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Quartz (Var: Amethyst), Quartz, Goethite
Specimen ID:
6UP-3F2
Mineral(s)
Quartz
(Var:
Amethyst
) :
SiO
2
Quartz
:
SiO
2
Goethite
:
α-Fe
3+
O(OH)
Locality
Mindat locality:
Andilamena Quartz Quarries, Andranotokana Massif, Andilamena District, Alaotra-Mangoro, Madagascar
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Photo added to mindat.org
“
Amethyst scepters (Japan-law twins) - Marovoalavo Mine, Andilamena, Madagascar - 7 cm across - AFMC, Inc. Specimen - Blake Barnett Photography
”
Blake Barnett (2)
- 14th March 2013
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10,445,075 minIDs have been issued as of 7th May 2024 8:06 pm UTC