AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Vietnam > Spinel (Spinel-Law Twin)

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - 
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Spinel (Spinel-Law Twin) from Sungate Mine, An Phu, Luc Yen, Yen Bai Province, Vietnam

 
Spinel (Spinel-Law Twin) from Sungate Mine, An Phu, Luc Yen, Yen Bai Province, Vietnam

Spinel (Spinel-Law Twin) from Sungate Mine, An Phu, Luc Yen, Yen Bai Province, Vietnam

Spinel (Spinel-Law Twin) from Sungate Mine, An Phu, Luc Yen, Yen Bai Province, Vietnam

Spinel (Spinel-Law Twin) from Sungate Mine, An Phu, Luc Yen, Yen Bai Province, Vietnam

Spinel (Spinel-Law Twin) from Sungate Mine, An Phu, Luc Yen, Yen Bai Province, Vietnam

Spinel (Spinel-Law Twin) from Sungate Mine, An Phu, Luc Yen, Yen Bai Province, Vietnam

Spinel (Spinel-Law Twin) from Sungate Mine, An Phu, Luc Yen, Yen Bai Province, Vietnam

Photo below under longwave ultraviolet illumination:
Spinel (Spinel-Law Twin) from Sungate Mine, An Phu, Luc Yen, Yen Bai Province, Vietnam

DESCRIPTION:No. 82159
Mineral:Spinel (Spinel-Law Twin)
Locality:Sungate Mine, An Phu, Luc Yen, Yen Bai Province, Vietnam
Description:Lustrous transparent-to-translucent red spinel crystals that are twinned on the octahedral {111} plane following the Spinel Law of isometric twinning. The twin plane is distinctly visible on the edges of the spinel crystals. Fluoresces red under LW UV illumination. Ex. Miller collection T2194; ex. Betts #61434; collected in 2012
Overall Size:32x24x10 mm
Crystals:1-26 mm
Archived: For reference only

 

 

 

 

 

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