Nepheline: Metaphysical & Geological Properties, Images

Nepheline Specimen picture — Image Credit: Andrew Silver, USGS - http://libraryphoto.cr.usgs.gov/

About Nepheline

A feldspathoid mineral (sodium potassium aluminum silicate), common in silica-poor igneous rocks, often greyish or greenish with a greasy luster (Elaeolite). It's associated with boosting creativity, self-esteem, and reducing stress.

Primary Hues

Colorless, White, Grey, Yellowish, Greenish, Bluish, Reddish, Brownish

Metaphysical Properties

A stone of creativity and self-esteem. Believed to enhance artistic expression, reduce stress, and promote a positive self-image.

Affirmation

I am creative, confident, and express my true self.

Chakra Connection

Solar Plexus
Crown

Astrological Alignment

Leo
Sagittarius

Planetary Influence

Sun
Jupiter

Elemental Energy

Fire
Air

Vibrational Number

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Geological & Scientific Details

Nepheline is classified as a tectosilicate minerals, feldspathoid group mineral which typically crystallizes in the hexagonal system. Its chemical formula is (Na,K)AlSiO4. Common crystal habits include massive granular to prismatic.

Key Geological Properties:

Mineral Category: Tectosilicate minerals, feldspathoid group
Chemical Formula: (Na,K)AlSiO4
IMA Symbol: Nph[1]
Crystal System: Hexagonal
Formula Mass (g/mol): 146.08 g/mol
Predominant Geological Color: White, gray, brown, brownish gray, or reddish white
Crystal Habit: Massive granular to prismatic
Twinning: On [1010], [3365], and [1122]
Cleavage: [1010] Poor
Luster: Vitreous to greasy
Streak: White

NEPHELINE

Nephelite | Elaeolite (greasy luster variety)