← The Atlas

Entry № 019

Amphibole Quartz

Silicon Dioxide with Amphibole Inclusions

Wings caught in glass.

Chakra

Crown · Heart

Element

Air

Zodiac

Pisces · Sagittarius

Amphibole Quartz

I. The Metaphysical Reading

How the stone has been held.

Also traded as 'angel phantom quartz.' Practitioners hold it as a stone of higher guidance and gentle mediumship - a lens through which unfamiliar clarity can arrive without disturbance. The wing-like inclusions are traditionally read as evidence of protective presence.

Chakra
Crown · Heart
Element
Air
Zodiac
Pisces · Sagittarius
Keynote
Wings caught in glass.

II. The Scientific Reading

What the lattice actually does.

Amphibole quartz is a single quartz crystal that has grown around fibrous inclusions from the amphibole group - most often actinolite (green), hornblende (black), riebeckite (blue), or lepidocrocite/hematite (red-gold). The inclusions were suspended in the mineralising fluid and became sealed inside the growing lattice; their orientation records the flow direction of the parent solution.

Formula
SiO₂ + amphibole-group inclusions (actinolite, riebeckite, hornblende)
System
Trigonal (host quartz)
Hardness
7 (Mohs)
Provenance
Brazil (Minas Gerais - Serra do Espinhaço)

References & Sources

Independent mineralogical references used to verify the scientific details above.

Mineral Profile

Fact Sheet

Chemical Formula
SiO₂ + amphibole-group inclusions (actinolite, riebeckite, hornblende)
Crystal System
Trigonal (host quartz)
Mohs Hardness
7 (Mohs)
Density
2.65 g/cm³
Refractive Index
1.544 – 1.553
Provenance
Brazil (Minas Gerais - Serra do Espinhaço)
Color Origin
Colourless quartz with green, black, red, or golden feather-like inclusions

Related Crystals

Stones that share this lattice

Explore the full Atlas →

Next in the Atlas

Anapaite

Green quiet of forgotten shorelines.