Stones and Minerals. Mineral Pen Sunstone from Tanzania. Color Turquoise Blue.

Stones and Minerals. Australian Yellow Opal Mineral Pen. Color Turquoise Blue.

Stones and Minerals. South African Blue Jasper Mineral Pen. Color Turquoise Blue.

Stones and Minerals. Brazilian Ruby Mineral Pen. Color Turquoise Blue.

Stones and Minerals. Mozambique Garnet Mineral Pen. Color Turquoise Blue.

Stones and Minerals. Labradorite Mineral Pen from Finland. Color Turquoise Blue.

Stones and Minerals. South African Tiger Eye Mineral Pen. Color Turquoise Blue.

Stones and Minerals. Chrysocolla Mineral Pen from the USA. Color Turquoise Blue.

Stones and Minerals. Mineral Pen Sunstone from Tanzania. Color Blue.

Stones and Minerals. Mineral Pen Quartz Tourmaline Rutile from Brazil. Color Turquoise Blue.

Stones and Minerals. Lapis Lazuli Mineral Pen from Pakistan. Color Turquoise Blue.

Stones and Minerals. South African Blue Jasper Mineral Pen. Color Blue.

Stones and Minerals. Australian Boulder Opal Mineral Pen. Color Turquoise Blue.

Stones and Minerals. Mineral Pen Bronzite from Brazil. Color Turquoise Blue.

Stones and Minerals. Mineral Pen Spinel Raw Tanzania. Color Turquoise Blue.

Stones and Minerals. Raw Madagascar Ruby Mineral Pen. Color Turquoise Blue.

Stones and Minerals. Brazilian Topaz Mineral Pen. Color Turquoise Blue.

Stones and Minerals. Amethyst Mineral Pen from Brazil. Color Turquoise Blue.

Stones and Minerals. Raw Tanzanite Mineral Pen Arusha, Tanzania. Color Turquoise Blue.

Stones and Minerals. Mineral Pen Apatite Blue Neon Raw Madagascar. Color Turquoise Blue.

Stones and Minerals. Mineral Pen Raw Madagascar Sapphire. Color Turquoise Blue.