Discussion Overview
The discussion revolves around the formation of diamonds within white dwarfs, exploring the conditions under which this phenomenon occurs and the timeframes involved. Participants also touch upon the potential existence of diamonds in other geological contexts, such as the Earth's mantle.
Discussion Character
- Exploratory
- Debate/contested
- Conceptual clarification
Main Points Raised
- Some participants assert that massive diamonds can form in the cores of white dwarfs due to high pressure and the presence of carbon resulting from fusion processes.
- One participant estimates that for a sun-like star, the formation of diamonds could take about 1.5 to 2 billion years after the star's formation, though this may vary based on mass and surroundings.
- Another participant suggests that giant diamonds could also exist in the Earth's mantle or outer core, where sufficient pressure exists for diamond formation, questioning the need to look to white dwarfs for such phenomena.
- It is noted that carbon is a necessary component for diamond formation, which leads to further discussion about its availability in different contexts.
Areas of Agreement / Disagreement
Participants express differing views on the locations and conditions for diamond formation, with some focusing on white dwarfs and others on terrestrial sources. The discussion remains unresolved regarding the specifics of diamond formation timelines and locations.
Contextual Notes
The discussion includes assumptions about the conditions necessary for diamond formation, such as pressure and the presence of carbon, but these are not fully explored or defined. The timeframes mentioned are based on estimates that may vary significantly based on different stellar characteristics.