# 23900
Maker unknown.
[MICROSCOPE SLIDE] Precious Opal. Australia.
$240.00 AUD
[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.
