About gemdatID
Anorthite (Var: Bytownite)
Specimen ID:
B3-15M-5Q
Gem(s)
Anorthite
(Var:
Bytownite
) :
(Ca,Na)[Al(Al,Si)Si
2
O
8
]
Locality
Mindat locality:
Mexico
Dimensions
9.74mm x 7.41mm x ?mm
weight: 2.38 carats
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Description
This cut is referred to as a "Quantum Concave Emerald"
Previous data
Mineral(s)
Bytownite
Brian Kosnar
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8,544 gemdatids have been issued as of 3rd Jul 2025 2:49 pm UTC