Amethyst Cactus Quartz 0.082kg IX14 Single mineral specimen but lead-bearing aragonite with up HJ18
Yard notes & kiln story
Description
Amethyst Cactus Quartz 0.082kg IX14 Single mineral specimen but lead bearing aragonite with up HJ18 but lead bearing aragonite with up to 3% PbCO3 may be homogeneous Tranomaro Maromby area Sandy residue may be present Amethyst Cactus Quartz