Electrolytic silver crystal
Extraordinary crystal
2024
Niobium Crystal (Tube)
From(the seller): canyue & wowotou三点 测娇Niobium crystals prepared by molten salt electrolysis method. Unlike other niobium samples, this niobium sample is in the shape of a hollow tube. This is because the niobium crystal of this sample was deposited on the niobium wire (while most niobium crystals were deposited on thin sheets)
CVD Copper Crystals
From(the seller): Osmium Tetraoxide三点 测娇Copper crystals produced by chemical vapor deposition method. It has a distinct octahedral structure. Just like CVD gold crystals
Iron Samples
From(the seller): ID三点 测娇Two iron samples. The cube obtained by cutting Altay meteorite. You can see interesting Vesteden patterns in meteorites. There is also a piece of natural iron.
CVD Hexagon Osmium Crystal
From(the seller): Liu Hua DongBin XiangFantastic hexagonal osmium crystals produced by chemical vapor deposition.
CVD Hexagon Iridium Crystal
From(the seller): LSP.GeBin XiangTempting hexagonal iridium crystal, which is so rare and marvelous that none of the periodictable collectors can refuse to get it with an extremely high price.
CVD Tellurium Crystal
From(the seller): lz (received as a gift from Classmate Ding)Osmium TetraoxideA rare vapor deposition sample with larger crystalline particles
Distilled Zincum Crystal
From(the seller): LSPOsmium TetraoxideA distilled zinc crystal with complex hexagonal interlocking structures
Distilled Ytterbium Crystal
From(the seller): LSPOsmium TetraoxideA crystal with an extremely stunning fishbone structure, totaling 2 cm in length
Melt Crystallized Molybdenum Crystal
From(the seller): LSPOsmium TetraoxideA very rare crystal obtained through melting, which is oxidized to give it a unique color
Distilled Scandium Crystal
From(the seller): UnseptbiumOsmium TetraoxideAn amazing distilled scandium crystal with beautiful patterns
CVD Zirconium & Hafnium
From(the seller): Nothin’ (Zr), ID (Hf)Osmium TetraoxideHigh-purity short metal segments of two IV B group elements
Niobium Rods
From(the seller): Champagne & xiao jun三点 测娇Two single crystal niobium rods prepared by regional melting method, one of which has a large hollow in the middle (possibly used for other purposes), are both from Russia. These metal rods have beautiful patterns. It is a relatively rare and expensive sample
CVD Ruthenium & Palladium Crystals
From(the seller): MingLingOsmium TetraoxideTwo small and cute vapor deposition crystals (5 mm), with ruthenium on the left and palladium on the right
Copper Sample
From(the seller): LSP三点 测娇The single crystal copper sample produced by the Czochralski method has beautiful concentric rings and a pink luster. This sample is small and exquisite, very interesting
CVD Cuprum Crystal
From(the seller): UnseptbiumOsmium TetraoxideAn extremely exquisite and compact skeletal crystal
PVD Wolfram Crystal
From(the seller): MingLing (above), Mini chemical library (below)Osmium TetraoxideTwo tungsten crystal rods doped with some other metal; these crystals are deposited during long-term heating processes
Melt Crystallized Lutetium Crystal
From(the seller): AndriotOsmium TetraoxideHigh-purity lutetium ingots with charming fishbone crystal patterns
CVD Carbonium Crystal
From(the seller): Baishu (From Xianyu)Osmium TetraoxideTwo diamond frames with large crystalline particles; They are actually waste materials in the production of artificial diamonds
Melt Crystallized Cuprum Crystal
From(the seller): LSPOsmium TetraoxideAn amazing fishbone-shaped crystal up to 2 cm long on a heavy ingot
Chromium Crystal
From(the seller): Leibizhenqi三点 测娇Thin flake chromium crystals prepared by molten salt electrolysis method are different from common electrolytic chromium samples. This type of chromium surface has unique patterns and also connects some small crystals with octahedral structures. It can be considered a slightly rare sample
A bottle of Aluminum
From(the seller): wind paint moon三点 测娇An aging bottle of chemical reagents. This is a bottle of aluminum elemental with a purity of 99.999%, produced in the United States from the last century. Interestingly, the surface of the aluminum particles in the bottle has a metallographic appearance. What’s even more interesting is that the label on …
Tungsten Sample
From(the seller): metal recycler三点 测娇A tungsten sample. I don’t know the specific preparation method for this sample yet, perhaps it is physical vapor deposition method? Tumor like tungsten particles grown on small discs of pure tungsten. This is a common, inexpensive, and interesting sample
CVD Gold Crystal
From(the seller): mingling chemistry三点 测娇Gold crystals prepared by chemical vapor deposition method, octahedral skeletal crystals with golden luster. Small but exquisite.
Monocrystalline and Polycrystalline Germanium Samples
Monocrystalline and Polycrystalline Germanium Samples
Electrolytic Chromium Crystal
From(the seller): Pavel ChernovBin XiangSome small and delicate electrolytic chromium crystals with marvelous shapes. The edges are sharp and clear, and without any oxidation.
Molybdenum Monocrystal
From(the seller): CCCP InstituteBin XiangA pure molybdenum single crystal, the overall quality is very good, it is an old sample from the Soviet era. Unfortunately it is not complete, half of it has been cut off.
Melt Crystallized Bismuthum
From(the seller): LSPOsmium TetraoxideThe bismuth in two sealed glass containers exhibits a special parallel spiky crystal structure
CVD Ferrum Crystal
From(the seller): lzOsmium TetraoxideA very cute and compact cubic crystal in a sealed glass container
Melt Crystallized Zirconium Crystal
From(the seller): Zhang SirOsmium TetraoxideColored ingot with metallographic and crystalline features
Niobium Crystal
From(the seller): wowo tou三点 测娇Another type of niobium crystal produced by molten salt electrolysis has two subtypes, one resembling a ladder and the other resembling a shuttle. The former is a parallel connected crystal of a cube, while the latter is a parallel connected crystal of a cube with interlaced twin crystals. It is said …
Melt Crystallized Stannum & Aluminium Crystals
From(the seller): FeiEPuHuo (Sn), LSP (Al)Osmium TetraoxideTwo crystals of different chemical elements with similar fishbone shapes
CVD Aurum Crystal
From(the seller): MingLing (Mid), elemental fever (Left & Right)Osmium TetraoxideRhombus-shaped gold crystals, with a maximum size of a single crystal of 9 mm.
CVD Chromium Crystal
From(the seller): wowo tou三点 测娇Chromium crystals prepared by chemical vapor deposition method have a faint blue luster, beautiful crystal appearance, and octahedral structure can also be observed. Although this crystal is expensive
Niobium Crystal
From(the seller): canyue三点 测娇A type of niobium crystal produced by molten salt electrolysis, with a rhombic dodecahedral or hexagonal prism structure, which is of the same type as crystals on niobium crystal strips. It is said to come from a Soviet factory in the last century. (I’m not sure about the specifics, anyone who knows …
Molybdenum and Tungsten Crystal
Tungsten (left) and molybdenum (right) prepared by physical vapor deposition method are said to be produced by long-term use of tungsten crucibles for sublimation in a vacuum high-temperature environment in sapphire production plants. Distributed to element collectors through some metal recyclers. This is an easily obtainable but very interesting sample, however, the purity of the …
Molybdenum Single Crystal
Molybdenum, a metal produced by regional melting, has large defective polycrystalline rods and small single crystal rods, which have a certain degree of oxidation due to improper storage environment
PVD Tungsten Crystal
Tungsten metal prepared by physical vapor deposition method is a crystal with bright luster, which was mistakenly believed to be prepared by molten salt electrolysis method in the past. It is said that in order to produce this batch of tungsten crystals, expensive equipment was scrapped due to operational errors, which can be said to …
PVD Silver Crystal
From(the seller): LSP.GeDate: 2023Bin XiangGreat, isn’t it? There are actually pure silver crystals made by physical vapor deposition. It is a very unique sample obtained under strictly controlled conditions using selected high-purity silver metal as raw material.
Niobium Crystals
Metal niobium prepared by molten salt electrolysis method.Unlike most electrolytic niobium crystal samples, the crystal of this sample has rare cubic and tetrahedral structures.The surface appears very rough, and upon magnification, the crystal growth patterns can be observed, which can be used to explore the process of crystal growth.
Electrolytic Silver Crystal
An unique Silver Crystal with refinement appearance. The weight of this sample is 3.00 grams.
Hafnium CVD Crystal Rod
From(the seller): YouYan.CoDate: 2023/10Bin XiangThe familiar metal hafnium usually contains a considerable amount of zirconium as an impurity. Even the hafnium produced using chemical vapor deposition is usually difficult to avoid the presence of zirconium impurities. However, according to the seller, this crystal was prepared for special purposes, The zirconium content in it is very …
Chromium CVD crystal cluster
From(the seller): Tom.1967Date: 2023/10Bin XiangThis perfect chrome specimen is a pleasure to look at. It is an ultra-high purity chromium sample obtained using chemical vapor deposition. Its purity reaches 99.999+%, far exceeding the electrolytic chromium or ordinary metallurgical materials we usually use. This huge sample weighs more than 200 grams. It is undoubtedly a very …
Tungsten Zone Refine Monocrystal Rod
From(the seller): CCCP InstituteDate: 2024.2Xiang BinA very rare single crystal tungsten produced by zone refining. It is very special and comes with a quality inspection report indicating its origin and possible year. As far as we know, high-end materials such as single crystal tungsten are usually specialized supply commodities and are used in key scientific …
Lithium PVD Cluster
From(the seller): Ivan TimokhinDate: 2010-2020sXiang BinWow, metal lithium can actually have such a beautiful crystal sample? Yes, you heard it right. Under extremely difficult-to-control conditions, this lithium metal cluster with intact metallic luster was produced by physical vapor deposition and stored in a special quartz container immediately after coming out of the furnace. Strict hermetic …
Europium PVD Cluster
From(the seller): Ivan TimokhinDate: 2010-2020sXiang BinAn exquisite sample of pure metallic europium. Generally speaking, the europium metal we see has a black appearance. This is because it is very reactive and is very easy to oxidize. At this time, only by using pliers to expose a fresh surface, we can slightly See its true face. …
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