Umber is essentially clay

Quinacridone Red

Anhydrous Chromium SesquioxideLightfastness: ASTM I - ExcellentOpacity: OpaqueGrind: Fine

Colour name: Cadmium Red Medium (Vermilioned)

Pigment Classification: Synthetic InorganicColor Index Name: PY35Color Index Number: 77205Chemical Description: Concentrated Cadmium Zinc SulfideOpacity/Transparency: OpaqueLightfastness Rating: 1Permanency: Not for exterior useMunsell Notation Listing: Hue 9

old holland oliemaling zinc white Fluorescent Orange Umber is essentially clayColour name: Zinc White Colour number: 2 Series: A Pigment classification: Zinc oxide Available: in 40 ml Colour index: PW4 Colour index number: 77947 Lightfastness: Lightfast pigment according to ASTM category 1 and 2 Opacity transparency: Semi opaque