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Bornite from Sonora
Dimension : 13×10
on quartz matrix
with its impressive dimensions of 5 cm × 4 cm × 5 cm
Corundum (Ruby/Sapphire) from Madagascar
Rainbow‑Tarnished Cubic Fluorite 5 miner Bornite from SonoraRainbowTarnished Cubic Fluorite from Weishan Yi and Hui Autonomous County, Dali City, Yunnan Province, China This cubicform fluorite specimen features neatlyshaped cubic crystals forming dense aggregates. A thin ironoxide film across crystal surfaces creates iridescent tarnish through lightwave interference under ambient light. Backlight illumination reveals translucent purplehued interiors, with welldefined zoning textures inside individual crystals.