Imperial Time · Current collector inventory

Fine Mineral Specimens

Explore individually listed fine mineral specimens currently available from Imperial Time. Each listing is presented as the specific collector specimen shown in its product gallery, with current price, safe listing facts and specialist support from our Kensington team.

Individual specimen listingsSecure Shopify checkoutCurrent Imperial Time inventoryKensington specialist support
68 specimens
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Filters apply across the specimens displayed below. Unverified weights are intentionally excluded from weight filtering.

Pyrite On Matrix Naturally Terminated Cubes Navajun Spain 767 Natural Mineral Specimen Fine Collectable Cabinet Display Piece Geological Pyrite On Matrix Naturally Terminated Cubes Navajun Spain 767 Natural Mineral Specimen Fine Collectable Cabinet Display Piece Geological Available now
Fine mineral specimenSKU P767g

Pyrite On Matrix Naturally Terminated Cubes Navajun Spain 767g

767g

£330.00 GBP View Specimen
Pyrite Heart Cluster Naturally Terminated Cubes Navajun Spain 675 Natural Mineral Specimen Fine Collectable Cabinet Display Piece Pyrite Heart Cluster Naturally Terminated Cubes Navajun Spain 675 Natural Mineral Specimen Fine Collectable Cabinet Display Piece Available now
Fine mineral specimenSKU P675g

Pyrite Heart Cluster Naturally Terminated Cubes Navajun Spain 675g

675g

£320.00 GBP View Specimen
Apotholite Matrix Naturally Terminated Gastein Austria 1242 Natural Mineral Specimen Fine Collectable Cabinet Display Piece Geological Apotholite Matrix Naturally Terminated Gastein Austria 1242 Natural Mineral Specimen Fine Collectable Cabinet Display Piece Geological Available now
Fine mineral specimenSKU A1242g

Apotholite Matrix Naturally Terminated Gastein Austria 1242g

1242g

£190.00 GBP View Specimen

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Collector mineral specimens · London

Individual specimens, presented with restraint

The gallery for each listing is the primary visual record of the specimen offered. Where weight or dimensions cannot be established cleanly from current listing data, they are omitted rather than inferred. Legacy jewellery grading, carat-conversion and seller-created certification fields are not used as mineral facts on this collection.

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Fine mineral collecting

Buying a fine mineral specimen

Review the exact specimen

Mineral specimens are individual natural objects. Examine all listing images and request additional video or close-ups when surface detail, crystal form or matrix is important to your decision.

Use weight and dimensions carefully

Weight and size help establish physical scale, but legacy records can contain mixed units or missing dimensions. This presentation only surfaces dimensions when the stored set is internally consistent.

Handle as a collector specimen

Fragility and handling requirements vary by mineral species and matrix. Protect specimens from impact and unsuitable cleaning methods, and ask for species-specific guidance where needed.