Heulandite gallery

HEULANDITE Gallery Return to Heulandite page. Click on image for larger view

HEULANDITE Mine Falls Park, Nashua, NH 2.7 mm heulandite crystal	Species: HEULANDITE generalized formula (Ca,Na)_2-3Al₃(Al,Si)₂Si₁₃O₃₆·12H₂O Locality: Mine Falls Park, Nashua, NH Specimen Size: 2.7 mm heulandite crystal Field Collected: Tom Mortimer Catalog No.: u1415 Notes: Heulandite is the rarest of the three zeolite species found at Mine Falls Park
HEULANDITE Mine Falls Park, Nashua, NH 2.6 mm heulandite crystal	Species: HEULANDITE Locality: Mine Falls Park, Nashua, NH Specimen Size: 2.6 mm heulandite crystal Field Collected: Tom Mortimer Catalog No.: u1415 Notes: The characteristic coffin shape face with pearly luster of heulandite is visible in this view.
HEULANDITE Mine Falls Park, Nashua, NH 7 mm complex heulandite crystal	Species: HEULANDITE Locality: Mine Falls Park, Nashua, NH Specimen Size: 7 mm complex heulandite crystal Field Collected: Tom Mortimer Catalog No.: 1062 Notes: The heulandite crystals have little contrast with the surrounding matrix.
HEULANDITE Pike Wilton Quarry, Wilton, NH Larger crystal is 0.8 mm	Species: HEULANDITE Locality: Pike Wilton Quarry, Wilton, NH Specimen Size: Larger crystal is 0.8 mm Field Collected: Tom Mortimer - 2014 (Authorized visit) Catalog No.: u1489 Notes: These were found in a thin epidote vein in a diorite rock.
HEULANDITE Merrimack Inustrial Interchange road cut, Merrimack, NH 9 mm field of view.	Species: HEULANDITE Locality: Merrimack Inustrial Interchange road cut, Merrimack, NH Specimen Size: 9 mm field of view. Field Collected: Tom Mortimer Catalog No.: A Gordon Jackson specimen Notes: I traded this TN specimen to Vince Valade years ago. Gordon has acquired Vince's TN collection. Stilbite, chabazite, and heulandite zeolite species were found (1989, 1990) in a thin rock seam adjacent to a basalt dike that was exposed in the massive road cut for the Merrimack Industrial Interchange. (F. E. Everett Turnpike Exit 10). The zeolites from this locality had a brown resinous coating when collected.
HEULANDITE Rt. 101 - 101A Road Cut, Amherst, NH 3 mm field of view	Species: HEULANDITE Locality: Rt. 101 - 101A Road Cut, Amherst, NH Specimen Size: 3 mm field of view Field Collected: Tom Mortimer Catalog No.: u2259 Notes: