Oxides and Hydroxides

 

322 results

Cuprite
$500
 Liskeard, England
This rich specimen of Cuprite is from a mine in the vicinity of Liskeard in Cornwall and is accompanied with
Calcite on Goethite included Quartz (2 pieces)
$200
 19 Level Load Drive, Cornwall
Collectors of Cornish minerals will be more than familiar with the many forms of Calcite from the legendary
Quartz with Hematite
$475
 Beckermet Mine, England
Just one glance at this delightful Quartz with Hematite and you will be transported off to the West Cumbrian
Crednerite with Hydrocerussite and Malachite
$450
 Vein 2, Somerset
Black blades of the copper-manganese oxide Crednerite are overgrown with velvety druses of sub-mm, light
Hematite var. Pencil Ore
$350
 Hodbarrow Mine, Cumbria
Hodbarrow mine was the most southerly in a group iron mines in West Cumbria, yet far south of the area
Hematite
$7,500
 Zillertal, Austria
Having just looked at this Hematite from the Zillertal valley in the North Tyrol state of Austria, I could not
Magnetite with Rutile, Hematite, Adularia and Quartz
$6,000
 Binn Valley, Switzerland
Magnificent, individual sharp octahedral Magnetite crystals are richly scattered across the surface of a
Magnetite in Asbestos
$2,500
 Totenkopf (Lower Riffl glacier), Salzburg
An amazing and superb, cuboctahedral Magnetite measuring 2.3 cm across sits partly embedded in a matrix of
Hematite with Orthoclase var. Adularia
$250
 St. Gotthard Massif, Ticino (Tessin)
A delightful small thumbnail Iron Rose Hematite from the St. Gotthard Massif in Switzerland, with an attached
Cuprite
$300
 Bisbee, Arizona
A rich small miniature of sub-mm, burgundy-red Cuprite forms a mixed crystalline and granular deep crust over
Hematite
$900
 Ouro Preto, Minas Gerais
A superb and delightful specimen of the variety of Hematite termed an Iron Rose, from the Ouro Preto mining
Columbite
$950
 Minas Gerais, Brazil
A magnificent 5.7 x 5.5 x 1.6 cm tabular crystal of Columbite, an ore of niobium, from the Minas Gerais mining
Cuprite var. Chalcotrichite
$500
 Ray Mine, Arizona
Rich velvet-like areas of crushed strawberry-red acicular Cuprite, variety Chalcotrichite, coat the top
Fluorite with Hematite
$700
 Frohnau, Saxony
This beautiful semi-oval plate of superbly crystallised Fluorite is from Frohnau near the town of
Corundum var. Sapphire
$2,500
 Ratnapura, Sri Lanka
A completely gorgeous barrel-shaped, double terminated Corundum crystal of the blue variety Sapphire from
Topaz on Zinnwaldite
$700
 Volodarsk-Volynskii, Zhytomyr Oblast'
A classic specimen of smoky-blue and pink-champaign Topaz nestling amongst Zinnwaldite on a matrix of milky
Corundum var. Sapphire
$175
 Ratnapura, Sri Lanka
A super example of a characteristically developed hexagonal Corundum crystal with a broad barrel-like centre
Mereheadite with Mendipite and Hydrocerussite
$950
 Torr Works Quarry, England
This great cabinet specimen from Torr Works quarry (aka Merehead quarry) at Cranmore in Somerset is an
Cassiterite
$800
 Cornwall, England
The top surface of a dense, iron-stained milky Quartz veinstone matrix is richly covered in large and lustrous
Native Copper and Cuprite
$800
 Wheal Gorland, England
The mere mention of Wheal Gorland sets the pulse racing amongst even the most seasoned collectors of Cornish
Hematite with Quartz
$550
 Florence Mine, England
A choice plate of magnificent black platy crystals of Specularite, the crystallised variety of Hematite, from
Cassiterite
$150
 St Agnes, Cornwall
The St. Agnes granite is a small offshoot of the Carnmenellis pluton and contained two major veins rich in tin
Cuprite
$180
 Phoenix United Mine, England
A super specimen of nicely crystallised octahedral Cuprite, richly distributed throughout a vuggy and porous
Goethite
$250
 Restormel Royal Iron Mine, England
A superbly crystallised Goethite specimen from the well known Restormel Royal Iron Mine at Lostwithiel near to
Cassiterite
$100
 Coronation Lode, Cornwall
This small miniature is a great representative example of part-crystallised Cassiterite ore from the
Calcite with Pyrite
$2,500
  Pribram, Czech Republic
This superb miniature Calcite from the Příbram Mining District in the Czech Republic, composed of multiple
Mendipite with Paralaurionite
$1,500
 Torr Works Quarry, England
A V-shaped mass of creamy-grey Mendipite with pale-lemon Paralaurionite, white Hydrocerussite and sky-blue
Rutile
$300
 Pfitsch Pass, Austria
This ex-matrix Rutile crystal is from the Pfitsch Pass in North Tyrol, Austria and is a lovey example of a
Cassiterite with Tourmaline
$350
 Goonbarrow China Clay Pit, England
Access to the China Clay Pits (CCP) around the town of St. Austell in Cornwall is no longer possible, so
Goethite
$650
  Pribram, Czech Republic
A superb cabinet size Goethite from the Příbram Mining District in the Central Bohemian Region of the Czech
Cassiterite and Fluorite on Quartz
$350
 Krupka (Graupen), Bohemia
Wow!  A delightful and quite different combination of lustrous black Cassiterite crystals alongside tiny,
Cuprite with Native Silver
$1,500
 Rubtsovskoe Cu-Zn-Pb deposit, Western Siberian Region
An amazing Russian Cuprite specimen with a massive Wow factor!  Superb, sharp octahedral Cuprite crystals
Goethite
$500
 Tsumeb Mine, Namibia
Goethite is a well-known common secondary mineral at Tsumeb, but rarely forms attractive specimens.  This
 Cerussite with Malachite and Goethite
$600
 Tsumeb Mine, Namibia
This delightful and highly lustrous Cerussite V-twin is from the second oxidation zone in the Tsumeb
Magnetite
$600
 Banat Mountains, Romania
A lovely miniature of lustrous octahedral magnetite from the Banat Mountains in Caraş-Severin County in
Cuprite
$1,400
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Very bright Cuprite crystals to 4mm (please check measurements) richly encrusting a combi Cuprite matrix to
Cassiterite with Quartz with "Zinnwaldite"
$750
 Cínovec / Zinnwald, Saxony & Ústí Region
Typical milky Quartz crystals from Zinnwald, that are growing in a parallel orientation and are liberally
Pyromorphite with Coronadite
$3,500
 Broken Hill Proprietary Mine, New South Wales
An interesting specimen from the Broken Hill Proprietary Mine in Australia, this pyromorphite with Coronadite
Cuprite coated with Malachite
$2,500
 Ogonja, Namibia
A well formed large Cuprite crystal and partly relapced with Malachite, from the Khomas region, Namibia.
Goethite coating Cerussite after Anglesite
$1,250
 Block 14, New South Wales
Sharp, blocky pseudomorphs of Cerussite after Anglesite, coated with jet-black Goethite are famous from the
Smithsonite on Coronadite
$2,000
 MMM Mine, Australia
A superb specimen of colourless to milky-white Smithsonite crystals forming rich clusters over a matrix of
Hematite var. Iron Rose
$1,500
 Mörchnerkar, North Tyrol
A choice, beautiful miniature of mixed Quartz and Muscovite capped with a Hematite ‘Iron Rose’, the variety
Hematite
$850
 Cavradi Gorge, Grischun
A magnificent small miniature, classic Iron Rose Hematite with multiple-stacked hexagonal plates that form a
Hematite
$200
 Cavradi Gorge, Grischun
A superb large thumbnail Hematite forms multiple-stacked, intense steely-black hexagonal plates with a bright,
Hematite with Rutile on Quartz
$250
 Cavradi Gorge, Switzerland
A beautiful small cluster of bright, black metallic Hematite crystals forming Iron Roses with burnt orange
Hematite var. Iron Rose
$600
 St. Gotthard, Switzerland
A chunky and robust Hematite Iron Rose, attached to a smear of granular milky-Quartz matrix, from the St.
Hematite with Rutile on Quartz
$250
 Cavradi Gorge, Grischun
A most elegant large thumbnail/small miniature of Hematite forming a curved group of intergrown Iron Rose
Tyrolite, Tangdanite, Erythrite and Azurite
$1,500
 Geyer - Silberberg District, North Tyrol
A highly brecciated specimen interwoven with fracture and pore-filled copper and cobalt mineralisation.