Sulphates, Nitrates and Borates

 

170 results

Nikischerite with Vivianite and Pyrite
$2,500
 Huanuni mine, Bolivia
An ugly but excellent specimen of the very rare Na-Fe-Al sulphate Nikischerite from its type locality at the
Schmiederite
$200
 El Cóndor Mine, La Rioja Province
A rare example of Schmiederite in micro-crystals from the type locality El Cóndor Mine, Vinchina
Anglesite
$1,200
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Three sharp milky-white crystals of Anglesite on a metallic grey matrix. The major upstanding crystal has a
Rhodochrosite with Baryte
$500
 Wessels Mine, South Africa
A beautiful miniature specimen of globular microcrystalline light bubblegum-pink Rhodochrosite with some
Brochantite
$450
 Blanchard Mine, New Mexico
A dense carpet of velvety, light turquoise-green acicular Brochantite covers a matrix of gossany milky-white
Baryte with Sphalerite
$100
 Force Crag Mine, England
Classic white translucent-opaque bladed crystal cluster of Baryte measuring to nearly 7cm, associated with
Anglesite
$250
 Parys Mountain Mines, Wales
A characteristic specimen of Anglesite from the Type location at Mona Mine, Parys Mountain, Anglesey, Wales.
Baryte
$700
 Dalmellington Mine, England
A neat crystal specimen of three well-formed thickly bladed crystals of orange-brown Baryte measuring to 4 cm
Baryte Stalactite Slice
$400
 Portaway Mine, England
An excellent cut and polished slice of a stalactite Baryte specimen measuring to 14.7 cm with an ovoid shape,
Baryte on Calcite
$250
 Peak Hill Cliff, England
A superb large single blade of colourless Baryte tinged lemon-tan and very pale greenish-blue, from the
Baryte
$300
 Peak Hill Cliff, England
Excellent gemmy broad bladed crystals of Baryte measuring to 2 cm+ in a divergent cluster with pale
Caledonite
$350
 Red Gill Mine, England
A thumbnail specimen with two areas of characteristic blue to blue-green micro-crystals of Caledonite on
Baryte with Calcite
$300
 Peak Hill Cliff, England
An excellent open array of light amber gemmy-opaque bladed crystals of Baryte measuring to over 2 cm in a
Linarite with Malachite and Cerussite
$300
 Red Gill Mine, England
A vuggy gossan matrix is partly lined with electric-azure-blue Linarite crystals to 3 mm; acicular and
Baryte
$750
 Pöhla-Tellerhäuser Mine, Saxony
Excellent lustrous gemmy amber coloured crystals of Baryte measuring to 3.7 cm on slightly yellow crystals of
Anglesite
$4,500
 MMM Mine, Australia
Probably one of the most sought after colour variations of Anglesite from the MMM Mine, Broken Hill,
Leadhillite
$9,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Seldom seen from the Tsumeb Mine specimen of Leadhillite forming a substantial faintly striated crystal with a
Ettringite with Calcite
$1,500
 N'Chwaning Mines, South Africa
A choice and highly aesthetic specimen of two hexagonal acidic lemon-yellow Ettringite crystals to 1.7 and 1.8
Barian Celestine
$700
 Tarnobrzeg, Poland
A V-like configuration of two main prismatic crystals of the variety Barian Celestine measuring to 11 cm from
Ettringite
$900
 N'Chwaning Mines, South Africa
Bright yellow well-formed single and double terminated crystals of Ettringite with colourless zones are
Anglesite
$1,400
 Holzappel, Rhineland-Palatinate
A cluster of well developed translucent creamy Anglesite crystals sit in a roughly 4 x 4 cm x 2 cm deep vug in
Galena with Baryte and Siderite
$1,750
 Clausthal-Zellerfeld, Germany
A intergrown mass of lead-grey Galena, white Baryte and deep chocolate-brown Siderite crystals from the
Celestine with Native Sulphur
$600
 Machow Mine, Poland
A classic specimen of Celestine from the Machow Mine, Poland. Excellent prismatic to bladed crystals of
Baryte
$350
 Magma Mine, Arizona
The Magma mine at Superior in Pinal County, Arizona, USA, worked a polymetallic ore body from 1875 to 1909,
Sturmanite
$500
  Kalahari Manganese Field, South Africa
Sturmanite can appear as many colours and in this example the main double-terminated hexagonal crystal is dull
Baryte
$300
 Frizington, England
Pastel blue to white tabular bladed crystals of Baryte measuring to 4.5 cm on a matrix of ferruginous
Baryte
$350
 Peak Hill Cliff, England
A fine neat crystal display of gemmy-translucent light honey coloured bladed Baryte measuring to 2.7
Baryte
$5,000
 Frizington, England
A superb crystal specimen of classic west Cumbria Baryte display many well-formed characteristically bladed
Anglesite
$700
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A group of very rich and showy Anglesite crystals from within the 2nd Oxidation Zone on 28 Level in the Tsumeb
Gerhardtite with Buttgenbachite on Cuprite
$7,500
 Likasi Mine, Katanga Copper Crescent
Richly aggregated crystals and cleavages of rare Gerhardtite measuring to 1.2 cm with a dark blue to
Anglesite
$1,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A neat gemmy-translucent cluster of Anglesite crystals measuring to 1.7 cm from colourless to tinted yellow.
Linarite
$8,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
An exceptionally rich specimen of Linarite from the Tsumeb Mine, Namibia. A densely intergrown druse of bladed
Anglesite with Galena
$1,500
 Bage Mine, England
A rich specimen of blocky Anglesite crystals covering the top of a tarnished Galena matrix from Bage mine at
Baryte Var. Pseudo-stalactitic section
$150
 Dirtlow Rake, England
A lovely pseudo-stalactitic Baryte sawn section from one of the mines on Dirtlow Rake, just south and SW of
Baryte
$600
 Frizington, England
Patchy, pale teal-blue and translucent white blades of Baryte to 6.8 x 5.0 x 1.0 cm form an intergrown
Langite
$150
 Allihies, Co. Cork
Radiating acicular flattened sprays of turquoise-sky-blue Langite crystals to 3 mm are richly spread over an
Baryte with Chalcopyrite
$400
 Mount Wellington Mine, England
A somewhat unusual combination of creamy-grey blades of opaque to semi-translucent Baryte densely coating a
Baryte on Calcite
$100
 Wapping Mine, England
Glassy blades of creamy-white Baryte to around 5 mm form small groups and individual rosettes over a matrix of
Baryte
$250
 Sterling Mine, Colorado
A very neat thumbnail specimen of a gem blue broad-bladed crystal of Baryte measuring to 1.3 cm from a
Brochantite
$150
 Milpillas Mine, Sonora
A neat little specimen of radial fan-like lustrous emerald green crystals of Brochantite on a contrasting
Celestine
$3,500
 Špania Dolina (Herrengrund), Banská Bystrica County
A beautiful pair of pale sky-blue Celestine crystals with excellent terminations, partly embedded in a glassy
Baryte
$1,200
 Maine Mine, France
A magnificent group of butterscotch toffee-brown Baryte crystals with sharp chisel tips from Maine Mine at
Baryte
$750
 Zobes-Bergen District, Saxony
Baryte crystals measuring to 1 cm with a light brown colour are preferentially coated by a thin druse of
Baryte (stalactite section)
$400
 Portaway Mine, England
A splendid, sawn 8 mm thick section of a Baryte stalactitic structure from Portaway mine near to the village
Calcite on Quartz with Galena and Tetrahedrite
$950
 Herodsfoot Mine, England
A cabinet-size triangular-shaped specimen of lustrous opaque milky-white Calcite crystals, double terminated
Antlerite
$400
 Chuquicamata Mine, Chile
Rich emerald green crystal areas of Antlerite on a light coloured matrix from the Chuquicamata Mine, Chile.
Vanadinite on Baryte
$2,750
 Mibladen Mining District, Morocco
A gorgeous showy specimen of highly lustrous, thick hexagonal Vanadinite crystals, densely clustered on a
Sturmanite with Hausmannite
$1,600
 N'Chwaning Mines, South Africa
A flat plate of cryptocrystalline Sturmanite is completely coated with flattened hexagonal pagoda-like