EQR64CD2: Lenticular geode of well-profiled and sharp crystals of Senegalite, transparent, shiny, and yellow in color. On matrix, with bands of very intense blue Turquoise crystals.
It comes from the type locality for the species, from which little or nothing has arrived for a long time, and we only know about it through old pieces like this one.
Kourou Diakouma Mount, Saraya, Tambacounda Region  Senegal

Specimen size: 4.3 × 2.7 × 1,7 cm = 1.69” × 1.06” × 0.39”

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