Dutch Brown (Transparent)In mixing if you find umbers too smoky or atmospheric, you will find this to be very crisp and rich. We have seen it used to create viscous, tarry looking surfaces as well as very lustrous, sleek rich browns like fine mink fur. Series: 4CI Number: NACI Name: PR101Pigment Name: Synthetic Iron OxideLightfastness: ASTM I ExcellentOpacity: Semi TransparentGrind: Coarse