Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Muscovite from

09958630014946655508482.jpg
Damourite

Corundum Hill, Unionville, Newlin Township, Chester County, Pennsylvania, USA
09798400014950813966952.jpg
Muscovite

Smedley Park beryl locality, Springfield Township, Delaware County, Pennsylvania, USA
08616980014951996714571.jpg
Muscovite, etc.

Beaver Valley, New Castle County, Delaware, USA
03490990014968822343575.jpg
Muscovite, etc.

Morton Homestead, Prospect Park, Ridley Township, Delaware County, Pennsylvania, USA
04459930014977819961746.jpg
Damourite

Corundum Hill, Unionville, Newlin Township, Chester County, Pennsylvania, USA
01726650014955659717148.jpg
Muscovite

Smedley Park beryl locality, Springfield Township, Delaware County, Pennsylvania, USA
03187960014946254385679.jpg
Muscovite, etc.

Beaver Valley, New Castle County, Delaware, USA
04234380014976923345567.jpg
Muscovite, etc.

Morton Homestead, Prospect Park, Ridley Township, Delaware County, Pennsylvania, USA
09958630014946655508482.jpg
Damourite

Corundum Hill, Unionville, Newlin Township, Chester County, Pennsylvania, USA
09798400014950813966952.jpg
Muscovite

Smedley Park beryl locality, Springfield Township, Delaware County, Pennsylvania, USA
01908850014947534824442.jpg
Muscovite, etc.

Beaver Valley, New Castle County, Delaware, USA
03490990014968822343575.jpg
Muscovite, etc.

Morton Homestead, Prospect Park, Ridley Township, Delaware County, Pennsylvania, USA
USA
 
  • Delaware
    • New Castle County
Rob Lavinsky specimen
      • Newark
Delaware Geological Survey Collection
      • Wilmington
Delaware Geological Survey
  • Maryland
Lapham,D.M.,and Bassett,W.A.,(1964) K-Ar dating of rocks and tectonic events in the Piedmont of southeastern Pennsylvania:Geological Society of America Bulletin,v.75,p.661-668
  • New Jersey
    • Hunterdon County
      • Delaware Township
        • Brookville
Jour. Petrology:10(2):212 (1969).
    • Monmouth County
      • Upper Freehold Township
[var. Illite] Tedrow, J. C. F. (2002) Greensand and Greensand Soils of New jersey: A Review, Rutgers University, New Brunswick, NJ, PP. 40.
  • Pennsylvania
    • Berks County
      • Morgantown
Mineral collecting in Pennsylvania, 1965 - Lapham & Geyer, pg. 130
    • Chester County
      • East Bradford Township
Mineralogy of Pennsylvania-1922
Samuel S. Gordon, pg. 167
      • East Marlboro Township
        • Willowdale
[var. Sericite] Ron Slotto "Mines and Minerals of Chester County, Pennsylvania" (2009) pg. 37-38
Ron Slotto (2009) Mines and Minerals of Chester County, Pennsylvania 37-38
Gordon "Mineral Localities of Pennsylvania" (1922) pg. 169
      • East Nottingham Township
Mineralogy of Pennsylvania-1922
Samuel S. Gordon, pg. 170
      • Elk Township
Joe Dague - collected at site
      • London Britain Township
        • Landenberg
Mineralogy of Pennsylvania-1922
Samuel S. Gordon, pg. 171
      • Newlin Township
Mineralogy of Pennsylvania-1922
Samuel S. Gordon, pg. 174
        • Unionville
[var. Damourite] Mineralogy of Pennsylvania-1922
Samual S. Gordon, pg. 173
      • Pennsbury Township
Sloto Ronald A. (2009) The Mines and Minerals of Chester County, Privately Published, 116-117.
Dana 6: 1068.
      • Valley Township
        • Coatesville
Mineral Collecting in PA (1976) Geyer, Smith, Barnes, pgs. 73-75
      • West Bradford Township
[var. Damourite] Dana 6:1067.
      • West Nottingham Township
Mineralogy of Pennsylvania-1922
Samuel S. Gordon, pg. 181
    • Delaware County
      • Bethel Township
        • Chelsea
A.Mathauser collection
      • Chester Township
Gordon: Mineralogy of Pennsylvania (1922) p. 186.
      • Middletown Township
        • Elwyn
Joe Dunleavy (Pers. Comm.)
Gordon, Mineralogy of Pennsylvania, 1922 p. 190
      • Nether Providence Township
        • Leiperville
Rocks & Min.: 62: 176-178.
      • Ridley Township
        • Leiperville
Rocks & Min.:62:176.
[var. Damourite] Gordon, "Mineralogy of Pennsylvania," 1922 p. 195.
        • Prospect Park
www.the-vug.com (n.d.) http://www.the-vug.com/vug/prospectparkkyanitecollect.html
        • Wallingford
Rocks & Min.: 59:109-120 & 62:176-178.
      • Springfield Township
Rocks & Min.: 59:109-120 & 62:176-178.
Sloan, 1975. Minerals & Gem Trails of NY, NJ, PA, CT (4th ed.)
      • Swarthmore (Borough of Swarthmore)
        • Woodlyn (Avondale)
Rocks & Min.: 59:109-120 & 62:176-178.
      • Upper Providence Township
Mineralogy of Pennsylvania, S. Gordon, pg. 200
Rocks & Min.: 62: 176-178.
    • Fayette County
      • East Millsboro
Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
      • West Masontown
Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
    • Greene County
      • Brown's Ferry Road
Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
    • Montgomery County
      • Lower Merion Township
Gordon, S.G. (1922) "The Mineralogy of Pennsylvania," Special Publication No. 1, The Academy of Natural Sciences of Philadelphia: p. 213.
      • Upper Merion Township
Mineralogy of Pennsylvania - 1922, Samuel S. Gordon, pg. 217
    • Philadelphia County
      • Hestonville
Mineralogy of Pennsylvania-1922
Samuel S. Gordon, pg. 234
      • Philadelphia
        • Fairmount Park
          • East Falls
Gordon, Mineralogy of Pennsyvania, 1922 - p. 224
Ref.: Gordon, S.G. (1922) "The Mineralogy of Pennsylvania," Special Publication No. 1, The Academy of Natural Sciences of Philadelphia: p. 125.
        • Frankford
Mineralogy of Pennsylvania-1922
Samuel S. Gordon, pg. 229
Samuel G. Gordon (1922) "Mineralogy of Pennsylvania" p. 225.
Samuel G. Gordon (1922) "Mineralogy of Pennsylvania" p. 24
Samuel G. Gordon (1922) "Mineralogy of Pennsylvania" p. 225.
Mineralogy of Pennsylvania, S. G. Gordon - 1922, p. 226.
        • Holmesburg
Gordon, "Mineralogy of Pennsylvania," 1922 p. 228.
Gordon, 1922. The Mineralogy of Pennsylvania
 
and/or  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are Β© OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: May 9, 2024 19:01:15
Go to top of page