Source: RockViewer system.
Chlorite rims surrounding intragranular grains and pores of the dissolution of heavy minerals replaced by titanium oxides. Uncrossed polarizers.
Chlorite, Rim, Intergranular discontinuous pore-lining, Covering <Primary-Constituent>, Primary constituent undifferentiated;
Red Arrow: Diagenetic titanium mineral, Microcrystalline, Intragranular replacive, Replacing <Primary-Constituent>, Heavy mineral undifferentiated, As monomineralic grain;