12.108 | Fall 2004 | Undergraduate

Structure of Earth Materials

Cyclosilicates

lab2-18.jpg

Description:

Tourmaline single crystal and tourmalines in quartz: NaMg3Al5B3Si6O27(OH)4. Courtesy of OCW.

Alt text:
Tourmaline single crystal and tourmalines in quartz.
Caption:
Tourmaline single crystal and tourmalines in quartz: NaMg3Al5B3Si6O27(OH)4.
Credit:
Courtesy of OCW.
Tourmaline single crystal and tourmalines in quartz.

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