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Case beryl prospects (Case quarries), Portland, Middlesex Co., Connecticut, USA

Granite pegmatites.





Mineral List:
Albite
Almandine
Apatite-(CaF)
var: Mn-bearing Apatite-(CaF)
Autunite
Beryl
var: Aquamarine
var: Heliodor
Biotite
Bismite
Bismuthinite
Bismutite
Bismutoferrite
Chalcopyrite
Columbite-(Fe)
Cuprobismutite
Epidote
Goethite
'Gummite'
'Hornblende'
Liandratite
Limonite
'Manganese Oxides
var: Manganese Dendrites'

Microcline
Monazite-(Ce)
Muscovite
Opal
var: Opal-AN
Orthoclase
'Perthite'
Petscheckite ?
Phosphuranylite
Pyrite
Pyrolusite
Quartz
var: Milky Quartz
var: Smoky Quartz
Samarskite-(Y)
Schorl
Spessartine
Tantalite ?
Thorogummite
Torbernite
Uraninite
Uranophane
Uranpyrochlore
Zircon
var: Cyrtolite


48 entries listed. 31 valid minerals. 2 erroneous literature entries.

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Copyright © Jolyon Ralph and Ida Chau 1993-2009. Jobs in Connecticut, 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: 22nd Oct 2009 17:38:30