Black platy crystal aggregate to 1.4 cm composed of several wedge shaped
crystals on
calcite and
quartz.
Origin: Paterson, New Jersey, United States
Ex. DeVito Collection
Sample size: 4.5 x 5 x 2 cm
A 1 cm crystal aggregate composed of many wedge shaped black crystals with an
altered coating or overgrowth. Associated are tiny 1 mm light green
epidote
crystals with an dark green rim. Matrix is
quartz.
Origin: Prospect Park, Passaic Co., New Jersey, United States
Ex. DeVito Collection
Sample size: 6 x 4 x 2 cm
Dakota Matrix Minerals
Origin: Jalgaon, Maharashtra, India
Sample size: 6 x 3.8 x 2.6 cm (top/2nd row), 3 x 1.7 x 0.6 cm (bottom)
Babingtonite with
prehnite,
Ex. Linck collection
Babingtonite on
prehnite,
ex. FJ Barlow Collection (illustrated in book , page 152)
Origin: Lane''s Quarry, Westfield, Hampden Co, Massachusetts, U.S.A.
Sample size: 10 x 5.5 x 3.2 cm (top), 5.2 x 4.5 x 4.5 cm (2nd row), 3.4 x 3.1
x 3.0 cm (bottom)
Origin: Brasted Mine, Arendal, Norway (type locality)
Ex. Kevin Conroy collection (KC Minerals)
Sample size: 3 x 2.5 x 1.5 cm
John Veevaert, Trinity Mineral Co
Black terminated crystal on
quartz
on matrix
Origin: Thana India
Sample size: 4 x 6 cm