Hornblende Andesite



Bright orange-brown phenocrysts of hornblend in andesite lava. The color identifies this as basaltic, or oxyhornblend. Originally crystallized as common hornblende, it became oxidised during the later stages of lava solidification.
kjs


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Thursday, 13-Dec-2018 06:42:09 CST

Comments and/or Correspondance to: kevin smith


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