As recorded:
Vulcan Materials Company Crushed Stone Quarry, Manassas, Prince William County, Virginia, USA
3.5inches x 3.5inches x 3inches
Collected by:
Photo added to mindat.org
“Mordenite on Prehnite. There is minor stilbite and pyrite on the edges. I got a total of 5 specimens from a 4x5x4' boulder. Luckily, it was towards the edge of the boulder, so they all came off.”
Sam Linton - 20th March 2023
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