Collection of artificially grown crystals

This collection of crystals has been selected by the IUCr Commission on Crystal Growth and Characterization of Materials as examples of high-quality crystals grown artificially. If you would like to add your examples, please use the submission form.

The first set of images is selected at random from the complete collection. Use the options below these pictures to search or browse further. 

Cobalt Niobate This crystal was grown via the optical floating zone method. two sides consisted of perfectly flat facets, with a spiral-like structure on the other two faces. The tip is a polycrystal resulting from the termination of the floating zone and cooling.
 
Timothy Munsie
Ni-doped forsterite Optical image for single crystals of Ni-doped forsterite
 
Andrea Bloise
Mn-doped enstatite Optical image of reddish crystals of Mn-doped enstatite
 
Manuela
Silicate Yttrinm Lutetium crystal 0.8mm diameter LYSO of 85mm long
 
Sara Faraj
calcium fluoride & calcium-stroncium fluoride From left to right: boules: 1 - pure SrF2; 2 - pure CaF2; 3 - Ca0.1Sr0.9F2; 4 - 1.8%(YbF3),2.5%(NaF):Ca0.66.6Sr33.3F2 5 - 1.8%(YbF3),2.5%(NaF):CaF2 optical windows: on left - 1.8%(YbF3),2.5%(NaF):CaF2; on right - 1.8%(YbF3),2.5%(NaF):Ca0.66.6Sr33.3F2
 
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