Figure 5 in Chapter 4 by Hazen et al. Carbonatite lava flow from an eruption of Oldoinyo Lengai, Tanzania...community. Subsequent deep carbon meetings in Bejing, China (2010), Novosibirsk, Russia (2011), and Washington..........................458 The Songliao Basin, China ..................................................Commercial metamorphic graphite deposits, notably from China, India, and Brazil, are exploited in the manufacture...similar mineral pairs, such as the polymorphs of zinc sulfide (ZnS), sphalerite and wurtzite, respectively |