IT is usually from the investigations of mineralogy that an estimation of the grade of metamorphism is made, since the appearance of some minerals and disappearance of others—or the change of ...
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Discover millions of years old Jurassic fossils and rare gemstones at The London Gem & Mineral Show this NovemberMeanwhile, in the Learning Lab, geologist Luisa Hendry will lead workshops on rock and mineral identification, giving attendees a unique chance to handle real mineral samples, understand rock ...
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