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Biotite from Bear Lake, near Tory Hill, Bancroft District, Ontario, Canada

 
Biotite from Bear Lake, near Tory Hill, Bancroft District, Ontario, Canada

DESCRIPTION:No. 17153
Mineral:Biotite
Locality:Bear Lake, near Tory Hill, Bancroft District, Ontario, Canada
Description:Complex crystals, in parallel formation, of lustrous, black biotite with minor diopside (?) crystals on the rear. The biotite crystals are excellent, complex form, uncommon for this common mineral. Ex. A. Stevenson collection #721
Overall Size:25x24x18 mm
Crystals:5-15 mm
Status: Sold - Posted here for reference only
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