NOVA Home Find out what's coming up on air Listing of previous NOVA Web sites NOVA's history Subscribe to the NOVA bulletin Lesson plans and more for teachers NOVA RSS feeds Tell us what you think Program transcripts Buy NOVA videos or DVDs Watch NOVA programs online Answers to frequently asked questions
Mysterious Life of Caves

Jewel of the Underground

Intro | Chambers: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |  11  | 12

Caves homepage

Great Beyond photo

Great Beyond
This miniature tree of aragonite frostwork is a lovely example of the branching patterns of intricate crystals that can develop under the right conditions. Such conditions are usually found in drier areas where evaporation has concentrated magnesium in seeping water. The field of view in this image is roughly five inches across.

Back Next


Send feedback Image credits
   
NOVA Home Find out what's coming up on air Listing of previous NOVA Web sites NOVA's history Subscribe to the NOVA bulletin Lesson plans and more for teachers NOVA RSS feeds Tell us what you think Program transcripts Buy NOVA videos or DVDs Watch NOVA programs online Answers to frequently asked questions