V. On hollow pyramidal ice crystals
I. The Lava Cavern, Surtshellir .—At a visit to the lava cavern, Surtshellir (Iceland), in June, 1892, the farthest recess, which contains ice stalactites and an ice pond, was found to be covered on walls and ceiling with ice crystals in the form of hollow hexagonal pyramids, analogous in shape to t...
| Published in: | Proceedings of the Royal Society of London |
|---|---|
| Format: | Article in Journal/Newspaper |
| Language: | English |
| Published: |
The Royal Society
1894
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| Subjects: | |
| Online Access: | http://dx.doi.org/10.1098/rspl.1894.0020 https://royalsocietypublishing.org/doi/pdf/10.1098/rspl.1894.0020 |