Birthstone Series: Ruby
A gemstone specimen of ruby, the red variety of the mineral corundum (aluminium oxide). Ruby is the birthstone for the month of July. Specimen held in Natural History Museum, London. Photographed by Frank Greenaway
Picture No
10713232
Media ID
47592726
Size
2992px x 3455px
(2.1MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection
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Birthstone Corundum Gemstone Geological Greenaway Hematite Mineral Mineralogy Oxide Ruby
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