Clemens Schwarzinger,
"Horsetail-like inclusions in a Colour-Change Garnet from Tanzania"
, in The Journal of Gemmology, Vol. 37, Nummer 5, Seite(n) 448-449, 2021, ISSN: 2632-1718
Original Titel:
Horsetail-like inclusions in a Colour-Change Garnet from Tanzania