![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/7/75/Oak_galls_and_iron%2528II%2529_sulfate_-_California_State_Archives.jpg/640px-Oak_galls_and_iron%2528II%2529_sulfate_-_California_State_Archives.jpg&w=640&q=50)
Iron gall ink
Ink made from iron salts and tannic acids from vegetable sources / From Wikipedia, the free encyclopedia
Dear Wikiwand AI, let's keep it short by simply answering these key questions:
Can you list the top facts and stats about Iron gall ink?
Summarize this article for a 10 year old
SHOW ALL QUESTIONS
Iron gall ink (also known as common ink, standard ink, oak gall ink or iron gall nut ink) is a purple-black or brown-black ink made from iron salts and tannic acids from vegetable sources. It was the standard ink formulation used in Europe for the 1400-year period between the 5th and 19th centuries, remained in widespread use well into the 20th century, and is still sold today.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/7/75/Oak_galls_and_iron%28II%29_sulfate_-_California_State_Archives.jpg/640px-Oak_galls_and_iron%28II%29_sulfate_-_California_State_Archives.jpg)