LEV I SON, NEWARK IGNEOUS ROCKS 
131 
Analcite. Sequent on trap, Shadyside; 1 on pink and white apophyllite, 
Snake Hill; 2 on caleite, Shadyside, West Paterson and Erie Cut; 3 on dato- 
lite, Erie Cut; on gmelinite, Snake Hill; 4 on white and red heulandite, 
West Paterson; on natrolite and terminated pectolite, Snake Hill. 
Apophyllite. Sequent on trap, many localities; on analcite, Erie cut, 
(PI. XIII, Fig. 1) on calcite, West Paterson, Shadyside and Snake Hill; 
on datolite, Erie cut (common) and Snake Hill; on diabantite, Shadyside; 
on laumontite, Snake Hill and Great Notch; on natrolite, Snake Hill; on 
pectolite, in microscopic crystals (Plate XI, Fig. 3) and large crystals. 
Snake Hill; in large crystals, Hoxie’s quarry, Paterson, and Berger’s quarry, 
West Paterson; on prehnite Woodcliff; 5 on quartz crystals, Hoxie’s 
quarry, Paterson; on quartz pseudomorph, Great Notch; on stilbite, 
Shadyside. 
Calcite. Sequent on caleite, one habit on another, Erie cut; 6 on chab- 
azite, West Paterson; on datolite, in large rhombohedrons, Erie cut and 
Snake Hill; on diabantite in rhombohedrons, Shadyside, in scalenohedrons, 
Woodcliff; on heulandite, West Paterson; on natrolite, Great Notch (Plate 
XII, Fig. 1) and Woodcliff (Plate XII, Fig. 2); on pectolite, Woodcliff and 
West Paterson; on prehnite in scalenohedrons, Great Notch, and Woodcliff 
(Plate XII, Fig. 2) on quartz (rock crystal, amethyst, chalcedony or pseu- 
domorphous), Great Notch, West Paterson and Snake Hill; on stilbite in 
scalenohedrons, Upper Montclair (Plate XIII, Fig. 2); impaled on flexible 
filaments of an unidentified mineral in rhombohedrons, Snake Hill (Plate 
XII, Fig. 3). 
Chabazite. Sequent on calcite, West Paterson; on datolite, West 
Paterson; on quartz, West Paterson and Great Notch; on stilbite, West 
Paterson. 
Chalcopyrite. Sequent on calcite, Erie cut, Snake Hill and Homestead; 7 
on datolite, Erie cut. 
Datolite. Sequent on apophyllite, Erie cut; on gmelinite and pectolite, 
West Paterson; on a filamentary mineral Erie cut (Plate XII, Fig. 4) and 
Snake Hill. 
1 Shadyside. The Hudson River terminal of the N. Y. Susquehanna and Western R. R. 
tunnel. 
2 Snake Hill. The Penitentiary Quarry is to be understood unless others are mentioned. 
3 Erie Cut herein signifies the new open cut now in process of construction (1909) through 
Bergen Hill by the Erie Railroad. 
4 And Pinnacle Island, Nova Scotia. 
5 Woodcliff is a small settlement on the Palisades where part of the cliff was removed. 
It is a section of Guttenberg. 
6 H. P. Whitlock; N. Y. State Museum, fifth report of the director, p. 219. 1908. 
7 Homestead is the western terminal of the new Pennsylvania R. R. tunnels through 
Bergen Hill to Manhattan Borough, New York. 
