The El Cerrito rhyolite
Summary:
The hills of Berkeley and El Cerrito contain bodies of volcanic rocks that are incorrectly mapped as the same stuff Oakland has. They’re the two pink patches (and a tiny speck between them) on this part of the geologic map. These rocks are colored pink and labeled “Jsv” on the map, but they are not […]
Content analysis:
Keywords:
Leona volcanics