7423 JL1835 Eucryptite, Cookeite, Londonderry Li deposit, Nepean, Coolgardie Shire, Western Australia

White eucryptite with lilac cookeite. The eucryptite fluoreses white under longwave and red under shortwave. Acquired by Joan Lamond in 1996 from Jack Leach for $2.00. Ex Jack Nelson Collection. Width of view 17.25mm. Stack of 30 images.

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