Exploring Ultramarine: Notes from a two-day workshop on ultramarine

[BetaCygni]

Note: not the Ultramarines http://warhammer40k.wikia.com/wiki/Ultramarines

[Ralfp]

But considered their chapter colors, the name just got another dimension to it.

[pnathan]

Nifty. Worth noting that today, we have a synthetic ultramarine widely available and cheap in a Blue and a Violet hue; there was a Green hue but that's not currently being manufactured and isn't easily available.

[noir-york]

Joy to read - thanks for posting!

[Atwood]

Ditto, enjoyed.

[dikiaap]

Nice, thanks