Quartz • Macrocrystalline Quartz

Smoky Quartz

Translucent smoky tan and cognac brown to nearly opaque black (known mineralogically as 'Morion').

SiO₂ + Al³⁺ color centers activated by natural background radiationMohs 7.0 Mohs

Mineralogical & Gemological Profile

Mineral Family	Quartz
Mineral Species	Macrocrystalline Quartz
Gemological Variety	Smoky Quartz
Chemical Composition	`SiO₂ + Al³⁺ color centers activated by natural background radiation`
Crystal System	Trigonal
Mohs Hardness	7.0 Mohs
Specific Gravity	2.65
Refractive Index	1.544 – 1.553

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Color Characteristics & Optical Behavior

Translucent smoky tan and cognac brown to nearly opaque black (known mineralogically as 'Morion').

Geological Context & Pakistani / Global Localities

Abundant in alpine clefts and high-altitude Karakoram pegmatites (Shigar, Skardu, Shengus in Pakistan), often growing alongside aquamarine, topaz, and microcline.

Collector Interest & Rarity Factors

Lustrous, razor-sharp smoky quartz points combined with sky-blue aquamarine on matrix are classic Pakistani mineral specimens.

Fine Jewelry Applications

Earthy, sophisticated neutral gemstone for bold emerald-cut rings, cufflinks, and pendants.

Treatment Considerations & Disclosure

Both naturally irradiated alpine/pegmatite crystals and laboratory-irradiated smoky quartz exist; natural alpine provenance is disclosed where known.

Care & Cleaning Instructions

Wash with warm soapy water; avoid high heat which can bleach smoky color centers.

Traditional Meaning

Traditional Symbolism & Cultural Heritage

The national gem of Scotland (historically called Cairngorm), associated with grounding, steadiness, and endurance.

Note: Cultural and birthstone traditions are presented strictly as historical folklore, never as scientifically verified medical or metaphysical effects.

Quartz