At-A-Glance
Country of Origin
Equador
Brazil
Contributors
Arthur Montgomery
Photos
Essential Information
Specimen ID
2885
Mineral Name
Simpsonite
Chemical Formula
Al4(Ta,Nb)3O13(OH)
Subcollection
Arthur Montgomery
Additional Details
Specimen Number
001
Physical Description
Two 15 mm orange crystal fragments with distinct faces
Geographic Origin
Locality Nickname
Alto do Giz Pegmatite, Brazil
Locality Lat/Long
-6.905, -36.72139
Mining District
Borborema Mineral Province
MinDat Locality URL
Additional Details
Original Attributed Locality
Brazil
Rio Grande do Norte
Geographic Features
Alto do Giz Pegmatite