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Terry Boerboom at the contact between a rhyolite intrusion and a gabbro on the Mamainse Point trip (Photo courtesy of Pete Hollings)
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The Mamainse Point group (Photo courtesy of Pete Hollings)
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Terry Boerboom examinging ripple marks in the Mica Bay Fm (photo
courtesy of Karl Wirth) |
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Daisystone from Mamainse Point (photo
courtesy of Karl Wirth)
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Intraformational conglomerate at Stop 9 on the Mamainse Point trip (photo courtesy of Karl Wirth)
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A confused group of geologists trying to unravel the relationships between the flows on the Mamainse Point trip (photo courtesy of Karl Wirth)
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Banded rhyolite from Stop 10b of the Mamainse Point trip (photo courtesy of Karl Wirth)
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An even more confused group of geologists trying to unravel the relationships between rhyolites and conglomerates on the Mamainse Point trip (photo courtesy of Karl Wirth)
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Terry Boerboom explaining the contact relationships on the Mamainse Point trip (photo courtesy of Len Espinosa)
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