Scientific Reports 5 Article number: 14289; published online: 23 September 2015; updated: 18 December 2015.

In Supplementary Figure 1a, the Linzizong volcanic rock samples ‘12LZ14-1’ and ‘12LZ13-1’ should read ‘13LZ14-1’ and ‘13LZ13-1’ respectively. The correct Supplementary Figure 1a appears below as Fig. 1.

figure 1

In Table S1, samples ‘12LZ13-1@02’ and ‘12LZ14-1@02’ should read ‘13LZ13-1@02’ and ‘13LZ14-1@02’ respectively.