Crystal ball
Crystal balls are produced by grinding and polishing quartz (silicon dyoxide) cystal into spheres
Picture No
10717285
Media ID
47591414
Size
4113px x 5194px
(19.0MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection
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Mineral Mystic Polished Quartz Silicate Sphere Tectosilicate Transparent
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