Mineral: Amethyst
Color: Violet
Country: North Korea
Year: 1995
Amethyst crystals from North Korea. The stamp mentions the chemical formula of Silica (SiO2). Quartz (and Amethyst, the violet type of Quartz) is a type of Silica.
Joe Skilton.
Glasgow, UK.
22 Y/O Runaway from Glasgow now Photo Editor @
➢ SELF PUBLISH, BE HAPPY &
➢ BLOOD OF THE YOUNG ZINE

Mineral: Amethyst
Color: Violet
Country: North Korea
Year: 1995
Amethyst crystals from North Korea. The stamp mentions the chemical formula of Silica (SiO2). Quartz (and Amethyst, the violet type of Quartz) is a type of Silica.
i want these stamps!