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New York City, New York, USA

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Almandine : Fe2+3Al2[SiO4]3

35th Street & Broadway, Manhattan Island, Manhattan (New York Co.), New York City, New York, USA

The famous "Subway Garnet" from the American Museum of Natural History, on display at the Tucson Show, 2008. According to the label, the locality is debatable. The almandine crystal, found in 1885, weighs a whopping 9.5 lbs (4.3 kg). Peter Cristofono photo.
 © 2008 Peter CristofonoPhoto ID: 152386    View Count: 265

Almandine : Fe2+3Al2[SiO4]3, Biotite

Manhattan-Staten Island Water Tunnel Rock Dumps, Staten Island (Richmond Co.), New York City, New York, USA

Almadine, Biotite Mica. 3 cm by 4 cm.
Joseph Polityka collection. These crystals were self collected circa 1967 at the dump near the Goethals Bridge on Staten Island (Goethals was one of the engineers who built the Panama Canal). The location is now extinct. A water tunnel was dug into the Manhattan Schist between Manhattan and Staten Island.
 © Joseph PolitykaPhoto ID: 146634    View Count: 149

Almandine : Fe2+3Al2[SiO4]3

Fort George, Staten Island (Richmond Co.), New York City, New York, USA

Almandine Garnet crystals (dark red crystals) embedded in hornblend schist.
Sample is irregular; approximate dimensions are: 18 cm x 17 cm x 10 cm.

Collection of Mr. A. Bernotas
Georgian Court University
Cabinet Specimen #339
Photo ID: 164904    View Count: 129

Almandine : Fe2+3Al2[SiO4]3

Penn Station, 34th Street between 7th and 8th Avenues, Manhattan Island, Manhattan (New York Co.), New York City, New York, USA

Almandine crystal, 1.7 cm., Penn Station Rail Yard, Manhattan Borough, New York City. Collected by Stuart Wise in 1955 on a mineral club field trip during expansion of the Penn Station Rail Yard (34th Street between 7th & 8th Ave.). Sold to John Betts, then James Zigras, then Rob Lavinsky. Now in Kelly Nash Collection (No. 398).
Photo ID: 198705    View Count: 101

Almandine : Fe2+3Al2[SiO4]3

65th Street & Broadway, Manhattan Island, Manhattan (New York Co.), New York City, New York, USA

Almandine crystals in matrix. From the collection of R. Fitton. Reportedly collected by Stanton in 1888 and pictured in Manchester's book on the minerals of New York City. Scale at bottom of image is an inch with a rule at one cm.
Photo ID: 217119    View Count: 48

Almandine : Fe2+3Al2[SiO4]3

55th St. & 7th Ave., Brooklyn (Kings Co.), New York City, New York, USA

Almandine crystals to 1.0 cm. in quartz matrix. Specimen size 5.0 x 2.9 x 2.8 cm. Old J.G. Manchester specimen, Schortmann's Minerals, Excalibur Minerals. K. Nash specimen and image.
Photo ID: 237281    View Count: 47

Almandine : Fe2+3Al2[SiO4]3, Biotite

Richmond Aquaduct Tunnel, Tompkinsville, Staten Island (Richmond Co.), New York City, New York, USA

5.1 x 4.2 x 2.5 cm. A sharp 1.5 cm almandine garnet, in matrix no less, form this classic New York City area locality that is now long gone. New York City area garnets are classics, but it is hard to find one to own. Ex. Bob Kaar Collection.
 © Rob LavinskyPhoto ID: 258972    View Count: 11

Artinite : Mg2[(OH)2|CO3] · 3H2O

Spring Street artinite occurrence ("Spring Street Quarry"), Staten Island (Richmond Co.), New York City, New York, USA

An old 4.6 by 3.6 cms specimen of asmall acicular crystals of Artine on a greenish serpentine matrix. John Sobolewski specimen and photograph.
 © John SobolewskiPhoto ID: 47488    View Count: 352

Artinite : Mg2[(OH)2|CO3] · 3H2O, Hydromagnesite : Mg5[(CO3)4(OH)2] · 4H2O

Staten Island (Richmond Co.), New York City, New York, USA

2 mm acicular crystals. P. Cristofono specimen and photo.
 © 2006 Peter CristofonoPhoto ID: 63071    View Count: 260

Artinite : Mg2[(OH)2|CO3] · 3H2O

Staten Island (Richmond Co.), New York City, New York, USA

Needle-like artinite crystals. Field of view about 1 cm.
Alex Knoll collection #5505

There seems to be an interesting history behind this specimen. I have Knoll's test books in which he lists all the tests he did to each sample to determine what it was.
He apparentally contacted Paul Desautels about this specimen (who at the time was ...
Photo ID: 166412    View Count: 96
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