Puu Oo - boulder Royal Gardens 1983

Författare/Upphovsman:

J. D. Griggs

Kreditera:

USGS HVO

Kort länk:

https://sewiki.info/b/15ce2

Källa:

Wikimedia Commons

Upplösning:

1024 x 683 Pixel (277048 Bytes)

Beskrivning:

Accretionary lava ball comes to rest on the grass after rolling off the top of an ‘a‘a flow in Royal Gardens subdivision. Accretionary lava balls form as viscous lava is molded around a core of already solidified lava.

Licens:

Public domain