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Spinel on Biotite
Spinel on Biotite Spinel on Biotite Spinel on Biotite Spinel on Biotite Spinel on Biotite
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Spinel on Biotite (Ref: RG0137)

Aldan, Siberia, Sakha Respublika, Russia
69mm x 62mm x 52mm
$900
Well-formed and slightly rounded, dark Spinel crystal measuring 40 x 38 x 34 mm is perched atop a 30 mm Biotite crystal, and is accented by minor Diopside. Several smaller Spinels are also present. This is an attractive specimen from this famous Russian locality. No damage.

ex. Bob Griffis Personal collection

Data last checked on 29th Aug 2025
From: Bob Griffis Minerals
Buy now from Bob Griffis Minerals

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See Also

Spinel Twin Silver
Elura Mine, Cobar, Robinson County, New South Wales, Australia
$900
From: Arkfeld Minerals
SPINEL - Madagascar
$915
From: SZ Mineraux
Spinel
Mahenge, Morogoro, Tanzania
$865
70mm x 65mm x 40mm
From: Weinrich Minerals
Jumeau spinelle (spinelle rubis) sur matrice / Localité - canton de Mogok, district de Pyin-Oo-Lwin, division de Mandalay, Myanmar (Birmanie)
$855
57mm x 35mm x 32mm
From: Mineral Classics
Zircon (fluor.) on Biotite and Hornblende
Seiland Island, Alta, Finnmark, Norway
$950
70mm x 40mm x 30mm
From: The Arkenstone
Pargasite with Spinel
Twin Lakes Limestone deposit, Lower Twin Lake, Twin Lakes, Fresno Co., California, USA
$950
75mm x 60mm x 30mm
From: Marin Minerals
GALENA - SPINEL LAW TWIN, QUARTZ
Krushev dol mine, Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria
$980
135mm x 70mm x 79mm
From: Quebul Fine Minerals
Spinel / (“Ruby Spinel”) / (GEM “Floater”!)
Mogok, Sagaing District, Mandalay Division, Burma
$810
From: Mineral Classics
Spinel
Mahenge, Morogoro, Tanzania
$1000
120mm x 70mm x 60mm
From: Weinrich Minerals
Clinohumite with Spinel
Pein-pyit Zone, Mandalay Region, Myanmar (Burma)
$750
10mm x 10mm x 10mm
From: The Arkenstone
Topaz & Biotite Mica from Brazil
Serrinha Mine, Medina, Minas Gerais, Brazil
$750
81mm x 55mm x 66mm
From: Greenstone Fine Mineralia
Spinel
Mogok Township, Pyin-Oo-Lwin District, Mandalay Region, Myanmar
$680
28mm x 26mm x 18mm
From: Spirifer Minerals
Spinel / (“Ruby Spinel”) / (GEM “Floater”!)
Mogok Township, Pyin-Oo-Lwin District, Mandalay Division, Burma (Myanmar)
$675
From: Mineral Classics
Spinel / (large floater crystal)
Mogok Township, Pyin-Oo-Lwin District, Mandalay Region, Myanmar (Burma)
$1125
48mm x 40mm x 34mm
From: Mineral Classics
Spinel
Mogok, Myanmar
$650
30mm x 25mm x 20mm
From: Marin Minerals
* price is an approximate conversion and may not be accurate.

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