AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Mexico > Sphalerite (Spinel-law twins) on Pyrite

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Sphalerite (Spinel-law twins) on Pyrite from Zacatecas, Mexico

 
Sphalerite (Spinel-law twins) on Pyrite from Zacatecas, Mexico

Sphalerite (Spinel-law twins) on Pyrite from Zacatecas, Mexico

Sphalerite (Spinel-law twins) on Pyrite from Zacatecas, Mexico

Sphalerite (Spinel-law twins) on Pyrite from Zacatecas, Mexico

Sphalerite (Spinel-law twins) on Pyrite from Zacatecas, Mexico

Sphalerite (Spinel-law twins) on Pyrite from Zacatecas, Mexico

Sphalerite (Spinel-law twins) on Pyrite from Zacatecas, Mexico

DESCRIPTION:No. 57518
Mineral:Sphalerite (Spinel-law twins) on Pyrite
Locality:Zacatecas, Mexico
Description:Lustrous black sphalerite crystals to 14 mm intermixed with lustrous yellow-metallic pyrite crystals to 4 mm on massive pyrite. Many of the sphalerite crystals are lamellar-twinned following the Spinel Law of twinning on the {111} octahedral plane.
Overall Size:8.5x7x3 cm
Crystals:1-14 mm
Archived: For reference only

 

 

 

 

 

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