Munsell Color System; Color Matching from Munsell Color Company > Soil color

Maya Research Program

Soil Excavations with the Maya Research Program

What is the Maya Research Program? The Maya Research Program (MRP) is a non-profit organization (501 C3) that sponsors archaeological and ethnographic research in Middle America. Each summer since 1992, MRP has supported archaeological research in northwestern Belize and ethnographic … Continue reading

Rusty Soils in the Boreal Forest

What Marsala Means to an Environmental Consultant The color Munsell 5R 4/6, as well as many similar reddish colors, often indicate oxidation or rust – the presence of iron oxide – in Boreal Forest soils. The presence of these deep … Continue reading