peridotite xenolith in vesicular phonotephrite from the San Carlos Volcanic Field, Arizona - teaching hand specimen

peridotite xenolith in vesicular phonotephrite from the San Carlos Volcanic Field, Arizona - teaching hand specimen

Brand: Geological Specimen Supply
12.50 USD In stock Buy at Merchant

Xenoliths are fragments of peridotite rock found in phonotephrite magma, representing the Middle Pleistocene era and containing olivine, spinel, and diopside pyroxene.

  • The description claims the xenoliths contain forsterite olivine, spinel, and chromian diopside pyroxene.
Variants (1)
  • Default Title — 12.50 USD — In stock

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