# 23900

Maker unknown.

[MICROSCOPE SLIDE] Precious Opal. Australia.

$240.00 AUD

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[United Kingdom : s.n., circa 1900]. Glass microscope slide, 75 x 25 mm, the mount with original label printed ‘Mineral’ and with contemporary manuscript caption in ink ‘Precious Opal. Australia’; in fine condition.

An attractive microscope slide containing thousands of opal fragments, most likely from New South Wales, Queensland or South Australia.