Adair Crawford
English physician and chemist
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research on alkaline-earth metals
- In alkaline-earth metal: History
…London chemists William Cruickshank and Adair Crawford in 1789 on examining a mineral (strontium carbonate) found in a lead mine at Strontian in Argyllshire, Scotland. Beryllia (beryllium oxide) was extracted from the mineral beryl and recognized as an earth by the French analytical chemist Nicolas-Louis Vauquelin in 1798. Though at…
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