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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RUBY CORUNDUM NATURAL GEMSTONE : CHANTHABURI PROVINCE, THAILAND 1.45Ct MFG4995
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBP -
RUBY CORUNDUM NATURAL GEMSTONE : WINZA, DODOMA REGION, TANZANIA 8.55Ct MFG4994
Regular price £48.00 GBPRegular priceUnit price / perSale price £48.00 GBP -
RUBY CORUNDUM NATURAL GEMSTONE LOW GRADE : WINZA, TANZANIA. 6.15Ct MFG4993
Regular price £35.00 GBPRegular priceUnit price / perSale price £35.00 GBP -
AMETHYST/QUARTZ NATURAL GEMSTONE : BRUMADO, BAHIA, BRAZIL 88.70Ct MFG4992
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBP -
OPAL GEMSTONE NATURAL MINED : COOBER PEDY, AUSTRALIA. 1.05Ct. MFG4991
Regular price £54.00 GBPRegular priceUnit price / perSale price £54.00 GBP -
OPAL NATURAL MINED GEMSTONES : MEZEZO, AMHARA, ETHIOPIA. 1.65Ct. MFG4990
Regular price £65.00 GBPRegular priceUnit price / perSale price £65.00 GBP -
BOULDER OPAL GEMSTONE NATURAL MINED : WINTON, QUEENSLAND, AUSTRALIA 4.50Ct MFG4989
Regular price £65.00 GBPRegular priceUnit price / perSale price £65.00 GBP -
BOULDER OPAL GEMSTONE : WINTON, QUEENSLAND, AUSTRALIA 15.30Ct MFG4989
Regular price £64.00 GBPRegular priceUnit price / perSale price £64.00 GBP -
OPAL NATURAL MINED GEMSTONE : WOLLO, AMHARA, ETHIOPIA 5.90Ct. MF4988
Regular price £68.00 GBPRegular priceUnit price / perSale price £68.00 GBP -
OPAL GEMSTONE : WOLLO, AMHARA, ETHIOPIA. 6.32Ct MFG4986
Regular price £78.00 GBPRegular priceUnit price / perSale price £78.00 GBP -
BEAUTIFUL SELENITE SPECIMEN : MOUNT GUNSON COPPER MINES, AUSTRALIA. 65g MF5372
Regular price £78.00 GBPRegular priceUnit price / perSale price £78.00 GBP -
CELESTINE (CELESTITE) : SIERRA DE-LA PAILA, COAHUILA, MEXICO. 31g. MF5371
Regular price £26.00 GBPRegular priceUnit price / perSale price £26.00 GBP -
GOETHITE : WHEAL OWLES, ST JUST, PENZANCE, CORNWALL 378g MF5370
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBP -
QUARTZ CRYSTAL ASSEMBLAGE : DINAS QUARRY, PEN Y DDINAS, LLANSAWEL, WALES 94g MF5369
Regular price £42.00 GBPRegular priceUnit price / perSale price £42.00 GBP -
QUARTZ ON SPHALERITE RARE SPECIMEN FROM PANDORA MINE, TREFRIW, WALES 82g MF5368
Regular price £36.00 GBPRegular priceUnit price / perSale price £36.00 GBP -
AMETHYST QUARTZ : TAFF'S WELL QUARRY, PENTYRCH, WALES 19g. MF5367
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBP -
FLUORITE ON BARYTE RARE SPECIMEN FROM LA CABANA-BERBES, ASTURIAS, SPAIN 173g. MF5366
Regular price £68.00 GBPRegular priceUnit price / perSale price £68.00 GBP -
QUARTZ/PYRITE [ETC] : CARN BRAE MINE, POOL, CORNWALL 395g MF5365
Regular price £34.00 GBPRegular priceUnit price / perSale price £34.00 GBP -
DRUZY AMETHYST ON AGATE : SANTA ANN QUARRY, ARTIGAS, URUGUAY. 163g MF5364
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBP -
RARE CHALCEDONY : TREVASCUS MINE, CARNHELL GREEN, CORNWALL 35g MF5362
Regular price £62.00 GBPRegular priceUnit price / perSale price £62.00 GBP -
RARE WILLEMITE, RARE PROVENANCE : ABENAB MINE, OTJOZONDJUPA, NAMIBIA 62g MF5361
Regular price £68.00 GBPRegular priceUnit price / perSale price £68.00 GBP -
VARISCITE & WAVELLITE ON CARBONACEOUS MATRIX : HIGHDOWN QUARRY, DEVON. 215g. MF5360
Regular price £38.00 GBPRegular priceUnit price / perSale price £38.00 GBP -
MANSFIELDITE RARE SPECIMEN : DJEBEL DEBAGH MINE, GUELMA, ALGERIA 35g MF5359
Regular price £68.00 GBPRegular priceUnit price / perSale price £68.00 GBP -
DOLOMITE : WHEAL HAZZARD, BOTALLACK, ST JUST, CORNWALL. 206g MF5358
Regular price £28.00 GBPRegular priceUnit price / perSale price £28.00 GBP -
DIOPTASE ON CALCITE : TSUMEB MINE, OSHIKOTO, NAMIBIA. 22g. MF5357
Regular price £38.00 GBPRegular priceUnit price / perSale price £38.00 GBP
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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.
























