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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OLIVINE : UNIMIN MINE, YANCY COUNTY, NORTH CAROLINA, U.S.A. 47g. MF5390
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBP -
SPECULARITE WITH QUARTZ EXQUISITE : BECKERMET MINE, EGREMONT, CUMBRIA 51g. MF5388
Regular price £34.00 GBPRegular priceUnit price / perSale price £34.00 GBP -
SPECULARITE ON QUARTZ : BOTALLACK MINE, ST JUST, CORNWALL 55g MF5388
Regular price £28.00 GBPRegular priceUnit price / perSale price £28.00 GBP -
ALMANDINE GARNET x 5 : RIVER VALLEY GARNET MINE, ONTARIO, CANADA 20Ct MF5387
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBP -
SPHALERITE (BLENDE) SOLID ; SMALLCLEUGH MINE, NENTHEAD, ALSTON MOOR, CUMBRIA 62g MF5386
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBP -
PYROMORPHITE : MEXICO MINE, CALDBECKS, CUMBRIA, ENGLAND 32g. MF5385
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBP -
CASSITERITE : BARTINNEY DOWNS MINE, ST JUST, CORNWALL 130g MF5384
Regular price £28.00 GBPRegular priceUnit price / perSale price £28.00 GBP -
"MASSIVE" FLUORITE : MINERVA NO 1 MINE, ILLINOIS, U.S.A. 206g. MF5383
Regular price £28.00 GBPRegular priceUnit price / perSale price £28.00 GBP -
CALCITE VUG IN KILLAS MATRIX : WHEAL DREA, BOTALLACK, CORNWALL. 196g MF5382
Regular price £34.00 GBPRegular priceUnit price / perSale price £34.00 GBP -
INTRIGUING SPECIMEN : GIANTS CAUSEWAY, NORTHERN IRELAND 26g MF5381CALCCITE/BASALT
Regular price £38.00 GBPRegular priceUnit price / perSale price £38.00 GBP -
TURQUIOSE x 4 : LA CARIDAD MINE, SONORA, MEXICO 6g. MF5380
Regular price £32.00 GBPRegular priceUnit price / perSale price £32.00 GBP -
MALACHITE - LLECHWEDD HELYG MINE, TREFEIRIG, CEREDIGION, WALES. 58g MF5379
Regular price £24.00 GBPRegular priceUnit price / perSale price £24.00 GBP -
CALCITE MOST UNUSUAL : OJUELA MINE, MAPIMI, DURANGO, MEXICO 135g. MF5378
Regular price £28.00 GBPRegular priceUnit price / perSale price £28.00 GBPSold -
CASSITERITE : PENDARVES MINE, CAMBORNE, CORNWALL. 168g MF5377
Regular price £28.00 GBPRegular priceUnit price / perSale price £28.00 GBP -
SIDERITE : WHEAL DREA, BOTALLACK, ST JUST, CORNWALL 118g MF5376
Regular price £26.00 GBPRegular priceUnit price / perSale price £26.00 GBP -
CASSITERITE [SOLID] : WHEAL DIAMOND, NANQUIDNO, ST JUST, CORNWALL 171g MF5375
Regular price £28.00 GBPRegular priceUnit price / perSale price £28.00 GBP -
IMPRESSIVE QUARTZ CRYSTAL ASSEMBLAGE : MOUNT IDA, ARKANSAS, U.S.A. 160g MF5374
Regular price £42.00 GBPRegular priceUnit price / perSale price £42.00 GBP -
LEOPARD AGATE : POSTMASBURG, NNORTHERN CAPE, SOUTH AFRICA 27g MF5373
Regular price £22.00 GBPRegular priceUnit price / perSale price £22.00 GBP -
TSAVORITE GARNET RARE GEMSTONE : MERELANI HILLS, LELETANI MOUNTAINS, TANZANIA 4.36Ct MFG6006
Regular price £68.00 GBPRegular priceUnit price / perSale price £68.00 GBP -
EMERALD BERYL NATURAL MINED : NOVA ERA, MINAS GERAIS, BRAZIL. 6.35Ct. MFG6005
Regular price £44.00 GBPRegular priceUnit price / perSale price £44.00 GBPSold -
TOURMALINE NATURAL GEMSTONE : CURVELO, CORONEL MURTA,MINAS GERAIS, BRAZIL 2.69Ct MFG6004
Regular price £46.00 GBPRegular priceUnit price / perSale price £46.00 GBP -
AQUAMARINE BERYL NATURAL GEMSTONE : SHENGUS, ROUNDU, PAKISTAN LARGE 10.70Ct. MFG6003
Regular price £165.00 GBPRegular priceUnit price / perSale price £165.00 GBP -
KYANITE RARE GEMSTONE : KALI GANDAKI GORGE, MUSTANG, NEPAL. 1.31Ct. MFG6002
Regular price £78.00 GBPRegular priceUnit price / perSale price £78.00 GBP -
RARE TSAVORITE GARNET PAIR : MERELANI HILLS, MANYARA, TANZANIA 0.78Ct MFG6001
Regular price £66.00 GBPRegular priceUnit price / perSale price £66.00 GBP -
AMETHYST QUARTZ NATURAL GEMSTONE : BRUMADO, BAHIA, BRAZIL. 1.40Ct. MFG4999
Regular price £34.00 GBPRegular priceUnit price / perSale price £34.00 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.
























