What's the difference between fountain pen ink and calligraphy ink?

Renu sundriyal 

The main differences between fountain pen ink and calligraphy ink are: - *Composition*: Fountain pen ink is a solution that contains a solvent and a solute (colored dye), whereas calligraphy ink is a pigmented ink, which means it's made from finely ground solid matter that settles over time ¹. - *Consistency*: Fountain pen ink is thinner and more fluid, making it suitable for fountain pens, whereas calligraphy ink is thicker and more viscous ¹. - *Purpose*: Fountain pen ink is designed for everyday writing with fountain pens, while calligraphy ink is specifically designed for calligraphy and art purposes ¹. - *Safety*: Calligraphy ink can clog fountain pens due to its pigmented nature and thickening agents like gum arabic, whereas fountain pen ink is safe for fountain pens but may be too thin for calligraphy use

Renu sundriyal 

The main differences between fountain pen ink and calligraphy ink are: - *Composition*: Fountain pen ink is a solution that contains a solvent and a solute (colored dye), whereas calligraphy ink is a pigmented ink, which means it's made from finely ground solid matter that settles over time ¹. - *Consistency*: Fountain pen ink is thinner and more fluid, making it suitable for fountain pens, whereas calligraphy ink is thicker and more viscous ¹. - *Purpose*: Fountain pen ink is designed for everyday writing with fountain pens, while calligraphy ink is specifically designed for calligraphy and art purposes ¹. - *Safety*: Calligraphy ink can clog fountain pens due to its pigmented nature and thickening agents like gum arabic, whereas fountain pen ink is safe for fountain pens but may be too thin for calligraphy use ¹.