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Entry № 327

Pinolith

Magnesium carbonate in dolomite matrix

Pale nodules scattered like pine nuts in dark rock.

Chakra

Root · Solar Plexus

Element

Earth

Zodiac

Capricorn · Virgo

Pinolith

I. The Metaphysical Reading

How the stone has been held.

Pinolith is worked with as a stone of quiet self-possession. The white nodules held in dark rock are read as clarity that survives heavy circumstance, and it is kept nearby for endurance, for grief that must be carried, and for steady decision-making.

Chakra
Root · Solar Plexus
Element
Earth
Zodiac
Capricorn · Virgo
Keynote
Pale nodules scattered like pine nuts in dark rock.

II. The Scientific Reading

What the lattice actually does.

Pinolith is an ornamental rock from Styria, Austria, in which rounded white magnesite (MgCO₃) nodules sit in a dark grey dolomite and graphite-bearing matrix. The nodules formed by metasomatic replacement within the host carbonate, and the dark colour of the matrix comes largely from finely dispersed graphitic carbon.

Formula
MgCO₃ in CaMg(CO₃)₂ host
System
Trigonal
Hardness
3.5 – 4.5 (Mohs)
Provenance
Styria, Austria (Sunk near Trieben)

References & Sources

Independent mineralogical references used to verify the scientific details above.

Mineral Profile

Fact Sheet

Chemical Formula
MgCO₃ in CaMg(CO₃)₂ host
Crystal System
Trigonal
Mohs Hardness
3.5 – 4.5 (Mohs)
Density
2.9 – 3.0 g/cm³
Refractive Index
1.51 – 1.70
Provenance
Styria, Austria (Sunk near Trieben)
Color Origin
Cream to white nodules in grey-black dolomite

Related Crystals

Stones that share this lattice

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Next in the Atlas

Pistachio Calcite

Soft green carbonate, cool as a shaded stream.