
mineral
Orange Calcite
Calcium Carbonate (CaCO3)
AI-generated identification · may be incorrectMohs hardness of 3, orange to yellow color, vitreous to pearly luster, trigonal crystal system, and perfect rhombohedral cleavage.
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Physical properties
Mohs hardness of 3, orange to yellow color, vitreous to pearly luster, trigonal crystal system, and perfect rhombohedral cleavage.
Formation & geological history
Forms in sedimentary environments, hydrothermal veins, and hot springs through the precipitation of calcium carbonate-rich solutions.
Uses & applications
Used in holistic healing, ornamental carvings, decorative objects, and as a calcium supplement in various industrial applications.
Geological facts
Orange calcite exhibits strong effervescence when exposed to weak acids due to its carbonate composition.
Field identification & locations
Easily identified by its distinct rhombohedral cleavage, softness, and vigorous fizzing with acid; commonly sourced globally, especially in Mexico.
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Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
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Granite
Granite (Phaneritic intrusive igneous rock)
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