Mimetite Richmond Sitting Bull Mine Galena Lawrence Co. South Dakota USA FOV:1.6 mm

Quartz, Actinolite Bull Run Quarry Goose Creek Dam Loudoun Co. Virginia USA (2006)

On the second photo, just discovered the image capturing software was causing image distortion that increased as the magnification increased. I am able to take much better images at the…

Stilbite Teeter Quarry Gettysburg Adams Co. Pennsylvania USA (2001): FOV 7 mm

Natrolite, Datolite Goat Hill Quarry Goat Hill Hunterdon Co. New Jersey USA (2006)

Covellite Schuyler Copper Mine Butte Bergen Co. New Jersey USA

Pseudomalachite Schuyler Copper Mine North Arlington Bergen Co. New Jersey USA (2004) FOV:2.5 mm

Hureaulite, Rockbridgeite, Jahnsite-(CaMnFe), Vivianite Tip Top Mine Custer Custer Co. South Dakota USA (2006)

Fluorapatite, Albite Dan Patch Mine Keystone Pennington Co. South Dakota USA (2006) FOV:16mm

Whitmoreite Tip Top Mine Custer Custer Co. South Dakota USA (1985) FOV:1.6 mm

Fairfieldite Tip Top Mine Custer Custer Co. South Dakota USA (1985) FOV:1.6 mm