«Red fox agate» from Patagonia, Argentina
Inclusions of hematite in feldspar (sunstone), India
Structure in a healing fissure in topaz from Brazil
Dendrites in agate
Agate from Anzi, Maroc
Inclusions of gilalite aggregates in rock crystal from Brazil
Fluid inclusions containing mica and quartz, in aquamarine from Pakistan
Inclusions of fossil plant debris in opal from Wollo, Ethiopia

Contatti

Società Gemmologica Svizzera
Segretariato : Willy Bieri

c/o Willy Bieri, Feldgass 34, 6170 Schüpfheim

T. +41 78 696 19 81
E. nfgmmlgch