Blue Brazilian Agate Geode (180g)

[vc_row][vc_column][vc_column_text]Colour: Blue

Localities: Brazil

Chemical Composition: SiO2

Hardness: 6.5 - 7

Specific Gravity: 2.60 - 2.65

Mineral Class: Quartz[/vc_column_text][/vc_column][/vc_row]