Obtained when recycling a Divinity Slate /2
Drop Source
Divinity Fragment
Can be exchanged for Divinity Slates
After the Statue of The New God is unlocked, you can exchange it for Divinity Slates at the Heart of Rapacity

Sources: Recycling Divinity Slates
Divinity Pact Fragment
Can be exchanged for Divinity Slates
After the Statue of The New God feature is unlocked, you can exchange it for Divinity Pacts at the Heart of Rapacity

Sources: Recycling Divinity Pact