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Tilly Foster mine, Brewster, Putnam Co., New York, USA

Large iron ore (magnetite) deposit discovered in 1810. The mine was 600 feet deep in 1879. Mining ceased in 1897, after 13 miners were killed in a rockslide.




References:
Dana 6: 1063

Manchester, J.G.(1931): The Minerals of New York City & Its Environs, (NY Mineralogical Club Bull. Vol. 3, No. 1:94).

The New York State Museum (www.nysam.org/foster/)

Tschernich, R. (1992): Zeolites of the World, 116





Map Reference: 41°24'59"N , 73°38'59"W

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Mineral List:
Actinolite
var: Byssolite
Albite
var: Oligoclase
Almandine
Anhydrite
Ankerite
Antigorite
'Apatite'
Apatite-(CaF)
'Apophyllite'
Aragonite
Arsenopyrite
Augite
Autunite
'Axinite'
Baryte
Biotite
Bornite
Brochantite
Brucite
var: Nemalite
Calcite
'Chabazite'
Chalcopyrite
Chondrodite
Chrysocolla
'Chrysolite'
Chrysotile
Clinochlore
Clinohumite
Clinozoisite
Danburite
Datolite
'Diallage'
Diopside
Dolomite
Enstatite
Epidote
Erythrite
Ferro-Actinolite
Fluorite
Galena
Goethite
Gold
Graphite
Grossular
Gypsum
Hedenbergite
Hematite
'Heulandite'
Hexahydrite
Hisingerite
'Hornblende'
Humite
Hydromagnesite
Hydrotalcite
Ilmenite
Ilvaite
Jarosite
Kaolinite
Laumontite
Lepidocrocite
Limonite
Linarite
Linnaeite
Lizardite
Magnesite
Magnetite
Malachite
Marcasite
'Marmolite'
Melanterite
Microcline
Molybdenite
Muscovite
Natrolite
'Olivine'
Opal
Pargasite
Pectolite
Phlogopite
Posnjakite
Prehnite
'Prochlorite'
'Psilomelane'
Pyrite
'Pyroxene Group'
Pyrrhotite
Quartz
var: Rose Quartz
var: Smoky Quartz
Riebeckite
var: Crocidolite
Scheelite
Serpierite
Siderite
Sphalerite
Spinel
'Stilbite'
Sulphur
Szomolnokite
Talc
var: Steatite
Thomsonite-Ca
Thorite
Titanite
'Tourmaline'
Vermiculite
Zircon


110 entries listed. 86 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2009. Jobs in New York, USA Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 21st Oct 2009 10:27:10