Quartz : SiO2
As recorded:
U. S. Route 7 Expressway, Brookfield, Fairfield County, Connecticut, USA
13cm x 9cm x 5.5cm
weight: 534g
Photo added to mindat.org
“Vein with quartz crystals and a secondary tan crust of very tiny crystals that do not react to HCl so appear to be dolomite. Former Ronald Januzzi collection.”
Harold Moritz - 26th January 2019
Photo added to mindat.org
“Quartz crystals with a tan, non-acid-reacting crust of tiny crystals likely dolomite. Former Ronald Januzzi collection.”
Harold Moritz - 26th January 2019
No-one has added this to their favourites.
10,444,160 minIDs have been issued as of 1st May 2024 3:12 am UTC