Minerals from UK, Iceland, Greenland

Calcite and Hematite from Egremont, Cumbria, England

Calcite and Limonite on Quartz from Geevor Mine, Coronation Lode, Trewallard, Cornwall, England

Calcite and Pyrite from Lake District, Cumbria, England

Calcite and Pyrite from Crowgarth Mine, Cleator Moor, Cumbria, England

Calcite and Pyrite from Moll Doyle Mine, Hays Level, Glendasan, County Wicklow, Ireland

Calcite and Sphalerite from New Glencrieff Mine, Wanlockhead, Dumfriesshire, Scotland

Calcite on Analcime with Hematite coating from Croft Roadstone Quarry, Croft, Leicestershire, England

Calcite on Ankerite from Brownley Hill Mine, High Cross Vein, Alston Moor District, Cumbria, England

Calcite on Fluorite from Alston Moor, Cumbria, England

Calcite on Fluorite from Boltsburn Mine, West Side, near the forehead, Rookhope, County Durham, England

Calcite on Fluorite from Boltsburn Mine, West Side, near the forehead, Rookhope, County Durham, England

Calcite on Goethite from Ton Mawr Quarry, Pentyrch, Cardiff, South Glamorgan, Wales

Calcite on Hematite from West Cumberland Iron Mining District, Cumbria, England

Calcite on Hematite from West Cumberland Iron Mining District, Cumbria, England

Calcite on Hematite from Frizington, West Cumberland Iron Mining District, Cumbria, England

Calcite on Hematite from Egremont, West Cumberland Iron Mining District, Cumbria, England

Calcite on Pyrite from West Cumberland Iron Mining District, Cumbria, England

Calcite on Pyrite from West Cumberland Iron Mining District, Cumbria, England

Calcite on Quartz from Allenhead Mine, Allendale, County Durham, England

Calcite on Quartz from Pendeen, St. Just District, Cornwall, England

Calcite on Quartz from Tynebottom Mine, Garrigill, Cumbria, England

Calcite on Quartz pseudomorphs after Barite from Breadalbane Pocket, Eas Anie, Tyndrum, Perthshire, Scotland

Calcite on Quartz with Limonite coating from Cumbria, England

Calcite on Quartz with Pyrite from Cambokeels Mine, Westgate, Weardale District, County Durham, England

Calcite on Siderite and Galena from Weardale, County Durham, England

Calcite on Sphalerite from Brownley Hill Mine, Alston Moor, West Cumberland Iron Mining District, Cumbria, England

Calcite on Sphalerite from West Cumberland Iron Mining District, Cumbria, England

Calcite on Sphalerite from Derbyshire, England

Calcite over Quartz from Coronation Lode, Levant Mine, Cornwall, England

Calcite pseudomorphs after Aragonite from Johnby Quarry, near Penrith, Cumbria, England

Calcite twin crystals from Egremont, West Cumberland Iron Mining District, Cumbria, England

Calcite twinned crystals from Bigrigg Mine, Egremont, Cumbria, England

Calcite var. Cobaltoan Calcite from Tynebottom Mine, Garrigill, Alston Moor District, Cumbria, England

Calcite var. Cobaltoan Calcite from Tynebottom Mine, Garrigill, Alston Moor District, Cumbria, England

Calcite var. Cobaltoan Calcite from Tynebottom Mine, Garrigill, Alston Moor District, Cumbria, England

Calcite var. Cobaltoan Calcite from Tynebottom Mine, Garrigill, Alston Moor District, Cumbria, England

Calcite var. Cobaltoan Calcite from Tynebottom Mine, Garrigill, Alston Moor District, Cumbria, England

Calcite var. Cobaltoan Calcite from Tynebottom Mine, Garrigill, Alston Moor District, Cumbria, England

Calcite var. Cobaltoan Calcite from Tynebottom Mine, Garrigill, Alston Moor District, Cumbria, England

Calcite var. Iceland Spar from Iceland

Calcite var. Iceland Spar from Iceland

Calcite var. Iceland Spar from Iceland

Calcite var. Iceland Spar from Helgustadir Mine, Reyoarfjörour, Iceland (Type Locality for Iceland Spar)

Calcite var. Iceland Spar from Helgustadur Mine, near Budarey, Iceland (Type Locality for Iceland Spar)

Calcite var. Iceland Spar from Helgustadir Mine, Reydarfjördur, Iceland (Type Locality for Iceland Spar)

Calcite var. Iceland Spar from Helgustadir Mine, Eskifjord, Iceland (Type Locality for Iceland Spar)

Calcite var. Iceland Spar from (Helgustadir Mine), (Eskifjord), Iceland (Type Locality for Iceland Spar)

Calcite var. Iceland Spar from Helgustadir, Reydarfjördur, Iceland

Calcite var. Iceland Spar from Helgustadir Mine, Eskifjord, Iceland (Type Locality for Iceland Spar)

Calcite with Analcime from Croft Quarry, Leicestershire, England

Calcite with Dolomite from Maye Quarry, Aughamore, County Sligo, Ireland

Calcite with Hematite from West Cumberland Iron Mining District, Cumbria, England

Calcite with Hematite from Florence Mine, Egremont, Cumbria, England

Calcite with Hematite from Bigrigg Mine, near Egremont, Cumbria, England

Calcite with Hematite inclusions from Egremont, West Cumberland Iron Mining District, Cumbria, England

Calcite with Hematite inclusions from West Cumberland Iron Mining District, Cumbria, England

Calcite with Hematite inclusions from West Cumberland Iron Mining District, Cumbria, England

Calcite with Hematite inclusions from Stank Mine, Furness District, Barrow, Cumbria, England

Calcite with Hematite inclusions from Egremont, Cumbria, England

Calcite with Hematite inclusions from Highspire Mine, Carrock Fell, Cumbria, England

Calcite with Hematite inclusions from Florence Mine, Egremont, Cumbria, England

Calcite with Hematite inclusions from Bigrigg Mine, Egremont, Cumbria, England

Calcite with Hematite inclusions from Stank Mine, Furness District, Barrow, Cumbria, England

Calcite with Hematite inclusions from Egremont, West Cumberland Iron Mining District, Cumbria, England

Calcite with Hematite inclusions from Stank Mine, Furness District, Barrow, Cumbria, England

Calcite with Hematite inclusions from Stank Iron Mine, Barrow-in-Furness, Cumbria, England

Calcite with hydrocarbon inclusions from Abbeytown Quarry, Ballysadare, County Sligo, Ireland

Calcite with internal phantom from Stank Mine, Furness District, Barrow, Cumbria, England

Calcite with internal phantoms from Rogg Quarry, Rhiwbina, Cardiff, Wales

Calcite with limonite from County Durham, England

Calcite with Malachite inclusions from Great Orme, Llandudno, Wales

Calcite with Pyrite from West Cumberland Iron Mining District, Cumbria, England

Calcite, Barytocalcite, Witherite, Fluorite (4 color fluorescent) from Boundary Flat, Rampgill Mine, Nenthead, Alston Moor, Cumbria, England

Calcite, Dolomite, Quartz, Chalcopyrite from Smallcleugh Mine, Nenthead, Cumberland, England

Calcite, Pyrite, Dolomite from Cornwall, England

Calcite-Aragonite from Bermuda

Cassiterite from St. Just, Cornwall, England

Cassiterite from Cornwall, England

Cassiterite from Cornwall, England

Cassiterite from Cornwall, England

Cassiterite from Cornwall, England

Cassiterite from St. Agnes, Cornwall, England

Cassiterite from Poldory Section, Clifford United Mines, Gwennap, Cornwall, England

Cassiterite from Chigga Mine, Porranlalalge, Cornwall, England

Cassiterite from Dolcoath Mine, Camborne, Cornwall, England

Cassiterite from St. Just, Cornwall, England

Cassiterite from Cornwall, England

Cassiterite from Great Work Mine, Breage, Cornwall, England

Cassiterite from Wheal Grenville United, Camborne, Cornwall, England

Cassiterite from Egloshellans Mine, St. Stephen, St. Austell District, Cornwall, England

Cassiterite from Bunny Mine, St. Austell District, Cornwall, England

Cassiterite from Cornwall, England

Cassiterite from Cornwall, England

Cassiterite from Cornwall, England

Cassiterite from St. Agnes District, Cornwall, England

Cassiterite from Wheal Pendarves, 1.5 km south of Camborne, Cornwall, England

Cassiterite (twinned crystals) from Cornwall, England

Cassiterite (twinned crystals) on Topaz from St. Agnes District, Cornwall, England

Cassiterite (twinned crystals) with Pyrite and Galena from Cornwall, England

Cassiterite (twinned crystals) with Quartz from St. Day, Gwennap, Cornwall, England

Cassiterite and Chlorite from Relistiam Mine, Gwinnear, Cornwall, England

Cassiterite on Quartz from (St. Just District), Cornwall, England

Cassiterite var. Wood Tin from Wheal Kitty, St. Agnes District, Cornwall, England

Cassiterite, Quartz, Muscovite from Wheal Unity Wood, St. Day, Cornwall, England

Cassiterite, Schorl Tourmaline, Quartz from St. Austell, Cornwall, England

Catapleiite from Narssârssuk, Narsaq, Kujalleq, Greenland

Celestine from Yate, Bristol, England

Celestine from Yate, Bristol, England

Celestine from Clifton, near Bristol, Gloucestershire, England

Celestine from Yate, Bristol, England

Celestine from Yate, near Bristol, Gloucestershire, England

Celestine from Yate Quarry, South Gloucestershire, England

Celestine from England

Celestine from Yate, Bristol, England

Celestine from Yate, near Bristol, Gloucestershire, England

Celestine from Yate, near Bristol, Gloucestershire, England

Celestine with Calcite from Yate Quarry, Bristol, England

Celsian from Benallt Mine, Rhiw, Aberdaron, Gwynedd, Wales

Ceruleite from Wheal Gorland, Gwennap, Cornwall, England

Cerussite from Pentire Glaze Mine, St. Minver, Cornwall, England

Cerussite from West Cumberland Iron Mining District, Cumbria, England

Cerussite from Bwlch Glas Mine, Talybont, Ceulanymaesmaw, Wales

Cerussite from (Cornwall), England

Cerussite from Tynagh Mine, Killimor, County Galway, Ireland

Cerussite from Leadhills, South Lanarkshire, Scotland

Cerussite from Old Gang Mines, Swaledale, North Yorkshire, England

Cerussite from Leadhills, Lanarkshire, Scotland

Cerussite from Northgate Dumps, Tynagh Mine, Killimor, County Galway, Ireland

Cerussite from Drygill Mine, Caldbeck Fells, West Cumberland Iron Mining District, Cumbria, England

Cerussite on Barite from Brandy Bottle Mine, Swaledale, North Yorkshire, England

Cerussite on Barite from Grit Mine, Hope-Shelve District, Shropshire, England

Cerussite on Barite from Brandy Bottle Mine, Swaledale, North Yorkshire, England

Cerussite on Calcite from Pentire Glaze Mine, St. Minver, Cornwall, England

Cerussite on Phosphohedyphane with Quartz from Cove Vein, Whytes Cleuch, Wanlockhead, Dumfriesshire, Scotland

Cerussite over Galena from Cornwall, England

Cerussite with Galena from Derbyshire, England

Cerussite, Galena, Quartz from Leadhills, Lanarkshire, Scotland

Chabazite from Moonen Bay, Isle of Skye, Scotland

Chabazite from Giant's Causeway, County Antrim, Northern Ireland

Chabazite from Qeqertarsuaq Island (Disko Island), Kitaa Province, Greenland

Chabazite from Ballynulto Quarry, Broughshane, County Antrim, Northern Ireland

Chabazite and Thomsonite over Calcite from Craigs Quarry, Ballymena, County Antrim, Northern Ireland

Chabazite on Thomsonite-Ca with Gyrolite from Craig's Quarry, Ballymena, County Antrim, Northern Ireland

Chabazite var. Phacolite from Claigahullion Quarry, Antrim, Northern Ireland

Chabazite var. Phacolite Twins from Cam No. 1 Quarry, Londonderry, Northern Ireland

Chabazite var. Phacolite Twins from Cam No. 1 Quarry, Londonderry, Northern Ireland

Chabazite var. Phacolite Twins from Cam No. 1 Quarry, Londonderry, Northern Ireland

Chabazite-Ca from County Antrim, Northern Ireland

Chabazite-Ca from Isle of Skye, Scotland

Chabazite-Ca (interpenetrant twins) from County Antrim, Northern Ireland