Sulphates, Nitrates and Borates

 

297 results

Barium-rich Celestine
$700
 Tarnobrzeg, Poland
A V-like configuration of two main prismatic crystals of the variety Barium-rich Celestine, also known under
Celestine on Dolomite with Calcite
$1,500
 Katschberg, Austria
An intergrown cluster of light sky-blue Celestine crystals measuring overall to 1.5 cm sits on creamy-white
Boracite
$750
 Boulby Mine, England
Boracite, magnesium borate, occurs sporadically in the Permian potash beds in Boulby mine at Loftus near the
Witherite with Baryte and Alstonite
$6,000
 Fallowfield Mine, England
Two fine, double terminated greyish-white crystals of Witherite are perched on a bed of small Alstonite
Brochantite with Linarite
$5,000
 Goulmina, Drâa-Tafilalet Region
Goulmina in the Drâa-Tafilalet Region of Morocco has produced only five mineral species, of which Brochantite
Celestine
$850
 Okorusu Mine, Namibia
A beautiful miniature Celestine displaying excellent crystal habit and colour from the Okorusu mine in the
Sturmanite
$500
  Kalahari Manganese Field, South Africa
Sturmanite can manifest in many colours and in this example the main double-terminated hexagonal crystal is
Sphalerite with Quartz and Pyrite
$5,500
 Dognecea (Dognácska), Caras-Severin Co.
The village of Dognecea is set in a picturesque valley surrounded by wooded hillsides and the nearby mining
Anglesite
$4,500
 Tsumeb Mine, Namibia
Anglesite was found throughout the supergene and all three deep oxidation zones in the Tsumeb mine and
Baryte
$250
 Cavnic Mine, Romania
Cavnic is one of Europe’s most famous and historic mining towns and gives its name to the surrounding mining
Baryte
$900
 Ojuela Mine, Mexico
A beautiful and delicate coloured miniature of blueish-green Baryte forming 1 mm thick plates is an intergrown
Gypsum
$800
 Banská Štiavnica (Schemnitz), Banská Bystrica Region
Colourless to greyish milky-white Gypsum crystals form a well crystallised small cabinet specimen from Banská
Anglesite
$750
 Tsumeb Mine, Namibia
Anglesite is often a mineral which adopts habits not readily recognisable and at Tsumeb it adopts numerous
Baryte
$700
 Dalmellington Mine, England
This beautiful miniature has three well-formed thickly bladed crystals of orange brown Baryte measuring to 4
Anglesite
$2,500
I remember seeing the odd specimen of Anglesite from Tsumeb in this delicate platy habit during the early
Anglesite
$4,000
A simple yet delightful ex-matrix Anglesite crystal from the Tsumeb mine in Namibia. Ex. the Marshall Sussman
Schaurteite
$3,500
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
Schaurteite, a calcium-germanium sulphate, is a very rare species from its type locality at Tsumeb and
Arsentsumebite
$450
 Tsumeb Mine, Namibia
This Arsentsumebite from Tsumeb mine in Namibia may be more a large micromount than a thumbnail, but defiantly
Gerhardtite with Chrysocolla
$1,250
 Likasi Mine, Katanga Copper Crescent
A very rich specimen of the very rare mineral Gerhardtite, a copper nitrate hydroxide, from the Likasi mine in
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
Pyromorphite on Baryte
$4,500
 Les Farges Mine, France
Just one glance at this tremendous Pyromorphite and you are instantly transported to Les Farges mine at
Rhodochrosite with Gypsum
$600
 N'Chwaning Mines, South Africa
Tangerine-orange and creamy apricot druses of Rhodochrosite crystals coat a shallow open vug across the top of
Anglesite
$1,200
 Tsumeb Mine, Namibia
This miniature Anglesite is one of those specimens which just makes you smile in quiet appreciation of
Anglesite
$3,000
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A rather unusual ex-matrix miniature Anglesite from the Tsumeb mine in Namibia, displaying offset, double
Brochantite
$750
 Tsumeb Mine, Namibia
Although Brochantite was common in the upper levels at Tsumeb, it was not found below the 1st Oxidation Zone
Gypsum var. Selenite
$300
 Tsumeb Mine, Namibia
The Tsumeb mine is remarkable for many reasons, but one often overlooked is that of common minerals in other
Anglesite
$850
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A well-developed, transparent to translucent crystal of prismatic tapering Anglesite measuring to 4 cm from
Fluorite with Baryte and Quartz
$7,500
 Berbes Mining District, Asturias
Fluorite from the Berbes Mining District in north-western Spain never fails to thrill and almost always
Connellite with Chalcophyllite
$750
 Wheal Gorland, England
The halide Connellite is a hydrous copper chloro-sulphate and is a rare mineral within Cornwall’s richly
Baryte
$350
 Magma Mine, Arizona
The Magma mine at Superior in Pinal County, Arizona, worked a polymetallic ore body from 1875 to 1909,
Ettringite with Calcite
$1,500
 N'Chwaning Mines, South Africa
A choice and highly aesthetic specimen with two hexagonal, acidic lemon-yellow Ettringite crystals to 1.7 and
Stibnite with Baryte
$1,500
 Baia Sprie, Romania
Baia Sprie mine, also known as Felsöbánya mine, in Romania is famous for hosting over ninety mineral species,
Henmilite on Olshanskyite
$1,700
 Fuka Mine, Japan
Equant azure to deep inky-blue crystals of the calcium-copper borate Henmilite are scattered over the surface
Aurichalcite with Hemimorphite and Baryte
$150
 Golconda Mine, England
A fine miniature of delicate powder turquoise-green Aurichalcite forms a velvet textured druse of
Baryte
$5,000
 Frizington, England
From the Frizington iron mining area in west Cumbria, a superb cabinet specimen of classic crystallised Baryte
Azurite with Arsentsumebite
$3,500
 Tsumeb Mine, Namibia
I hesitate to use the word showstopper, but in the case of this miniature Azurite with Arsentsumebite, I feel
Brochantite
$300
 Tsumeb Mine, Namibia
The copper sulphate Brochantite was only found in the upper levels of the Tsumeb mine throughout the supergene
Linarite with Caledonite, Cerussite and Malachite
$400
 Tsumeb Mine, Oshikoto Region (Otjikoto Region)
A roughly 2 x 1 cm area of bright blue crystalline Linarite dominates the display surface of a brecciated,
Baryte
$1,400
 Baia Sprie Mine, Romania
A very aesthetic cabinet specimen of pastel blue, gemmy-translucent Baryte from Baia Sprie mine in Maramureș
Fluorite with Baryte
$700
 Bergheim, France
A limestone quarry close to Bergheim in Alsace, France, has produced a limited yet choice suite of mineral
Strontianite
$800
 Oberdorf An Der Laming, Austria
A first-class cabinet display specimen of large glassy hexagonal Strontianite crystals, richly scattered over
Beudantite
$1,750
 Tsumeb Mine, Namibia
Beudantite is a lead-iron arsenate sulphate and is a rare mineral at Tsumeb, the now closed world famous mine
Rhodochrosite with Baryte
$500
 Wessels Mine, South Africa
A beautiful miniature specimen of globular microcrystalline light bubble gum pink Rhodochrosite with
Celestine with Native Sulphur
$650
 Machow Mine, Poland
The Native Sulphur deposit at Tarnobrzeg in south eastern Poland has been exploited by open pit mining, the
Baryte on Calcite
$300
 Peak Hill Cliff, England
Transparent to translucent tabular blades of Baryte are developed to over 3 cm long, lying almost flat against
Calcite with Baryte
$200
  Pribram, Czech Republic
Nail-head Calcite crystals to 1 cm across richly cover what appears to be a mixture of crystallised Baryte and
Baryte with Calcite and Marcasite
$1,300
  Pribram, Czech Republic
This beautiful specimen of Baryte with Calcite and Marcasite is from the famous Příbram mining district in the
Baryte on Calcite
$250
 Peak Hill Cliff, England
This nicely crystallised specimen of smoky blue Baryte nestling in a shallow, exposed vug of tiny Calcite