Examples of artificially grown crystals
emerald
These emerald crystals were grown from lithium molybdate melt. Emerald is a cyclosilicate having the composition Al2Be3[Si6O18]:Cr where doping with chromium is responsible for the green colour. |
Crystal details |
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Compound name | emerald |
Formula | Al2Be3[Si6O18]:Cr |
Dimensions | 1x1x2 mm |
Mass | |
Colour | green |
Keywords | inorg; oxide |
Growth conditions |
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Technique | crystallization from solution in salt melt |
Temperature | 1080 K |
Pressure | |
Growth rate | |
Solvent | addition of Cr3+ |
Doping procedure | addition of Cr3+ |
Keywords | sol |
Comments |
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Application(s) | emerald crystals in gem quality can also be obtained from hydrothermal growth |
Link(s) | |
Other remarks |
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