
mineral
Rose Quartz and Pegmatite
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
AI-generated identification · may be incorrectHardness: 7 on Mohs scale; Color: Pale pink to rose red, mixed with whitish quartz and dark matrix; Luster: Vitreous to greasy; Crystal Structure: Trigonal (often massive in pegmatites); Cleavage: None (conchoidal fracture); Specific Gravity: 2.65
- Hardness
- 7 on Mohs scale
- Luster
- Vitreous to greasy
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Physical properties
Hardness: 7 on Mohs scale; Color: Pale pink to rose red, mixed with whitish quartz and dark matrix; Luster: Vitreous to greasy; Crystal Structure: Trigonal (often massive in pegmatites); Cleavage: None (conchoidal fracture); Specific Gravity: 2.65
Formation & geological history
Formed predominantly in pegmatite veins and hydrothermal environments, often crystallizing from cooling magma rich in silica and water over millions of years.
Uses & applications
Used in ornamental carvings, gemstone jewelry, decorative items, and valued by mineral collectors.
Geological facts
Rose quartz owes its delicate pink color to microscopic inclusions of pink dumortierite or fibrous silicate minerals within the quartz matrix. Unlike crystalline quartz, true rose quartz rarely forms distinct crystal faces and is usually found in massive form.
Field identification & locations
Easily identified by its distinctive pink coloration and glassy luster combined with a hardness that scratches glass. Commonly found worldwide, notably in Brazil, Madagascar, South Africa, and the USA (South Dakota).
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Metamorphic
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
sedimentary
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
metamorphic
Pegmatite with Tourmaline and Quartz
Igneous Pegmatite
igneous
Granite
Granite (Phaneritic intrusive igneous rock)
igneous
Septarian Pebble
Septarian nodule / Concretion
sedimentary