Stone
Goethite
Goethite, an iron oxyhydroxide mineral with formula FeO(OH).
Also known as: goethite · götit
Goethite is an iron oxyhydroxide mineral with formula FeO(OH). It its role in earth pigments and iron ores is intertwined with human material history.
Its physical identity is distinct from spiritual interpretation. It is associated with earth memory, patience and endurance through slow processes. These correspondences are symbolic uses in modern crystal culture, not measured mineral effects.
Lukewarm soapy water and a soft cloth suit general care; avoid impact, thermal shock and harsh chemicals. Spiritual interpretations belong to belief and personal experience; they do not replace medical diagnosis or treatment. Mineral dust must not be inhaled during cutting or grinding.
Sources: GIA Gem Encyclopedia, Mindat mineral database, Metropolitan Museum gem history.
Properties
- Mohs hardness
- 5
- Primary color
- brown, yellow-brown to black
- Mineral family
- oxide-hydroxide