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TZ69Q0: A novelty at Tucson 2010. The Allargentum appears intergrown with Silver and Dyscrasite. It is clearly differentiated and dominant in the analysis of the sample, so the right label is Allargentum. The Allargentum forms arborescent growths on a Calcite-rich matrix with small groups of Actinolite. We’ll send a copy of the analysis. The specimen has been reviewed and published in the magazine ‘Lapis’ on page 11, volume 40, number 6, June 2015
Bouismas Mine, Agdz, Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region Morocco (2009)
Specimen size: 4.7 × 3.5 × 2.5 cm = 1.85” × 1.38” × 0.98”
Main crystal size: 0.7 × 0.2 cm = 0.28” × 0.08”
Calcite fluorescent long & short UV
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