Gemstone district
Minas Gerais Aquamarine Pegmatites
Brazilian pegmatite regions are historically important sources of Aquamarine.
Evidence-backed overview
The place, clearly defined
Brazilian pegmatite regions are historically important sources of Aquamarine.
Geological context
How the occurrence is understood
Brazilian pegmatite regions are historically important sources of Aquamarine.
Bidirectional relationships
Documented gemstones
Occurrence and production are separate claims. A production label is date-bounded and does not guarantee quality, origin determination, or market value.
Aquamarine
Authoritative evidence documents production in a past period; present activity is not implied.
Sources document production in a past period; current production is not asserted.
Evidence ledger
Sources & verification
Sources are deduplicated across the geographic record. Current-production claims receive explicit review dates; a map point never substitutes for geological or production evidence.
- [1]Aquamarine Gemstone Overview.
Gemological Institute of America
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