This area was coloured by different types of brightly coloured algae which could survive in the hot water (up to 60°C), along with different minerals deposited there.
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I usually write a blog post about once a week. The latest post can be viewed here: Anti-BS Advice: You may find this post supports your efforts in telling BS from facts. (posted 2024-08-31 at 21:21:28). I do podcasts too!. You can listen to my latest podcast, here: OJB's Podcast 2024-08-22 Stirring Up Trouble: Let's just get every view out there and fairly debate them..