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Same specimen, close up.  The fluorite is actually a pale lilac colour.  The greenish tinge to the modified crystals is due to underlying copper oxides.  Tony collected this specimen in 1969 or 1970. (Author: Ed Huskinson)

Same specimen, close up. The fluorite is actually a pale lilac colour. The greenish tinge to the modified crystals is due to underlying copper oxides. Tony collected this specimen in 1969 or 1970. (Author: Ed Huskinson)

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