Obsidian lava flows

Rhyolitic or obsidian volcanic eruptions last a long time on the ground..

http://www.bbc.co.uk/news/science-environment-24821494

Advertisements

About nickwinlund

40s-something macOS enthusiast.
This entry was posted in Uncategorized and tagged . Bookmark the permalink.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s