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Biotite pseudomorph after Hornblende from Route 62 road cut, Bancroft, Ontario, Canada

 
Biotite pseudomorph after Hornblende from Route 62 road cut, Bancroft, Ontario, Canada

DESCRIPTION:No. 16985
Mineral:Biotite pseudomorph after Hornblende
Locality:Route 62 road cut, Bancroft, Ontario, Canada
Description:Black biotite pseudomorph after a hornblende crystal. The biotite replaced the hornblende molecule by molecule, resulting in transformed composition but retaining the original shape. Ex. A. Stevenson collection #286
Overall Size:23x16x12 mm
Crystals:17 mm
Status: For reference only
Buy similar: Minerals from Canada > Pseudomorphs (False Form)

 

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