This specimen is solid Columbite with some surface pegmatitic Feldspar and Quartz.  Very fine crystal faces. It could probably be professionally cleaned and much of the Pegmatitic minerals removed.  

co11,6hlkm COLUMBITE - $175
Steidler Pegmatite, Wagontown, Chester County, Pennsylvania
6 x 5 x 4 cm

co01,6hlkm COLUMBITE - $500
Steidler Pegmatite, Wagontown, Chester County, Pennsylvania
8 x 6.3 x 4 cm

Large Columbite crystal with faces on about 40% and flat contact on reverse with Muscoviter This specimen is solid Columbite with some surface pegmatitic Feldspar and Quartz.  Very fine crystal faces. It could probably be professionally cleaned and much of the Pegmatitic minerals removed.  

co10,6hlkm COLUMBITE - $225
Steidler Pegmatite, Wagontown, Chester County, Pennsylvania
5 x 3.5 x 3 cm

co02,6hlkm COLUMBITE - $800
Steidler Pegmatite, Wagontown, Chester County, Pennsylvania
6 x 5.5 x 3cm     Repaired

 

co14,6hlkm COLUMBITE - $100
Steidler Pegmatite, Wagontown, Chester County, Pennsylvania
10 x 8 x 5 cm

 

 

This specimen is an irregular mass of a Columbite with some traces of faces.

co08,6hlkm COLUMBITE - $400
Steidler Pegmatite, Wagontown, Chester County, Pennsylvania
4.5 x 3.5 x 3cm    

 

Miniature Columbite crystal with faces on about 50% and flat contact on reverse.  Better than photos show.

co03,6hlkm COLUMBITE - $1200
Steidler Pegmatite, Wagontown, Chester County, Pennsylvania
8 x 4.5 x 3cm         Repaired

 

co12,6hlkm COLUMBITE - $150
Steidler Pegmatite, Wagontown, Chester County, Pennsylvania
5 x 3.5 x 3cm    

 

co05,6hlkm COLUMBITE - $800
Steidler Pegmatite, Wagontown, Chester County, Pennsylvania
3 x 2 x 1.4cm

Excellent Thumbnail.  Shown sideways and the reverse.  Terminated and fully formed crystal. Base has some contact but still almost looks like a floater.  Tip should be displayed up.

co04,6hlkm COLUMBITE - $1000
Steidler Pegmatite, Wagontown, Chester County, Pennsylvania
6 x 3 x 2cm     Repaired

 

 

The repair could be separated and there would be an excellent undamaged Thumbnail. 

co06,6hlkm COLUMBITE - $350
Steidler Pegmatite, Wagontown, Chester County, Pennsylvania
2.5 x 2 x 1cm

 

Not as nice as the other thumbnail co05, but photos taken with tip up.

co15,6hlkm COLUMBITE - $100
Steidler Pegmatite, Wagontown, Chester County, Pennsylvania
3.5 x 3.5 x 2cm    Repaired several places

co09,6hlkm COLUMBITE - $850
Steidler Pegmatite, Wagontown, Chester County, Pennsylvania
9 x 6 x 5cm