EF66AL7: Partially new after the Sainte Marie Virtual Show 2020. From a classic Turkish locality but with a different transparency and color, intense yellow-green under focused natural light, but yellower under halogen light and with an easily visible dichroism changing between soft red and green.
Ilbir Mountain, Pinarcik, Milâs District, Muğla Province, Aegean Region  Turkey (2020)

Specimen size: 8.3 × 2.7 × 1.2 cm = 3.27” × 1.06” × 0.47”