At the beautiful village of Roussillon you can visit the old ocher factory Matthieu. Here you can learn everything about ocher production in an environment full of ocher shades. You can visit changing exhibitions, follow work shops and there are English guided tours. There are also ocher shades for sale that you can use creatively at home ...
Opening hours (2017):
From April to October: 10 - 13 and 14 - 18 hours
From May to September: 10 am - 6 pm (in July - August: 10 am - 7 pm)
From November to March: every afternoon from 2 to 5 pm
6.50 euros and children under 10 years for free
More info http://okhra.com/english/mathieu-ochre-factory/.