EM16Z5: Small acicular Goethite crystals, very bright and with reddish reflections due to its pleochroism. They are on a matrix with Quartz crystals, some of them doubly terminated, and with small botryoidal Conichalcite aggregates. Different than most of the usual samples from the Bou Azzer area.
The specimen's photo has been reviewed and published in the magazine ‘Rocks & Minerals’ on page 555 in the volume 90, number 6, Nov/Dec 2015
Aghbar Mine (Arhbar Mine), Bou Azzer mining district, Zagora Province, Drâa-Tafilalet Region  Morocco (09/2013)

Specimen size: 9.7 × 5.4 × 6.7 cm = 3.82” × 2.13” × 2.64”

Main crystal size: 0.1 × 0.1 cm = 0.04” × 0.04”