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• ... that there are at least 19 phases of ice, though only one is normally seen on Earth?

• ALT1: ... that a rare phase of ice can be present inside diamonds formed deep in the Earth's mantle? Source: ^[2]
• ALT2: ... that ice in outer space is amorphous solid, and it is likely the most common phase of ice in the universe? Source: ^[3]
• ALT3: ... that one of the artificially produced phases of ice, ice XVII, could potentially be used for hydrogen storage in environmental technology? Source: ^[4]
• Reviewed:

InformationToKnowledge (talk) 17:05, 28 April 2024 (UTC).[reply]