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Strategic Metals Specimen Set (Sc, Tm, Te, Bi)

Four sealed element specimens (scandium, thulium, tellurium, bismuth) in a labeled case.

Strategic metals specimen set in case

Price

From
$148

1 size · 50 g

SizeMass (g)PricePer gram
50 g set (4 specimens)50$148$2.96/g

Origin & provenance

OriginUS
SourcePrivate Collection
Acquired
Chain
  1. Assembled by Gray Matter Specimens from stocked specimen lots2026-06
  2. Listed on the lanthanides.io marketplace2026-06-11

Specifications

AttributeValue
Element(s)Sc/Tm/Te/Bi
ContentsSc 5 g, Tm 5 g, Te 25 g, Bi 15 g, each sealed separately
Total mass50 g nominal
Packagingfoam-lined presentation case, labeled

Description

A boxed set of four strategic-metal specimens from stock: scandium granules (5 g), thulium dendrites (5 g), tellurium chunks (25 g), and a single bismuth chunk (15 g), each heat-sealed in its own labeled bag. The set exists for side-by-side study; the four metals span the range from reactive rare earth to stable semimetal and make the density and luster differences easy to show.

Specimens sit in a foam-lined presentation case with a printed contents card. Masses are nominal and weighed at packing; the bismuth piece is a single chunk, the rest are poured fills.

Seller

Gray Matter Specimens monogram

Gray Matter SpecimensVerified

US · Member since Nov 18, 2025 · 2 listings

Element specimens and documented lots from a private US collection.

How buyer protection works

Every item is photographed before dispatch. On arrival, photograph the sealed parcel and take a short video of the unboxing; any mismatch is settled against the published specification with that documentation.

The seller’s store operates a 30-day return-by-mail policy, and payment is settled directly with the seller.

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