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New Identity of the Kimberlite Melt: Constraints from Unaltered Diamondiferous Udachnaya East Pipe Kimberlite, Siberia, Russia

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Figure

Figure. 1.1. Distribution of kimberlites worldwide (after Eckstrand et al., 1995)
Figure 2.1. Map of Siberian Platform with major kimberlitic groups after Pearsonshowing local high level  fracture zones, kimberlite fields location and their age;  et al., 1995:  orange shaded regions are exposed Archaean cratons, blue lines – major fold
Figure 2.2. Arial (B, Photo courtesy of Dr. V Sharygin), plan and cross section (A) views of Udachnaya kimberlite pipes after Zinchukkimberlite breccia, 2-kimberlite with fluidal texture, 3-kimberlite with porhpyritictexture, 4-contact intensively altered kimberlite, 5-country rocks and large xenolith of the country rocks, 6-vein kimberlite; Eastern pipe: 7-porphyry kimberlite, 8-kimberlite breccia, 9-porphyry kimberlite with fresh unaltered  et al., 1993: Western pipe: 1-olivine, 10-kimberlite autobreccia.
Table 2.1 Current Annual Production at World's Major Mines, 2001, source: Mining Journal, London, August 23, 2002
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