#hornblende
it’s getting cold outside! why not throw a log on the fire and warm up with your favorite #opal.
this is most likely limonite after hornblende in Mexcian opal.
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I revisited an old friend. It was an exciting reunion.
Opal in rhyolite with limonite after hornblende. Jalisco, Mexico.
Field of view 3.05mm
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Pegmatitic hornblende diorite stone vessel, Ancient Egypt, 2950-2573 BCE
Provenance: donated by the John Huntington Art and Polytechnic Trust 1914
ø 21.1 cm (8 5/16 in.)
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