New American Oxford Dictionary
forsterite
for ster ite |ˈfôrstəˌrīt ˈfɔrstəraɪt | ▶noun a magnesium-rich variety of olivine, occurring as white, yellow, or green crystals. ORIGIN early 19th cent.: from the name of J. R. Forster (1729 –98 ), German naturalist, + -ite 1 .
Oxford Dictionary
forsterite
forsterite |ˈfɔːstərʌɪt | ▶noun [ mass noun ] a magnesium-rich variety of olivine, occurring as white, yellow, or green crystals. ORIGIN early 19th cent.: from the name of J. R. Forster (1729 –98 ), German naturalist, + -ite 1 .