Rocks and Minerals
Showing 151–200 of 766 results
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New
Bustamite from Franklin Mine, USA
Price range: £2.00 through £3.00 -
Bustamite from Meldon Quarry, Devon
Price range: £5.00 through £10.00 -
New
Cacoxenite from Clara Mine, Germany
£10.00 -
New
Cacoxenite from Gunheath China Clay Pit, Cornwall
£50.00 -
Updated
Cacoxenite from Wheal Phoenix, Cornwall
Price range: £3.50 through £15.00 -
Calcite and Analcime from Croft Quarry, UK
£20.00 -
Updated
Calcite and Franklinite from Sterling Mine, USA
£5.00 -
Calcite and Pyrite from Greystone Quarry, Cornwall
Price range: £5.00 through £20.00 -
Calcite and Pyrite from La Sirena Mine, Mexico
£35.00 -
Calcite and Selenite specimens from Jebel Saghro, Morocco
£10.00 -
New
Calcite and Willemite from Sterling Mine, USA
£5.00 -
New
Calcite from Carrock Mine, Cumbria
£10.00 -
Calcite from Chipping Sodbury Quarry, Gloucestershire
£20.00 -
Calcite from Crimplesham Quarry, Norfolk
Price range: £1.50 through £2.00 -
Calcite from Goose Green Mine, Cumbria
£15.00 -
Calcite from Hartsop Hall Mine, Cumbria
£15.00 -
Calcite from Herculano Mine, Spain
£7.50 -
Calcite from Mettermich, Germany
£10.00 -
Calcite from Parc Mine, Wales
£25.00 -
Calcite from Peak Hill, Devon
£10.00 -
Updated
Calcite from Settlingstones Mine, Northumberland
£3.00 -
Updated
Calcite from Smallcleugh Mine, Cumbria
Price range: £2.00 through £7.50 -
Calcite from Sweetwater Mine, USA
£25.00 -
Updated
Calcite from Taff’s Well Quarry, Wales
Price range: £15.00 through £25.00 -
Calcite on Siderite from Wheal Cock, Cornwall
£2.50 -
Calcite on specular Hematite from Florence-Ullcoats Mine, Cumbria
£25.00 -
Calcite specimens (Mangano)
Price range: £5.00 through £100.00 -
Calcite Specimens / Rough (Blue)
£3.00 -
Calcite Specimens / Rough (Optical)
Price range: £1.50 through £10.00 -
Calcite specimens from Eskett Quarry, Cumbria
£10.00 -
Calcite stalactite from Coombefield Quarry, Dorset
£100.00 -
Calcite, Chabazite, and Hematite from Coatsgate Quarry, UK
£10.00 -
Calcite, Fluorite and Galena from Hartsop Hall Mine, Cumbria
£20.00 -
Caledonite from Bönkhausen, Germany
£20.00 -
Campylite specimens from Dry Gill Mine, Cumbria
Price range: £3.50 through £5.00 -
Cancrinite from Brennhaugan, Norway
£2.50 -
New
Carbonatecyanotrichite, Malachite, Cerussite and Linarite from Wedding Cave Mine, Wales
£20.00 -
New
Carminite and Beudantite from Brandy Gill Mine, Cumbria
£5.00 -
Carminite from Deer Hills, Cumbria
£20.00 -
Cassiterite and Tourmaline from Bodelva Pit, Cornwall
£10.00 -
Cassiterite and Tourmaline from Geevor Mine, Cornwall
£15.00 -
Cassiterite from Bodelva Pit, Cornwall
£10.00 -
Cassiterite from La Fregeneda, Spain
Price range: £7.50 through £10.00 -
Cassiterite from South Crofty Mine, Cornwall
£15.00 -
Cassiterite from Trevarthian Downs Mine, Cornwall
£10.00 -
New
Cassiterite from Wheal Charlotte, Cornwall
£10.00 -
Cassiterite from Wheal Pendarves, Cornwall
£15.00 -
Cavansite Specimens
£15.00 -
Celestine from Condorcet, France
£10.00 -
New
Celestine from Haider quarry, Austria
£2.00
Minerals are mostly naturally occurring, inorganic substances with a definite chemical composition and an ordered atomic structure.
Rocks are composed of one or more minerals, mineraloids, or organic materials. They are classified into three main types—igneous, sedimentary, and metamorphic—based on how they form.