Collection of Mark Fenoglio
334 specimens published from MyMinerals 1.0

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Quartz and Pyrite
No. 0130

Peru

Bed of beautifully terminated colorless transparent hexagonal prisms (to 2 cm tall) interspersed with golden pyrite cubes (to 4 mm edge); both feature horizontal striations on crystal faces; matrix is dull gray to whitish massive quartz with sprinkled pyrite grains on underside

Purchased in November 2001
 
10.5 x 6.5 x 3.6 cm (large cabinet)

 

 
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