guess the ink!

[Yazeh]

Callifolio Bleu Atlantique? Bleu Pacifique?
Herbin Blue Pervenche?

[Yazeh]

Graf Von Faber-Castell Gulf Blue?
Diplomat Caribbean?
Lamy Turquoise?

[Obi-Wan Penobi]

Callifolio Bleu Atlantique? Bleu Pacifique?
Herbin Blue Pervenche?

Graf Von Faber-Castell Gulf Blue?
Diplomat Caribbean?
Lamy Turquoise?

Désolée. Computer says no.

This ink isn't French.

[Yazeh]

Aurora turquoise?

[DrPenfection]

Robert Oster Australis Hydra

[DrPenfection]

Pen Sajiki Gensoukai Blue

[DrPenfection]

penbbs #41 yunnan blue

[Obi-Wan Penobi]

Aurora turquoise?

Robert Oster Australis Hydra

No to the both of you.

Another hint: this ink is European.

[DrPenfection]

Visconti Turquoise
Montegrappa Turquoise
Seitz Kreuzbach Arctic Blue
Montblanc Azure Blue

[DrPenfection]

Rohrer & Klingner Blu Mare
Akkerman Passage Blauw or Treves Turquoise

[Obi-Wan Penobi]

Visconti Turquoise
Montegrappa Turquoise
Seitz Kreuzbach Arctic Blue
Montblanc Azure Blue

I seem to have missed a few answers earlier, but they're all incorrect.

Akkerman Passage Blauw or Treves Turquoise

This one looks really similar in color.

[DrPenfection]

Caran d'Ache Hypnotic Turquoise

[DrPenfection]

Sheaffer Peacock Blue

[DrPenfection]

Pelikan 4001 Turquoise
Waterman Inspired Bllue

[DrPenfection]

Leonardo Officina Italiana Turchese

[DrPenfection]

Lamy Turquoise/Lamy Pacific

[Obi-Wan Penobi]

No to all the above.

[DrPenfection]

Diamine Aurora Borealis

[DrPenfection]

KWZ Turquoise

[mizgeorge]

Diamine Havasu Turquoise
Pelikan Edelstein Topaz
S T Dupont Turquoise