25 juillet 2013
Annabergite, Anglesite, Actinolite Pseudomorph after Augite, Adamite & Chrome-Tremolite
Forest-green Chrome-Tremolite, Harcourt, Ontario, Canada, 32 x 14 x 9 mm. John Betts Collection © www.johnbetts-fineminerals.com Gemmy green crystal of Chrome-Tremolite without matrix. It appears to be terminated on the top end. Excellent transparency...