Sample no. 1021

Opal

SiO2 x nH2O

Minerale 2 photos

Classification
Silicați Tectosilicați
Provenance
Dubnik, Bulgaria
Location in the museum
Room 2 · Vitrina 4
See the display case in 3D
Dimensions
91 × 71 × 41 mm length × width × height
331 g mass
Description
Opal nobil
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