Magnetite
magnetite
The mineral that taught humanity magnetism exists, lodestones are naturally magnetised magnetite, and they are how the compass was discovered. It is ferrimagnetic, dense, and quietly hostile to your credit cards. People carry it for grounding, protection and boundaries. Tradition attaches it to the element earth, the root chakra, Mars.
Seen · you don't have this one yet
This one does not go in water. It dissolves.
Mineral facts
Hardness
5-6 Mohs
Formula
Fe3O4 (Fe2+Fe3+2O4)
Family
oxide
Where it comes from
Sweden (Kiruna), Chile (Atacama), USA (Arkansas, New York), Russia (Ural), South Africa, Australia
What it is
The mineral that taught humanity magnetism exists, lodestones are naturally magnetised magnetite, and they are how the compass was discovered. It is ferrimagnetic, dense, and quietly hostile to your credit cards. Pigeons and bacteria both use it to navigate, which is the only genuinely uncanny thing about it.
What it is confused with
hematite, galena, black-tourmaline, hematine, ilmenite, chromite
Opaque iron-black with a metallic to submetallic luster, commonly as sharp octahedra (eight-sided double pyramids) or as dull massive lumps. Strongly attracted to a magnet, and naturally magnetised lodestone will itself pick up iron filings and paperclips, often visibly furred with a coat of them where it has been stored loose. Streak is black, never red. Heavy for its size. Rough surfaces are often coated with clinging iron dust.
How to tell
Bring a magnet: magnetite jumps to it, hematite barely responds. Streak black (magnetite) versus red (hematite). Galena is far heavier, softer, and cleaves into perfect cubes with mirror faces.
Untreated, but note that 'magnetic hematite' sold alongside it is a synthetic ceramic ferrite, not magnetite.
What it means for you
The Moon is at 1° Scorpio today. Magnetite is a oxide, 5-6 on the Mohs scale, and it is the stone traditionally carried when the problem is proximity rather than intensity.
You know what this one would do for you. You just don't have it.
Magnetite for every sign
Aries
Pigeons find their way with it.
Keep it away from your phone and your bank cards. A magnetised lodestone will stop a mechanical watch and pull a compass needle off north, and it is the mineral that taught humanity magnetism exists. Pigeons find their way with it. You will still put it in a bag with your keys.
Taurus
It is how the compass was discovered.
Lodestone is naturally magnetised magnetite. It is how the compass was discovered, which is a large debt for a dull black rock. It will wipe a bank card and pull a compass off north, so keep it away from your electronics, where it will comfortably outlast all of them.
Gemini
It is how humans found out magnetism exists.
Lodestone is naturally magnetised magnetite, and it is how humans found out magnetism exists at all. Pigeons and some bacteria carry it internally and steer by it. Keep it away from your cards and your watch, because it does not distinguish between a compass and a bank.
Cancer
Pigeons carry it in their bodies and steer home.
Pigeons carry magnetite in their bodies and steer home by it, and so do certain bacteria. Lodestone is the naturally magnetised kind, and it is how the compass was found in the first place. Keep it away from your cards, because it does not care what it wipes.
Leo
Lodestone is how humanity found out magnetism exists.
Keep it away from your cards and your watch. Naturally magnetised magnetite is lodestone, the material that taught humanity magnetism exists and produced the compass, and it will wipe a magnetic stripe without effort. It grows as sharp black octahedra and often arrives furred with paperclips.
Virgo
It is how the compass came to be discovered.
Lodestone is naturally magnetised magnetite, and it is how the compass came to be discovered. Keep it away from cards and watches, because a magnetised piece will wipe a stripe and disturb a mechanical movement. Streak black. Hematite writes red, and that is the whole distinction.
Libra
Two poles, permanently opposed, and that is why it works.
Lodestone is naturally magnetised magnetite, and it is how humanity found out magnetism exists at all. A specimen left loose in a drawer turns up furred with iron filings it collected without being asked. Two poles, permanently opposed, and the whole thing works only because of that.
Scorpio
Pigeons and certain bacteria steer by the same mineral.
Lodestone is naturally magnetised magnetite, and it is how humanity found out magnetism exists and how the compass got invented. It will wipe a bank card, stop a mechanical watch and confuse a phone. Pigeons and certain bacteria steer by the same mineral, which is the genuinely uncanny part.
Sagittarius
It will also wipe your hotel key card.
Lodestones are naturally magnetised magnetite, and they are how the compass was discovered, which is a reasonable claim for the most consequential rock in this catalogue. Kiruna in Swedish Lapland and the Atacama produce it by the mountain. It will also wipe your hotel key card.
Capricorn
How the compass got found in the first place.
Naturally magnetised magnetite is lodestone, which is how the compass got found in the first place. It will also wipe a hotel key card, upset a mechanical watch and confuse a phone magnetometer, so keep it off the desk. Bacteria and pigeons both steer by this mineral.
Aquarius
Bacteria use it to find down.
Lodestone is magnetite that got magnetised by lightning or by the earth itself, and it is how humans found out magnetism exists. It will wipe a hotel key card and confuse a compass from inside a pocket. Bacteria use it to find down.
Pisces
Bacteria grow it inside themselves to find their way.
Magnetotactic bacteria grow chains of magnetite inside themselves and use them to find their way down through sediment. The lumps that got magnetised naturally are lodestones, and they are how the compass happened. Keep it away from your cards and your phone.
Correspondences
What tradition attaches to this stone. Folklore, not chemistry.
Element
earth
Planet
Mars
Chakra
root
Signs
aries, capricorn, virgo
What tradition says
In crystal lore, magnetite and lodestone are associated with attraction, magnetism between people and grounding; classical and medieval sources treat lodestone extensively, making it one of the few stones with genuinely deep documented tradition.
Care
- Do not put this one in water. It dissolves or spalls. Dust it dry.
- Salt scratches it. Do not bury it in salt.
- Rusts with water and salt exposure — keep dry. Magnetised pieces will wipe magnetic-stripe cards, corrupt mechanical watches and interfere with compasses and phone magnetometers. Keep it away from electronics.
Common questions
What does magnetite mean?
Magnetite is carried for grounding, protection and boundaries. The mineral that taught humanity magnetism exists, lodestones are naturally magnetised magnetite, and they are how the compass was discovered.. Tradition links it to the root chakra.
Is magnetite real or fake?
Magnetite is not faked often, but it is still worth checking. Bring a magnet: magnetite jumps to it, hematite barely responds. Streak black (magnetite) versus red (hematite).. Untreated, but note that 'magnetic hematite' sold alongside it is a synthetic ceramic ferrite, not magnetite.
Can magnetite go in water?
No. Magnetite dissolves or spalls in water. Dust it dry instead of soaking it, and keep it out of salt.
Common · black, iron black, brownish black
Where this leads
This stone belongs to
FOR ENTERTAINMENT AND REFLECTION. NOT MEDICAL, PSYCHOLOGICAL, FINANCIAL OR LEGAL ADVICE. How this works