Anorthite (Var: Bytownite)

Specimen ID: A2-8R0-K2

Gem(s)
Anorthite (Var: Bytownite) : (Ca,Na)[Al(Al,Si)Si2O8]
Locality
Mindat locality:
Mexico
Dimensions
8.61mm x 12.53mm x ?mm
weight: 2.76 carats
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Description
This cut is referred to as a "Quantum Concave Arrowhead"
Previous data
Mineral(s)
Bytownite
Brian Kosnar

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8,544 gemdatids have been issued as of 17th Aug 2025 3:14 am UTC