Pink Quartz near Joppa Collected by Jake Slagle Photograph by Jake Slagle

CHABAZITE, STILBITE Churchville Quarry (Harford), Jake Slagle Collection, Jake Slagle photographer

LAUMONTITE Churchville Quarry Harford County, Maryland Collection of Jake Slagle Photograph by Jake Slagle

STELLERITE Churchville Quarry (Harford County), Jake Slagle Collection, Jake Slagle photographer

STILBITE Churchville Quarry (Harford County), Jake Slagle Collection, Jake Slagle photographer

GOETHITE ps PYRITE Dinning Rutile Prospect (Harford County), Jake Slagle Collection, Jake Slagle photographer

MAGNETITE Dinning Rutile Prospect (Harford County), Fred Parker Collection, Jake Slagle photographer

RUTILE Dinning Rutile Prospect (Harford County), Jake Slagle Collection, Jake Slagle photographer

RUTILE Harford County (Harford County), Harvard Mineralogical Museum Collection, Jake Slagle photographer

ILMENITE near Dublin, Maryland (Harford County), Harvard Mineralogical Museum Collection, Jake Slagle photographer

ANKERITE Harford Talc and Quartz Quarry (Harford County), Jake Slagle Collection, Jake Slagle photographer

ILMENITE in TALC Harford County, Maryland (Harford County), Harvard Mineralogical Museum Collection, Jake Slagle photographer

Kyanite: Rocks of Deer Creek, Harford Co., Jake Slagle Collection, Jake Slagle Photographer

TALC Harford County, Maryland (Harford County), Harvard Mineralogical Museum Collection, Jake Slagle photographer

SPHENE (Titanite) Vulcan Quarry, Havre de Grace (Harford County), Jake Slagle Collection, Jake Slagle photographer