Minutia (noun)

1. Small or minor details, especially in a text or plan.
2. A minor or minor detail of a subject or activity.

Origin:

From latin minutiæ (plural), from minutus ("smal.l")

Examples:

1. The detective was interested in the minutia of the crime scene.
2. The lawyer was concerned with the minutia of the contract.
3. The scientist was meticulous with the minutia of the experiment.
4. The historian was fascinated by the minutia of the era.
5. The minutia of the task required great attention to detail.