David K. Joyce Minerals

Jeffrey Mine, Asbestos, Quebec, Green Demantoid-Andradite

Here are some specimens of beautiful, green demantoid-Andradite crystals embedded in a colourless, fibrous amphibole. These are all that I could obtain.

All prices in Canadian dollars. For payment in US$, deduct 22% or multiply by 0.78.

Click on any of the following thumbnails to view a larger image of the specimen.

GrossularJeffrey Mine, Asbestos, Quebec, Green Demantoid-Andradite
  • Item #2114
  • Grossular
  • 2.4x2.2x1.2 cm
  • Largest Crystal Size: 1mm
  • $35.00
  • Black Lake Mine
  • Thetford Mines
    Quebec, Canada
  • The front of this piece is thickly encrysted with lustrous green grossular dodecahedra. They all possess a beautiful green colour that stands out from a distance!
Demantoid-Andradite, AmphiboleJeffrey Mine, Asbestos, Quebec, Green Demantoid-Andradite
  • Item #9145
  • Demantoid-Andradite, Amphibole
  • 4.8x2.9x2.4 cm
  • Largest Crystal Size: 5mm
  • $100.00
  • Jeffrey Mine
  • Asbestos
    Quebec, Canada
  • Several nice demantoid-andradite crystals are embedded in this matrix of asbestiform amphibole and rock. Some of the crystals are rounded and others are very sharp dodecahedra.