3 cm interpenetrant twin of purple fluorite from the Frazers Hush Mine, Weardale, County Durham.
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Isle of Spar and Crannog Centre
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c. 1898 USS Brooklyn spar deck, League Island Navy Yard
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1965c REG BAILEY, MASTER RIGGER, SUPERVISING MAST REFIT, K.
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The G18 SPAR Team
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