12.108 | Fall 2004 | Undergraduate

Structure of Earth Materials

Amphiboles

lab3-15.jpg

Description:

Intergrown actinolite crystals: Ca2(Mg,Fe)5Si8O22(OH)2. Courtesy of OCW.

Alt text:
Intergrown actinolite crystals.
Caption:
Intergrown actinolite crystals: Ca2(Mg,Fe)5Si8O22(OH)2.
Credit:
Courtesy of OCW.
Intergrown actinolite crystals.

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