IDS PHOTO 18
Felsic segregations are orientated east-west across this northwest-striking mafic dike. These segregations may have formed by filling incipient tension gashes within a partially molten dike during sinistral shear following intrusion.
IDS PHOTO 18 |
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Felsic segregations are orientated east-west across this northwest-striking mafic dike. These segregations may have formed by filling incipient tension gashes within a partially molten dike during sinistral shear following intrusion. |