1.   Cleaning paint pigment from brick can be tricky, they said.

2.   Ilmenite is a titanium bearing mineral used in the manufacture of titanium dioxide paint pigment.

3.   It will help curators select paint pigments for repairs or restoration, they said, and allow art historians to study paintings with their original colors digitally recreated.

4.   Losses at its polyester unit from a worldwide price decline, and a drop in sales of titanium dioxide, a white paint pigment, also bit into income.

5.   Rutile and ilmenite are used in the manufacture of paint pigment.

6.   The companies that bought the spheres were manufacturing finely ground powder products like paint pigments, flour and cosmetics.

7.   The feedstock, principally in the form of titanium-rich slag from Canada and Richards Bay in South Africa, is used to produce titanium dioxide paint pigment.

8.   The figures are made of gesso, a gypsum composition, that has been colored with paint pigments and particles of gold, silver, bronze and copper.

9.   The problem with rock art is that the paint pigments mainly are composed of red iron oxides and other minerals containing no organic carbon.

10.   Titania slag is used as a feed stock for the production of titanium dioxide paint pigment.