2009 GSA Annual Meeting, Portland, Oregon USA
Field Trip #417
Basalt cobbles dominate the soil in En Cerise Vineyard, planted in an alluvial fan where the Walla Walla River exits the Blue Mountains.
2009 GSA Annual Meeting, Portland, Oregon USA |
|
|
Basalt cobbles dominate the soil in En Cerise Vineyard, planted in an alluvial fan where the Walla Walla River exits the Blue Mountains. |