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Delaware Valley: SE PA & Cecil County, MD
  
  Index -> Micros & Macros - Images of Minerals
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Jim Wilkinson




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PostPosted: Mar 02, 2021 21:26    Post subject: Delaware Valley: SE PA & Cecil County, MD  

Variety of rocks found in stream gravels and outcrops


quartz (2).jpg
 Mineral: Quartz
 Description:
4 x 3.5 cm
Quartz--small crystals
from stream near Unionville, PA
 Viewed:  1635 Time(s)

quartz (2).jpg



mica (2).jpg
 Mineral: Mica
 Dimensions: 4.5 x 3.5 cm
 Description:
from stream near Unionville, PA
 Viewed:  1620 Time(s)

mica (2).jpg



or feld (2).jpg
 Mineral: Feldspar
 Dimensions: 3.5 x 2.5 cm
 Description:
from stream gravels in Christina River in Cecil County, MD
 Viewed:  1616 Time(s)

or feld (2).jpg



chalc 3 (2).jpg
 Mineral: Quartz (variety chalcedony)
 Dimensions: 3 x 3 cm
 Description:
from stream near Unionville, PA
 Viewed:  1604 Time(s)

chalc 3 (2).jpg



smed apat 2 (2).jpg
 Mineral: quartz, feldspar, garnet, apatite
 Locality:
Delaware County, Pennsylvania, USA
 Dimensions: 4 x 3 cm
 Description:
from pegmatite boulders
 Viewed:  829 Time(s)

smed apat 2 (2).jpg



cec6 (3).jpg
 Mineral: quartz, beryl, tourmaline
 Dimensions: 10 x 5 cm
 Description:
from gravel bar in Christina River in Cecil County, MD
 Viewed:  827 Time(s)

cec6 (3).jpg



smed garn (2).jpg
 Mineral: garnet, feldspar, mica, quartz
 Locality:
Delaware County, Pennsylvania, USA
 Dimensions: 3 x 1.5 cm
 Description:
from pegmatite at Crum Creek
 Viewed:  774 Time(s)

smed garn (2).jpg



smed apat1 (2).jpg
 Mineral: quartz, feldspar apatite, garnet
 Locality:
Delaware County, Pennsylvania, USA
 Dimensions: 3 x 2 cm
 Description:
from pegmatite at Crum Creek
 Viewed:  740 Time(s)

smed apat1 (2).jpg


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