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Scott's Mine, Nottingham, West Nottingham Township, State Line Chromite District, Chester Co., Pennsylvania, USA

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List of minerals arranged by Dana 8th Edition classification

Group 7 - MULTIPLE OXIDES
AB₂X₄
Chromite	7.2.3.3	Fe(Cr,Al,Fe)₂O₄
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO₃)
Magnesite	14.1.1.2	MgCO₃
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Talc	71.2.1.3	Mg₃(Si₄O₁₀)(OH)₂
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO₂ with [4] coordinated Si
Quartz	75.1.3.1	SiO₂
Unclassified Minerals
Clinochlore var: Chromian Clinochlore	-	Mg₅(Al,Cr)₂Si₃O₁₀(OH)₈
'Serpentine Group'	-	D₂[Si₂O₅](OH)4 + or - nH₂O
'var: Marmolite'	-	D₂[Si₂O₅](OH)4 + or - nH₂O

7 entries listed. 5 valid minerals.

References

Genth, F.A. (1875), Mineralogy of Pennsylvania: 39-43.

Dana 6 (1892): 1067.

Gordon, Samuel S. (1922), Mineralogy of Pennsylvania: 181.

Pearre, N. C. and Heyl, Jr., A. V. (1960) Chromite and other mineral deposits in serpentine rocks of the Piedmont upland Maryland, Pennsylvania, and Delaware, U. S. Geological Survey Bulletin 1082-K, p. 779-780.

Smith, II, R. C. and Barnes, J. H. (1998) Geology of Nottingham County Park, Pennsylvania Geologic Survey, 4th series, Open File Report 98-12, p. 15-20 and especially Figure 23 and back cover.

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Copyright © Jolyon Ralph and Ida Chau 1993-2012. Jobs in Pennsylvania, 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. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
Current server date and time: 25th Feb 2012 15:08:11