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Brt-1732b3. Wt = 11.50g. Diam =
19.3-20.3mm. Six-point star |
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Photo from
Bob Johnston |
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Brt-1732b3. Wt = 11g. Diam = 16-18mm.
Eight-point star |
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Photo from
Zeno 260890, posted by Alex Naumenko (from George Regal (mti)) |
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