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Milarite and Biotite
Milarite and Biotite Milarite and Biotite Milarite and Biotite
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Milarite and Biotite (Ref: HEF22-32)

Jaguaracu pegmatite, Ipatinga, Minas Gerais, Brazil
20mm x 20mm x 10mm
minID: TDF-J8Q
$2250
This is a Milarite and Biotite from Jaguaracu pegmatite, Ipatinga, Minas Gerais, Brazil. Milarite is a rare hydrated potassium-calcium-aluminum-beryllium silicate that is found in select granite pegmatites, but specimens are even more rare, for the collector.
Data last checked on 8th Jun 2026 - specimen may no longer be available

From: The Arkenstone
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See Also

Milarite
Jaguaraçu pegmatite, Jaguaraçu, Minas Gerais, Brazil
$1500
20mm x 10mm x 10mm
From: The Arkenstone
Birnessite ps. Serandite, Albite with Biotite
Poudrette Quarry, Mont Saint-Hilaire, Montérégie, Québec, Canada
$2750
60mm x 40mm x 40mm
From: The Arkenstone
Lepidolite
Aracuai, Minas Gerais, Brazil
$2250
90mm x 60mm x 40mm
From: The Arkenstone
Beryl var. Aquamarine
Pedra Azul, Minas Gerais, Brazil
$2250
50mm x 40mm x 40mm
From: The Arkenstone
Montebrasite
Pomarolli farm, Linópolis, Divino das Laranjeiras, Minas Gerais, Brazil
$2250
30mm x 30mm x 10mm
From: The Arkenstone
Beryl var. Morganite included by Childrenite (26.70 ct)
Minas Gerais, Brazil
$2250
20mm x 20mm
From: The Arkenstone
Tantalite-(Mn) + Microlite.
Ipê mine, Minas Gerais, Brazil
$2439 *
42mm x 38mm x 33mm
From: A Bijoux
Fluorite.
Telírio claim, Minas Gerais, Brazil
$2439 *
74mm x 43mm x 39mm
From: A Bijoux
Brazilianite with Muscovite
Córrego Frio mine, Linópolis, Minas Gerais, Brazil
$2150
30mm x 20mm x 10mm
From: The Arkenstone
Quartz (26 cm). 5864.0 ct.
Diamantina, Minas Gerais, Brazil
$2540 *
From: A Bijoux
Smoked quartz.
Minas Gerais, Brazil
$2252 *
120mm x 108mm x 50mm
From: A Bijoux
Fluorapatite (fl) on Albite (fl)
Sapo mine, Conselheiro Pena, Doce valley, Minas Gerais, Brazil
$2400
40mm x 30mm x 20mm
From: The Arkenstone
Quartz on Dolomite
Morro Velho Gold Mine, Nova Lima, Minas Gerais, Brazil
$2100
90mm x 70mm x 40mm
From: The Arkenstone
Brazilianite
Telirio Mine, Minas Gerais, Brazil
$2400
35mm x 23mm x 13mm
From: Marin Minerals
Rose Quartz
Sapucaia Mine, Galileia, Minas Gerais, Brazil
$2400
55mm x 40mm x 32mm
From: Marin Minerals
* price is an approximate conversion and may not be accurate.

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