Tourmaline
Tourmaline, a crystal silicate mineral compounded with elements such as aluminum, iron, magnesium, sodium, lithium, or potassium. Tourmaline is classed as a semi-precious stone and the gem comes in a wide variety of colors
Picture No
13628460
Media ID
43066868
Size
5146px x 3418px
(7.3MB)
Credit
Scott Camazine /Science Source/ www.ardea.com
Category
NA
Availability
Available in UK only. No agents
Ardea Picture Library
Picture No
13628460
Contributor Ref
SCS-90077694
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Restrictions Only for United Kingdom
Crystal Cyclosilicate Gemstone Hand Precious Sample Semi Semiprecious Silicate Specimen Tourmaline Trigonal
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