Goethite

Restormel Royal Iron Mine | Lostwithiel | St. Austell | Cornwall | England

Size: 7.1x5.7x5.5cm

Price: 450.00 € ~ 522.63 $
incl. VAT, excl. Shipping Costs

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Here we see a superbly crystallized, slightly sculptural Goethite specimen from the old-time Restormel Royal Iron Mine in Lostwithiel near St. Aust ...

Ferrokësterite

Cligga Mine | Cligga Head | Perranporth | Perranzabuloe | Cornwall | England

Size: 4.7x3.6x2.0cm

Price: 250.00 € ~ 290.35 $
incl. VAT, excl. Shipping Costs

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Ferrokësterite is a HIGHLY RARE dimorph of Stannite, and this nearly massive specimen comes from the English TYPE LOCALITY of the Cligga Mine at th ...

Olivenite

Wheal Gorland | St. Day | Redruth | Camborne | Cornwall | England

Size: 3.9x2.3x1.8cm

Price: 400.00 € ~ 464.56 $
incl. VAT, excl. Shipping Costs

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The venerable Wheal Gorland Mine near St. Day in Cornwall, which was abandoned in the early 1900s, produced some of the region´s most impressive sp ...

Cassiterite pseud. after Orthoclase

Wheal Coates | St. Agnes | Cornwall | England

Size: 3.7x2.0x1.9cm

Price: 1,800.00 € ~ 2090.52 $
incl. VAT, excl. Shipping Costs

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This is a superb pseudomorph of Cassiterite after Orthocalse from Wheal Coates in the classic St. Agnes mining district in Cornwall, UK. Most of th ...

Bournonite

Herodsfoot Mine | Liskeard | Cornwall | England

Size: 4.1x2.5x2.0cm

Price: 2,500.00 € ~ 2903.50 $
incl. VAT, excl. Shipping Costs

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Up until the end of the 19th century, the Bournonite specimens from the venerable Herodsfoot Mine, approximately 5 km southwest of Liskeard, has se ...

Bornite

Carn Brea Mine | Illogan | Redruth | Cornwall | England

Size: 5.1x2.7x2.7cm

Price: 600.00 € ~ 696.84 $
incl. VAT, excl. Shipping Costs

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Specimens with well-crystallized Bornite crystals are not necessarily common and particularly from Cornwall, where they are rather rare. It is even ...

Chalcocite

Levant Mine | Trewellard | St. Just | Cornwall | England

Size: 2.9x2.7x1.4cm

Price: 450.00 € ~ 522.63 $
incl. VAT, excl. Shipping Costs

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You are looking at an excellent thumbnail-sized specimen of the venerable Levant Mine near Trewellard in Cornwall, England, which operated to extra ...

Opal

Gunheath China Clay Pit | Stenalees | Treverbyn | Cornwall | England

Size: 7.8x7.1x2.3cm

Price: 400.00 € ~ 464.56 $
incl. VAT, excl. Shipping Costs

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This is no ordinary Opal! This specimen is another rare piece from the Gunheath China Clay Pit in Cornwall, England. This milky, beautifully yellow ...

Opal

Gunheath China Clay Pit | Stenalees | Treverbyn | Cornwall | England

Size: 6.5x5.1x4.0cm

Price: 800.00 € ~ 929.12 $
incl. VAT, excl. Shipping Costs

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Who is aware of Cornish Opal? I think only very few of us are, and I was all eyes when I was offered two pieces of Cornish Opal. The first specimen ...

Liroconite

Wheal Gorland | St. Day | Cornwall | England

Size: 5.8x4.0x2.6cm

Price: 1,800.00 € ~ 2090.52 $
incl. VAT, excl. Shipping Costs

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Another very excellent Liroconite specimen, richly set with typical mint-blue-green Liroconite crystals on gossan matrix. A very characteristic app ...

Kaolinite pseudom. after Orthoclase

Melbur China Clay Pit | Melbur | St. Stephen-in-Brannel | Cornwall | England

Size: 5.3x2.4x1.0cm

Price: 250.00 € ~ 290.35 $
incl. VAT, excl. Shipping Costs

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Kaolinite pseudomorphs after Orthoclase are very common in the numerous pits that quarry the China clay deposits of the St Austell area of Cornwall ...

Tennantite

Redruth | Camborne | Cornwall | England

Size: 6.7x4.1x2.8cm

Price: 250.00 € ~ 290.35 $
incl. VAT, excl. Shipping Costs

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A brown Limonite stained vug in a quartz matrix is richly covered with large Tennantite crystals up to 0.5 cm in size. These are steel gray with a ...