrown crystals of Hematite, up to 1.5 cm across, from the N'Chwaning mines, South
Hematite Iron Rose
$950
 Central St. Gotthard Massif, Switzerland
Several bright metallic classic Iron Roses measuring to 2cm are clustered over a creamy white Adularia matrix
CUPRITE
$700
An excellent small cabinet specimen of Cuprite from the classic and evocative mining district of Bisbee in the
RUTILE with QUARTZ and CHLORITE
$1,200
 Ticino, Switzerland
A beautiful and historic specimen of acicular crystals of Rutile on and in transparent Quartz (“rock crystal”)
Columbite-(Mn)
$7,500
 Elizabeth R Mine, USA
A rare specimen of Columbite-(Mn) displaying excellent bladed crystal form in parallel with the extensive
Rutile
$850
 Rauris Valley, Austria
A fine specimen of red to dark maroon red crystals of Rutile from micro to 6mm, with many displaying
Cuprite with Native Silver
$7,500
A superb specimen of intergrown very lustrous Cuprite crystals with Native Silver from the find a few
Anatase with Quartz
$3,000
 Hardangervidda, Norway
A Norwegian classic specimen of well-formed lustrous dark blue-grey Anatase crystals measuring to 2cm, on
Hausmannite with Calcite
$4,500
 Wessels Mine, South Africa
Classic stepped habit octahedral crystal specimen of Hausmannite on gemmy colourless to white Calcite
Hematite
$2,500
 Wessels Mine, South Africa
Two very well formed lustrous intergrown crystals of Hematite measuring to 1.4cm displaying a V-like
Cassiterite
$3,500
 Cínovec / Zinnwald, Erzgebirge; Krusné Hory Mts
A fine specimen of intergrown very lustrous single and twinned Cassiterite crystals measuring to 2.2cm with a
Cuprite var Chalcotrichite
$450
 South Caradon Mine, England
An old 19th-century specimen of Chalcotrichite from the South Caradon Mine, quite a late development of a
Cuprite var Chalcotrichite
$500
 Marke Valley Mine, England
A very vuggy specimen of maroon coloured Cuprite with light blue-white Chrysocolla and whitish Kaolinite from
Ferberite
$1,500
Thick tabular-bladed lustrous grey-black Ferberite intergrown as an open crystal group. individual crystal
Cuprite
$2,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A fine crystal specimen of sparkling intergrown Cuprite crystals measuring to 5mm display
Senarmontite
$300
 Djebel Haminate Mine, Algeria
A very pleasing floater octahedral crystal of Senarmontite from the type locality at the Djebel Hammimat Mine,
Szenicsite with Powellite
$4,500
 Jardinera No 1 Mine, Chile
A large and impressive specimen of the rare mineral Szenicsite, a copper molybdate, from the type locality at
Rutile with Quartz
$900
 Kapudzhukh Mt, Nakhchivan Autonomous Republic
Two lustrous dark red-brown crystals of Rutile measuring to 1.8cm with internal red reflections under
Hematite
$2,000
 Wessels Mine, South Africa
A stunning specimen of mirror-bright, jet black Hematite with associated salmon-pink Andradite garnet from the
Cuprian Adamite
$375
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A creamy, pale tangerine and deep chocolate-brown Dolomite matrix has a 4 x 3 cm surface totally encrusted
Cuprian Adamite with Adamite, Willemite and Smithsonite
$950
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
The gently undulating top surface of a plate of massive Dolomite with included sulphide minerals is completely
Cassiterite with Siderite and Quartz
$850
A classic specimen of lustrous and finely terminated black Cassiterite crystals are surrounded by light
LINARITE with CERUSSITE
$1,300
 Red Gill Mine, England
One of the classic minerals associated with the Caldbeck Fells is Linarite from the Red Gill mine. This neat
Manganite
$3,500
 Ilfeld, Germany
A superb specimen of classic Manganite from the Ilfeld, Germany. Excellent metallic black crystals of
Hausmannite
$3,500
 N'Chwaning Mines, South Africa
A very fine crystal specimen of Hausmannite from the N'Chwaning Mines, South Africa. Displaying excellent