Sulphates, Nitrates and Borates

 

268 results

Hemimorphite on Baryte
$125
 50 fm Flats, England
Golconda mine, west of Wirksworth in Derbyshire, produced both lead and barium in its heyday.  Local
Baryte
$350
 Magma Mine, Arizona
The Magma mine at Superior in Pinal County, Arizona, worked a polymetallic ore body from 1875 to 1909,
Baryte
$800
 Pöhla-Tellerhäuser Mine, Germany
The Pöhla-Tellerhäuser mine was a polymetallic producer whose main ore was uranium, beginning operation in
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
$1,500
 Saint-Georges-les-Bains, France
The only mineral species reported from the ore deposit at Saint-Georges-les-Bains at Tournon-sur-Rhône in
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
Chalcoalumite, Ajoite and Brochantite on Native Copper and Cuprite
$100
 New East Wheal Russell, England
A complexly mineralised miniature displaying Chalcoalumite (hydrous Al-Cu sulphate), Ajoite (hydrated
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
Celestine
$1,200
 Sakoany Deposit, Madagascar
It seems like beautiful deep sky-blue Celestine from Madagascar has been around for ever, but it was only
Celestine
$500
 Sakoany Deposit, Madagascar
A beautiful small cabinet specimen of deep sky-blue Celestine from the relatively modern classic locality of
Fluorite with Baryte
$400
 Frisch Glück adit (Adit 134), Saxony
A great example of deep blackberry Fluorite from the Frisch Glück Adit, a haulage and ventilation adit driven
Baryte
$1,750
 Parkside Mine, England
Most Baryte from the mines within the West Cumberland Iron Field is so characteristic of this area that it can
Baryte
$2,500
 Pöhla-Tellerhäuser Mine, Germany
Dr Josef Clemente methodically built a remarkable mineral collection during his life, amongst which are true
Anglesite
$400
 Leadhills-Wanlockhead orefield, UK
Minerals from the world-famous Leadhills-Wanlockhead orefield in southern Scotland are becoming ever harder to
Köttigite with Gypsum
$500
 Mapimí, Durango
Köttigite is a rare, hydrated zinc arsenate and occurs on this fine miniature as long tabular prismatic
Anglesite
$1,500
 Touissit, Morocco
An excellent and classic group of rich acidic-yellow gemmy-translucent bladed crystals of Anglesite measuring
Ettringite
$3,500
 N'Chwaning Mines, South Africa
Excellent lenticular to substantially blocky terminated crystals of bright acidic lemon-yellow Ettringite are
Baryte
$1,200
 Wet Grooves Mine, England
Despite being the largest county in England, collectors tend to have relatively few specimens from Yorkshire,
Baryte on Witherite
$300
 Settlingstones Mine, Northumberland
Settlingstones mine was originally a lead mine, but for its final fifty years worked an extremely large vein
Galena with Baryte
$300
 Masson Hill Quarry/Mine, England
Although perhaps not so widely known, Masson Hill quarry was a favourite amongst local collectors of
Baryte (Stalactitic Section)
$200
 Dirtlow Rake, England
Dirtlow Rake is a long, mineralised vein extending for a few kilometres just south of the delightful village
Baryte
$750
 Elk Creek locality, South Dakota
A quite splendid terminated golden Baryte on Calcite from the Elk Creek locality in South Dakota, USA.  A
Ettringite
$7,500
 N'Chwaning Mines, South Africa
Ettringite is a rare calcium-aluminium sulphate and is one of the iconic minerals from the N'Chwaning Mines in
Azurite with Olivenite, Malachite and Arsentsumebite
$4,000
 Tsumeb Mine, Namibia
This Tsumeb mine small miniature is the tastiest of mineralogical morsels, one I could readily eat, albeit for
$3,500
 N'Chwaning Mines, South Africa
Two semi-lustrous, translucent milky-white Celestine (formerly Celestite) crystals to 7 and 6.5 cm long,
Antlerite
$500
 Chuquicamata District, Antofagasta Region
The Chuquicamata District in the Antofagasta Region of Chile has over 140 recorded mineral species, many of
Devilline
$5,000
 Spania Dolina Ore Belt, Slovakia
Mining of the copper-rich deposits around Špania Dolina in Slovakia has spanned at least 1,000 years and
Celestine on Calcite
$1,500
 Špania Dolina (Herrengrund), Banská Bystrica County
Rare gemmy cornflower-blue Celestine (formerly Celestite) measuring to 6 mm form tabular crystals clustered in
Baryte on Calcite
$250
 Peak Hill, Devon
The occurrence of superbly crystallised Baryte high in the cliff face of Peak Hill at Sidmouth has become a
Baryte with Calcite
$200
 Peak Hill, Devon
Broad, flat tabular Baryte crystals to over 3 cm tall sit in a Calcite lined vug in greenish-fawn marl, a soft
Leadhillite
$4,000
 Tsumeb Mine, Namibia
Carlton M. Davis was a well-known American collector who attended Yale and lived in Ohio; a collector whom
Fluorite on Baryte
$1,200
 Wakebridge Mine, Derbyshire
Wakebridge mine, just north-west of the village of Crich, is relatively unknown to a broader audience, but
Calcite with Baryte
$100
 Derbyshire, England
This miniature plate of mixed Calcite and Baryte, simply labelled ‘Derbyshire, England’ dates to the early