← The Atlas

Entry № 057

Blue Barite

Barium Sulphate

Weightless-looking crystals with real weight.

Chakra

Throat · Third Eye

Element

Water

Zodiac

Aquarius

Blue Barite

I. The Metaphysical Reading

How the stone has been held.

Blue barite is worked with as a stone for communication that has to travel further than usual: a difficult letter, an inherited conversation, a message that cannot be repeated in person. Practitioners keep it near the throat during the writing and away from the desk once the words have been sent.

Chakra
Throat · Third Eye
Element
Water
Zodiac
Aquarius
Keynote
Weightless-looking crystals with real weight.

II. The Scientific Reading

What the lattice actually does.

Blue barite is a variety of barium sulphate whose colour derives from natural gamma radiation acting on trace impurities within the crystal lattice. The classical blue-blade specimens of Sherman Tunnel in Colorado (the Stoneham locality) set the standard for the trade, though small crystalline groups now come predominantly from the Sidi Lahcen and Mibladen districts of Morocco. Colour is stable in normal display conditions but fades with prolonged bright sunlight.

Formula
BaSO₄
System
Orthorhombic
Hardness
3 – 3.5 (Mohs)
Provenance
Morocco, Romania, USA (Colorado - Stoneham), Peru

References & Sources

Independent mineralogical references used to verify the scientific details above.

Mineral Profile

Fact Sheet

Chemical Formula
BaSO₄
Crystal System
Orthorhombic
Mohs Hardness
3 – 3.5 (Mohs)
Density
4.48 g/cm³
Refractive Index
1.636 – 1.648
Provenance
Morocco, Romania, USA (Colorado - Stoneham), Peru
Color Origin
Transparent to translucent sky blue in tabular blades

Related Crystals

Stones that share this lattice

Explore the full Atlas →

Next in the Atlas

Blue Calcite

Soft chalk-blue mineral for a tired room.