jade berg n. an iceberg made of highly compressed greenish ice. Editorial Note: Great photos of jade bergs can be found here, here, and here. (source: Double-Tongued Dictionary)
Further reading
In English, the tip of the iceberg refers metaphorically to a small visible part of something immense. In Afrikaans, there’s a phrase suggesting the same thing that translates as “the tips of the hippo’s ears.” This is part of a complete episode...
Diamond dust, tapioca snow, and sugar icebergs — a 1955 glossary of arctic and subarctic terms describes the environment in ways that sound poetic. And a mom says her son is dating someone who’s non-binary. She supports their relationship, but...