ExploreMineral

Smoky Quartz

Smoky quartz is a dark, mysterious crystal that sparkles like the stars! It is thought to bring protection and strength.

Appearance

The Smoky Quartz is a captivating mineral that ranges in color from light smoky brown to deep, mysterious black. Its transparent to translucent crystals often form beautiful prisms, making it look like cloudy glass. Unlike clear quartz, it has a signature smoky hue from natural radiation.

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Smoky Quartz

Interesting facts

Enormous Smoky Quartz crystals weighing hundreds of pounds have been found!

Smoky Quartz is the official state mineral of New Hampshire, USA!

Sometimes you find "phantom" crystals inside Smoky Quartz, like a ghost!

The darkest Smoky Quartz is called Morion. It looks almost completely black!

Special abilities

Smoky Quartz has piezoelectric properties, meaning it can generate electricity when squeezed, which helps precise clocks keep time!

Smoky Quartz has a high hardness of 7 on the Mohs scale, making it super durable and resistant to scratches.

Smoky Quartz's unique smoky color is naturally formed when clear quartz is exposed to tiny amounts of radiation.

Measurements & details

Color Range: smoky brown, gray, black
Hardness: 7
Luster: vitreous
Specific Gravity: 2.65
Crystal System: hexagonal

Traits

Vitreous Luster

These minerals sparkle with a beautiful, glass-like shine! Imagine looking at a clean piece of glass, and you'll know what vitreous luster looks like.

Geode

Imagine a rock that looks ordinary on the outside but hides a sparkling cave of crystals inside! These special formations are like secret treasures waiting to be discovered.

Gemstone

Sparkle and shine with these precious minerals that come from the earth! Gemstones are beautiful, rare, and often cut and polished to create dazzling treasures.

Crystalline

Find minerals that have grown into beautiful, sparkly shapes with flat faces and sharp edges, like tiny natural sculptures. These amazing formations reflect light in unique ways!

Natural

These are wonderful things that come straight from the Earth, shaped by wind, water, and sun! Everything from towering trees to tiny pebbles is part of our natural world.