ndolla
Nigeria
19th Century
Source: M. Biddle / Journal of Islamic Manuscripts 2 (2011) 1-35
Recipe Details
Ingredients
iron water (ndo’irigam / do’iriijam), old iron clinkers, locust bean tree pods (BL11), rusty iron, vinegar from desert dates
Preparation Steps
Ndolla is made from water in which old clinkers and or locust bean tree pods (BL11) have soaked (p. 22). A rich dark brown ink results from combining vinegar from desert dates with rusty iron, where the ferrous oxide in rust reacts with the high sulfur content in dates to create a ferrous sulphate solution (p. 22).
Original Recipe Text
Ndolla is made from water in which old clinkers and or locust bean tree pods (BL11) have soaked (p. 22). A rich dark brown ink results from combining vinegar from desert dates with rusty iron, where the ferrous oxide in rust reacts with the high sulfur content in dates to create a ferrous sulphate solution (p. 22).
Evidence
"Ndolla is a Fulfulde ink made from water in which old clinkers and or locust bean tree pods (BL11) have soaked."
Remarks
This ink represents a pragmatic adaptation of iron-gall ink principles using indigenous resources. It suggests a long familiarity with iron's reactive qualities (p. 22).
Scientific Analysis
Chemical CompositionFeSO4
Analytical Techniques
Ethnocultural recipe analysis
Replicative ink experiments
Certainty Level
Probable
Instrumentally Verified
Verified
Metadata
Material Type
ink
Bindertannins
ColorBrown
RegionNigeria
Approx. Year1850
Source Information
AuthorM. Biddle / Journal of Islamic Manuscripts 2
CollectionNorthern Nigerian botanical and metallurgical survey
Language
N/A
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