Entry № 226
Grenatite
Garnet-rich Metamorphic Rock
A metamorphic rock where garnet has become the whole story.
Chakra
Root
Element
Fire · Earth
Zodiac
Capricorn · Scorpio

I. The Metaphysical Reading
How the stone has been held.
Grenatite is worked with as a stone of complete transformation, held when someone is rebuilding after the old self has been thoroughly cooked and compressed. It represents the moment when pressure becomes identity rather than crisis.
- Chakra
- Root
- Element
- Fire · Earth
- Zodiac
- Capricorn · Scorpio
- Keynote
- A metamorphic rock where garnet has become the whole story.
II. The Scientific Reading
What the lattice actually does.
Grenatite is a garnet-rich metamorphic rock, typically composed of more than 50 % garnet by volume with accessory quartz, mica, and pyroxene. It forms under high-grade metamorphic conditions (amphibolite to granulite facies) where aluminium-rich protoliths recrystallise to produce garnet porphyroblasts that can exceed several centimetres. The rock is named for its dominant mineral, garnet (from Latin granatus, 'grain-like'), and is used as a decorative stone and abrasive source.
- Formula
- Variable (garnet-dominant, typically (Mg,Fe,Ca)₃(Al,Fe)₂Si₃O₁₂)
- System
- Isometric (garnet component)
- Hardness
- 6.5 – 7.5 (Mohs)
- Provenance
- Scotland, Norway, USA (New York), Canada
References & Sources
Independent mineralogical references used to verify the scientific details above.
Mineral Profile
Fact Sheet
- Chemical Formula
- Variable (garnet-dominant, typically (Mg,Fe,Ca)₃(Al,Fe)₂Si₃O₁₂)
- Crystal System
- Isometric (garnet component)
- Mohs Hardness
- 6.5 – 7.5 (Mohs)
- Density
- 3.50 – 4.30 g/cm³
- Refractive Index
- 1.72 – 1.89
- Provenance
- Scotland, Norway, USA (New York), Canada
- Color Origin
- Deep red to reddish-brown from abundant garnet crystals
Related Crystals
Stones that share this lattice
Next in the Atlas
Guinea Fowl Jasper
Madagascan jasper spotted like the bird that shares its name.




