Leucophoenicite is a mineral with formula Mn7(SiO4)3(OH)2. Generally brown to red or pink in color, the mineral gets its name from the Greek words meaning `pale purple-red`. Leucophoenicite was discovered in the U.S. State of New Jersey and identified as a new mineral in 1899. Leucophoenicite is normally brown, light purple-red, raspberry-red or.....