Zircon natural
6.8 x 5.2 mm.
Pietre fine (semipretioase)
Pietre fine (semipretioase)
Spinel natural
8.5 x7 x 5.3 mm.
Opal natural
12.6 x 9.3 mm.
Opal natural
12.1 x 9.1 x 5.7 mm.
Opal natural
14.2 x 11.1 x 4.5 mm.
Ametist natural
10 x 9.4 x 5.9 mm.
Augit natural
11.5 x 10.2 mm.
Tanzanit netratat
5.72 x 5.66 x 3.87 mm.
Opal natural
17.3 X 14.2 X 7 mm.
Tanzanit natural
6.4 x 3.6 mm.
Apatit natural
11.7 x 9.3 mm.
Tanzanit natural
8.8 x 5.8 mm.
Cuart natural
9.78 x 6.84 x 3.68 mm.
Tanzanit natural
10 x 7.5 x 5 mm.