Rock Identifier
Rose Quartz (Silicon dioxide (SiO2)) — mineral
mineral

Rose Quartz

Silicon dioxide (SiO2)

Hardness: 7 on Mohs scale; Color: pale pink to rose red; Luster: vitreous (glassy); Crystal structure: Hexagonal/Trigonal; Cleavage: none (conchoidal fracture); Specific gravity: 2.65

Hardness
7 on Mohs scale
Color
pale pink to rose red
Luster
vitreous (glassy)
Identified More mineral

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Physical properties

Hardness: 7 on Mohs scale; Color: pale pink to rose red; Luster: vitreous (glassy); Crystal structure: Hexagonal/Trigonal; Cleavage: none (conchoidal fracture); Specific gravity: 2.65

Formation & geological history

Formed through the cooling and crystallization of magma in hydrothermal veins or pegmatites. The pink color is caused by trace amounts of titanium, iron, or manganese.

Uses & applications

Used primarily in lapidary work, jewelry (beads, cabochons), carvings, and as a popular specimen for rock collectors and metaphysical use.

Geological facts

Rose quartz rarely forms crystals with visible faces; it usually occurs in massive form. The first rose quartz was found in Rumford, Maine, but most commercial supply now comes from Brazil and Madagascar.

Field identification & locations

Identify in the field by its distinctive pink color, waxy to vitreous luster, and lack of cleavage. It is commonly found in granitic pegmatites. Collectors should look for rich color saturation and clarity.