Rocks and minerals
The mineral specimens come from the collections of my father, who is a Fellow of the Geological Society, London. My name is Joshua, and I study Resource and Exploration Geology at the Camborne School of Mines, University of Exeter, England. Together, we endeavour to provide authentic and accurate mineral descriptions for all specimens listed.
Free shipping via Royal Mail Tracked 24® for UK-based customers.
Gemstones
From Aquamarine, to Diamond, to Zircon: Explore a vast range of natural or treated gemstones. Choose from many different facets, grade, and size.
Free WORLDWIDE shipping on all gemstones. Royal Mail Tracked®
USA & International Shipping
We send via Royal Mail® Tracked Air Services, ensuring a seamless delivery experience.
For international delivery above 10 kg, please contact us to receive a discounted shipping quote.
For gemstones, free international shipping is Delivery Duty Paid on our behalf
Any Queries? Contact Us.
New Listings Everyday
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BARYTE ON CALCITE : PEAK HILL, SIDMOUTH, DEVON, ENGLAND 128g MF5163
Regular price £24.00 GBPRegular priceUnit price / perSale price £24.00 GBP -
GOETHITE : WHEAL OWLES, BOTALLACK, CORNWALL, ENGLAND 186g MF5163
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBP -
SELENITE WITH FLUORITE [UNUSUAL] : CUEVA DE LOS CRISTALES : CHIHUAHUA, MEXICO 217g MF5161
Regular price £34.00 GBPRegular priceUnit price / perSale price £34.00 GBPSold out -
OCHRE ON QUARTZ UNUSUAL SPECIMEN : WHITSTONE OCHRE WORKS, DEVON 192g MF5160
Regular price £48.00 GBPRegular priceUnit price / perSale price £48.00 GBPSold out -
STILBITE AFTER NATROLITE RARE SPECIMEN FROM DEAN QUARRY, CORNWALL 211g MF5159
Regular price £68.00 GBPRegular priceUnit price / perSale price £68.00 GBP -
CHALCOPYRITE : BOTTINO MINE, STAZZEMA, TUSCANY, ITALY 49g MF5158
Regular price £22.00 GBPRegular priceUnit price / perSale price £22.00 GBP -
CLINOPTILOLITE WITH ARAGONITE - WHEAL HAZARD, BOTALLACK, CORNWALL 75g MF5157
Regular price £48.00 GBPRegular priceUnit price / perSale price £48.00 GBP -
ARAGONITE : HIGH HOUSE MINE, FRIZINGTON, DOPELAND, CUMBRIA, ENGLAND 173g MF5155
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBPSold out -
CHABAZITE WITH CALCITE [RARE SPECIMEN] : DEAN QUARRY, ST KEVERNE , CORNWALL 272g MF5154
Regular price £48.00 GBPRegular priceUnit price / perSale price £48.00 GBP -
CELESTITE : RANGEWORTHY, YATE, GLOUCESTERSHIRE, ENGLAND 355g. MF5153
Regular price £28.00 GBPRegular priceUnit price / perSale price £28.00 GBP -
CHENEVIXITE : BAWDENE SHAFT, WHEAL GARLAND, ST DAY, CORNWALL 110g MF5152
Regular price £42.00 GBPRegular priceUnit price / perSale price £42.00 GBPSold out -
RARE SARABAUITE : SARABAU MINE, KUCHING, SARAWAK, MALAYSIA 4g MF5156
Regular price £36.00 GBPRegular priceUnit price / perSale price £36.00 GBP -
SIDERITE & GOETHITE : WHEAL DREA, BOTALLACK, ST JUST, CORNWALL. 274g. MF5150
Regular price £38.00 GBPRegular priceUnit price / perSale price £38.00 GBP -
LAVA "BOMB" : 1992 MT ETNA FLANK ERUPTION, SICILY, ITALY 27g MF5149
Regular price £24.00 GBPRegular priceUnit price / perSale price £24.00 GBP -
QUARTZ [ETC] : GEEVOR MINE, PENDEEN, ST JUST, CORNWALL, ENGLAND. 137g. MF5148
Regular price £26.00 GBPRegular priceUnit price / perSale price £26.00 GBP -
CALCITE WITH ORPIMENT & REALGAR : RARE SPECIMEN FROM MERCUR MINE, UTAH, U.S.A. 294g MF5147
Regular price £95.00 GBPRegular priceUnit price / perSale price £95.00 GBPSold out -
SIDERITE : WHEAL DREA, BOTALLACK, ST JUST, CORNWALL. 331g MF5146
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBP -
FLUORAPOPHYLLITE (K) WITH STILBITE : JALGAON, NASHIK, MAHARASHTRA, INDIA 143g MF5145
Regular price £46.00 GBPRegular priceUnit price / perSale price £46.00 GBP -
SIDERITE [ETC] : HARRIETS SHAFT, DOLCOATH MINE, ST JUST CORNWALL 57g MF5144
Regular price £28.00 GBPRegular priceUnit price / perSale price £28.00 GBP -
QUARTZ IN GEODE VUG : OJO CALIENTE, ZACATECAS, MEXICO 270g. MF5143
Regular price £34.00 GBPRegular priceUnit price / perSale price £34.00 GBP -
TENNANTITE : LEVANT MINE, PENDEEN, CORNWALL. 98g MF5142
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBP -
AGATE GEODE : BAKE EGG RANCH, LUNA COUNTY, NEW MEXICO, U.S.A. 193g. MF5141
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBP -
QUARTZ CRYSTALS ON TOURMALINE : SNELLS WHEAL BROTHERS, ST DOMONICK, CORNWALL. 565g MF5140
Regular price £48.00 GBPRegular priceUnit price / perSale price £48.00 GBP -
CALCITE ON QUARTZ : RAMPGILL MINE, NENTHEAD, ALSTON MOOR, CUMBRIA. 148g MF5139
Regular price £26.00 GBPRegular priceUnit price / perSale price £26.00 GBP -
CALCITE SOUGHT AFTER SPECIMEN FROM GEEVOR MINE, PENDEEN, CORNWALL 461g MF5138
Regular price £44.00 GBPRegular priceUnit price / perSale price £44.00 GBPSold out
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Welcome to MF Minerals & Rocks
We are distributing a limited collection of rock, mineral, and gemstone specimens. The items form part of a substantial family collection acquired over 60 years. The principal collector is a qualified geologist and a Fellow of the Geological Society.
Each specimen includes the MF 'Mineral Identification Docket'.
These dockets specify:
- Primary minerals within the piece
- Weight
- Size
- Provenance [Original geological location]
- And other information relevant to the specimen
To the best of our knowledge the descriptions given are accurate and authentic. We strongly advise retaining any information given with your specimen. Every piece is unique.
Wishing you a radiant experience on MF Minerals & Rocks.
























