pleochroism

Gemstone Color Encyclopedia

What is Sphene (Titanite)? Explanation of the origin, meaning, and color combinations of this gemstone.

2026.05.24
Gemstone Color EncyclopediaYellow
Gemstone Color Encyclopedia

What is Andalusite? An explanation of the origin, meaning, and color combinations of this gemstone.

2026.05.13
Gemstone Color EncyclopediaBrown
Gemstone Color Encyclopedia

What is Iolite? An explanation of the origin, meaning, and color combinations of this gemstone.

2026.04.26
Gemstone Color EncyclopediaPurple
Gemstone Color Encyclopedia

What is Tanzanite? An explanation of the origin, meaning, and color combinations of this gemstone.

2026.04.23
Gemstone Color EncyclopediaPurple