Earth Record
Mineralogy and formation
Quantum quattro is a trade name for a unique mineral combination found only in Namibia, consisting of shattuckite (blue copper silicate), chrysocolla (blue-green copper silicate), dioptase (green copper silicate), malachite (green copper carbonate), and smoky quartz, all occurring together in a single matrix. This extraordinary combination forms in the oxidation zones of copper deposits, where copper-rich solutions interact with silica-bearing rocks.
The presence of all five minerals in one specimen creates a synergistic energy that is greater than the sum of its parts.
Chemical FormulaChrysocolla+Shattuckite+Dioptase+Malachite+Smoky QuartzCrystal SystemMixedMohs Hardness5Specific Gravity2.40-3.80LusterVitreous to waxyColorBlue-GreenIMA Statustrade_nameIMA Numberpre-IMA 1915 Namibia
Telling it apart
Quantum quattro is a trade name for a rock containing chrysocolla, dioptase, malachite, and shattuckite in a smoky quartz matrix, and the seller typically presents it as a single crystal species. It is a multi mineral rock. Hardness varies by component: quartz zones at 7, chrysocolla at 2 to 4, malachite at 3. 5 to 4, shattuckite at 3. 5. If the specimen shows patches of different blue, green, and brown colors with varying hardness across the surface, it is a composite rock, not a mineral.
The name is marketing. Calling it a species or pricing it as a rarity inflates what is a copper bearing siliceous rock. The value is in the attractive color combination, which is real, not in an invented mineral identity.
Spotting the real thing
Quantum quattro: a specific four-mineral combination from Namibia (shattuckite, chrysocolla, dioptase, malachite). All four copper minerals should be present and naturally intergrown. Mohs 2-6 (varies by mineral phase).
If any of the four minerals appears absent, or the colors look painted rather than naturally distributed, question it. Only Namibian provenance is valid for this trade name.
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