Zeolites

20 results

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Calcite with Natrolite

$300

Stribro, Czech Republic

A domed mound of overlapping, squat, nail-head Calcite crystals ranging from around 1.2 to 3.0 cm in diameter,

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Smoky Quartz with Stilbite-Ca

$450

Strzegom, Poland

Golden-tan diverging sheaves of Stilbite-Ca richly cover two prism faces of a sherry-brown, part-gemmy Quartz

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Stilbite

$300

St Andreasberg, Germany

A vuggy undulating surface of Quartz veinstone matrix is completely lined with small but perfect, sub-3 mm

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Harmotome

$350

St Andreasberg, Germany

Harmotome is a relatively rare species of the zeolite group and is one of the iconic minerals from the St.

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Heulandite

$1,800

St Andreasberg, Germany

Colourless, semi-transparent crystals of the rare zeolite Heulandite richly invest a highly vuggy, naturally

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Stilbite

$1,800

St Andreasberg, Germany

Three cm thick druses of light-grey to greyish-cream Stilbite crystals richly cover a small matrix of mid-grey

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Stilbite

$250

St. Andreasberg, Germany

A naturally etched plate of white Calcite matrix is smothered across its top surface with pearlescent Roman

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Harmotome

$450

St Andreasberg, Germany

A large plate of Quartz-rich matrix is covered on both faces with glassy, translucent milky-white Harmotome

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Harmotome

$250

Strontian, North West Highlands

Harmotome is one of the rarer zeolites, but is found as excellent crystal from around the mines at Strontian,

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Heulandite

$750

Old Kilpatrick, Scotland

A choice miniature of vivid reddish-orange Heulandite crystals to 1.2 cm on a matt grey-black basalt

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Calcite with Stilbite on Chalcedony

$6,000

Jalgaon, India

A stunning and remarkable gemmy Calcite twin crystal from the Jalgaon District in Maharashtra, India.

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Fluorapophyllite-(K) (labelled Apophyllite)

$1,850

St. Andreasberg, Germany

An attractive group of well-developed and terminated Fluorapophyllite-(K) crystals (labelled Apophyllite) in a

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Cavansite with Stilbite

$1,250

Steinbruch Complex, Maharashtra

A most attractive specimen of the calcium vanadium silicate, Cavansite, forming five spherical aggregates of

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Harmotome

$600

Strontian, North West Highlands

A good sized cabinet specimen with its display face richly coated with Harmotome crystals from the mines just

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Stilbite

$250

Edinbane, Highland

A delightful off-matrix group of three attached bow-tie Stilbite sprays from what is considered one of the

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Harmotome

$150

Catharina Neufang Mine, Lower Saxony

A crystal-rich specimen of colourless to white Harmotome measuring to 5 mm many displaying the

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Heulandite

$250

St. Andreasberg, Germany

An uncommon German specimen of Heulandite forming an intergrown cluster from colourless to

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Fluorapophylli-te

Fluorapophyllite

$300

Nashik Quarry, Maharashtra

Excellent sharp lustrous double and single terminated crystals of Fluorapophyllite measuring to 4cm+ on a

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Stellerite

$400

Aurangabad District, Maharashtra

A very fine display of lustrous intergrown creamy to tinted pink crystals of Stellerite measuring overall to

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Natrolite

$350

Magheramorne Quarry, UK

A half nodule of beautiful snow-white Natrolite with a central vug of terminated crystals from Magheramorne