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Element Samples Marketplace

As a part of normal operations over the years Metallium has accumulated many interesting element samples and other related items that are either unique, or not consistently available enough to offer as regular products. This page will grow for a while as new items are added and products will rotate through as they are sold and new items added.

Check back on this page occasionally to view any new and unusual items that are posted.





Our popular Rhenium Elements coin in the 1/10 Troy-Ounce weight. Thinner (and less expensive) than the standard coin in our collection. Weight is 3.1 grams.

Price: $65.00
Availability: 1-2 Week Leadtime

Our popular Ruthenium Elements coin in the 1/10 Troy-Ounce weight. Thinner (and less expensive) than the standard coin in our collection. Weight is 3.1 grams.

Price: $120.00
Availability: 1-2 Week Leadtime

Our popular Iridium Elements coin in the 1/10 Troy-Ounce weight. Thinner (and less expensive) than the standard coin in our collection. Weight is 3.1 grams.

Price: $580.00
Availability: 1-2 Week Leadtime

Niobium Elements coin colorized with a beautiful rainbow pattern. Typical example in the photo, each will have a slightly different pattern.

Price: $35.00
Availability: 4 in stock (Each different)

Tellurium element slab in an ampoule, similar to other slab-type ampoules offered.

Price: $32.00
Availability: Several in Stock

Big 100-gram arc-cast pellet of pure cast Osmium metal. Feels heavy in the hand. 1.2 inches diameter (see additional photo here).

Price: $2400.00
Availability: 1 In Stock (Unique)

Large 250-gram arc-cast pellet of pure cast Osmium metal. Feels very heavy in the hand. 1.5 inches diameter, 0.37 inches thick (see additional photo here).

Price: $5900.00
Availability: 1 In Stock (Unique)

Enormous 500-gram arc-cast disk of pure cast Osmium metal. Wow! Largest we've ever seen or made! Over 1 pound in a round flat piece with wavy surfaces. You can feel it's high density by holding it. 2.5 inches diameter, about 0.37 inches thick (see additional photo here).

Price: $11500.00
Availability: 1 In Stock (Unique)

Huge chunk of pure Europium metal in a sealed jar with mineral oil. The metal is solid dendritic texture - condensed directly from a vapor. The metal piece weighs 215 grams and the jar is 4 inches high.

Price: $430.00
Availability: 1 In Stock (Unique)

Huge chunk of pure Europium metal in a sealed jar with mineral oil. The metal is solid dendritic texture - condensed directly from a vapor. The metal piece weighs 152 grams and the jar is 4 inches high.

Price: $380.00
Availability: 1 In Stock (Unique)

A funny variety of our Copper Elements coin. Struck with Cu on one side, Te on the other. Spells out CuTe, a great gift for your significant other! Both sides pictured, you will receive one coin.

Price: $9.00
Availability: Several in Stock

A funny variety of our Copper Elements coin. Struck with Cu on one side, Te on the other. Spells out CuTi, a great gift for your significant other! Both sides pictured, you will receive one coin.

Price: $9.00
Availability: Several in Stock

Cadmium Elements coin sealed in glass, will keep it shiny forever.

Price: $42.00
Availability: Several in Stock

Niobium slab Ampoule with each side of the metal slab colorized differently, green, blue, purple and yellow.

Price: $29.00
Availability: Several in Stock

Pure Dysprosium metal cast into a hemisphere shape. Weight is 141 grams. Diameter 1.75 inches, 0.75 inches thick.

Price: $210.00
Availability: 1 In Stock (Unique)

Pure Selenium cast into a beautiful large cylinder, polished. Weight is 241 grams. Diameter 1.5 inches, 1.9 inches long.

Price: $150.00
Availability: 1 In Stock (Unique)

Antimony metal cast ingot, troy ounce. Weight 31.1 grams, 1.1 inch diameter

Price: $25.00
Availability: Several in Stock

Scandium arc-cast pellet, 10 grams, 0.9 inch diameter. Nice smooth round shape.

Price: $250.00
Availability: 3 in stock

Scandium arc-cast pellet, troy-ounce or 31.1 grams, 1.5 inch diameter. Very attractive, nicely shaped piece (see additional photo here).

Price: $550.00
Availability: 2 in stock

Scandium 1/2 inch diameter rod like the standard size offered in our rod collection, except slightly undersized. Diameter 0.49 inches, 0.9 inches long. Weight 9.0 grams.

Price: $260.00
Availability: 1 In Stock (Unique)

Pure Rhenium metal rod in the 1/2 inch diameter format in our offered collection, new metal for this format. Diameter 0.50 inches, 1.00 inches long. Weight is 67.6 grams.

Price: $650.00
Availability: Several in Stock

Shiny, heavy arc-cast pellet of pure Tantalum metal, 100 grams, 1.2 inches diameter.

Price: $340.00
Availability: 1 In Stock (Unique)

Large disk of pure Lutetium metal savings and turnings pressed into a disk shape. Diameter 1.5 inches, 0.3 inches thick, weight 70 grams.

Price: $320.00
Availability: 3 in stock

Chunk of pure Beryllium metal. Weight is 13.6 grams, about 1.5 inches long, irregular shape.

Price: $95.00
Availability: 1 In Stock (Unique)

Cast bead of pure Beryllium metal very similar to the 1 and 2-gram beads sold on this website. Weight is 3.7 grams, diameter about 0.6 inches.

Price: $40.00
Availability: 1 In Stock (Unique)

Cast bead of pure Beryllium metal very similar to the 1 and 2-gram beads sold on this website. Weight is 3.6 grams, diameter about 0.6 inches.

Price: $40.00
Availability: 1 In Stock (Unique)

Cast bead of pure Beryllium metal very similar to the 1 and 2-gram beads sold on this website. Weight is 3.5 grams, diameter about 0.6 inches.

Price: $40.00
Availability: 1 In Stock (Unique)

Chunk of pure Beryllium metal. Weight is 13 grams, about 1.7 inches long, irregular shape.

Price: $95.00
Availability: 1 In Stock (Unique)

Cast bead of pure Beryllium metal. Weight is 11.9 grams, about 1.2 inches long, irregular shape.

Price: $110.00
Availability: 1 In Stock (Unique)

Cast bead of pure Beryllium metal. Weight is 9.1 grams, diameter about 0.8 inches.

Price: $100.00
Availability: 1 In Stock (Unique)

Large heavy cut slab of cast Scandium metal. Weight is 277 grams, 2 inches high, 1 inch thick, 3.7 inches long. By far the biggest piece we have ever offered! The large flat face can be sanded smooth for an additional price.

Price: $3800.00
Availability: 1 In Stock (Unique)

Pure Silicon rod just like the one on our website, except finely polished all around to a mirror finish.

Price: $160.00
Availability: Several in Stock

Pure Copper cast troy-ounce pellet, weight 31.1 grams, 1 inch diameter.

Price: $21.00
Availability: Several in Stock

Hemisphere-shaped solid cast ingot of pure Scandium metal, weighs 90 grams. About 2 inches diameter.

Price: $1500.00
Availability: 1 In Stock (Unique)

Hemisphere-shaped solid cast ingot of pure Holmium metal, weighs 170 grams. About 2 inches diameter.

Price: $130.00
Availability: 1 In Stock (Unique)

200 grams of Erbium shavings in an airtight jar. Generated from sawing operations on cast Erbium metal. The jar is 5 inches high.

Price: $80.00
Availability: Several in Stock

200 grams of Gadolinium shavings in an airtight jar. Generated from sawing operations on cast Gadolinium metal. The jar is 5 inches high.

Price: $80.00
Availability: Several in Stock

Small beads of pure Beryllium metal in a 20ml vial. Vial is about 3 inches high. Total weight of beads is 10 grams, no dust or powder.

Price: $50.00
Availability: Several in Stock

Ampoule containing the compound Niobium Pentachloride, formula NbCl5. It is yellow crystals that will react with water or moisture in air, as a result it needs to be kept sealed in glass. Ampoule is 2.5 inches long.

Price: $25.00
Availability: Several in Stock

A machined part made from Beryllium metal, apparently for an aircraft. The complete piece weighs 168 grams though quite a lot of that weight is due to a big plastic insert (see additional photo here). The piece is 3 inches diameter x 0.6 inches thick.

Price: $160.00
Availability: 5 in stock

A spectacular ingot of pure Tellurium showing crystalline surfaces all over. Made with a special process to create the ring shape. Weighs 90 grams, 2.5 inches diameter, a bit less than 1/2 inch thick.

Price: $90.00
Availability: 2 to 3 weeks

A big piece of Holmium metal cut from a larger slab. Weighs 972 grams, dimensions 3 inch x 2.17 inch x 1.29 inch thick. Sanded on all sides to make it look nicer. Nice hefty piece of a rare-earth metal!

Price: $700.00
Availability: 1 In Stock (Unique)

Shiny cast disc of pure Tellurium, about 1 inch diameter, smaller version of our 30-gram disc. This one weighs 10 grams and has a nice smooth top.

Price: $30.00
Availability: 1 In Stock (Unique)

A nice long, thin rod of pure Hafnium 0.31 inch diameter x 3.94 inches long. One half of the diameter is polished to a near-mirror surface and the other is sanded. Weighs 64.4 grams.

Price: $320.00
Availability: 2 in Stock

This rod was anodized with the same method as the blue-anodized rod in our standard product list, except it was done in 4 steps to show each of the 4 colors that can be done with the anodizing process. Really neat demo of the colors that anodizing can produce. Weighs 27 grams, 1 inch long, 1/2 inch diameter.

Price: $48.00
Availability: 1 In Stock

Shiny arc-cast pellet of pure Rhenium metal weighing 100 grams. The biggest we have made so far! Feels very heavy in the hand. Diameter is 1.25 inches and thickness is 0.32 inch. Weight 100 grams.

Price: $650.00
Availability: 3 to 4 weeks

A machined part made from Beryllium metal, possibly was meant to be used in aircraft. Rare to find machined beryllium due to the difficulty of working with the metal. Diameter is 2.7 inches, thickness 0.14 inches. Weight is 10.7 grams.

Price: $150.00
Availability: 3 in Stock

Nice-looking cube of Magnesium metal, close to 2 inches wide all around. Weighs 236 grams, all faces are clean and sanded.

Price: $80.00
Availability: 1 In Stock (Unique)

Nice-looking rectangular block of Magnesium metal, dimensions 5.6 inch x 3.4 x 1.36 inches. Weighs 726 grams, all faces are clean and sanded.

Price: $130.00
Availability: 1 In Stock (Unique)

A truly spectalularly large finished piece of the rare-earth metal Erbium. Weighs over 4 kg (4364 grams or about 9.5 lbs.). Diameter is 4.3 inches, thickness 1.97 inches. Nice sanded finish on all surfaces.

Price: $2900.00
Availability: 1 In Stock (Unique)

High-purity Germanium with mirror surfaces. Small chips on the edges. Weight is 1.7 grams, dimensions 1.07 inches long, 0.51 inches wide and 0.042 inches thick.

Price: $12.00
Availability: Several in Stock

High-purity Germanium disc with mirror surfaces. Small chips on the edges. Weight is 2.8 grams, diameter 1 inch, 0.043 inches thick.

Price: $18.00
Availability: Several in Stock

A spectacular ingot of pure Tellurium showing crystalline surfaces all over. Made with a special process to create the loop shape. Weighs 40 grams, diameter 2.4 inches, 0.14 inches thick.

Price: $60.00
Availability: 1 In Stock (Unique)

Big cylinder of Magnesium metal, polished up nicely. 1.27 inch diameter, 3 inches long, 108 grams.

Price: $60.00
Availability: Several in Stock


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