Only in the thermograms were significant differences noted. Therefore, the manmade malachite holds much promise for use in stone cutting and the jewelry trade.

Figure 1. This polished vein of azurite with malachite and chrysocolla mined from Cochapata measures 8.5 cm wide. Photo by J. Hyršl. Another new azurite-malachite mixture appeared in 2016 and was ...