Rocks and Minerals
Showing 801–806 of 806 results
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New
Wulfenite from Ojuela Mine, Mexico
£3.00 -
Wulfenite from the Badenweiler Pb mining district, Germany
£20.00 -
Zincite from Sterling Mine, USA
£3.00 -
Updated
Zippeite from Wheal Edward, Cornwall
£5.00 -
Zircon crystals
Price range: £2.50 through £3.00 -
Zircon from Peixe alkaline complex, Brazil
£5.00
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.