Jake Slagle:
Maryland Millerite
Jake Slagle:
Marble from Medford Quarry, Carroll County, MD
Jake Slagle:
Strontianite from near Sideling Hill, Maryland
Jake Slagle:
Siderite and Barite from Frostburg, MD
Jake Slagle:
Almandine Garnet from Baltimore, MD
Jake Slagle:
Antigorite and Chromite from Maryland
Jake Slagle:
Phlogopite from Texas,, MD
Jake Slagle:
Goethite from near Oregon Ridge, MD
Jake Slagle:
Rare Laubmannite with Rockbridgeite from Maryland
Jake Slagle:
Maryland Calcite
Jake Slagle:
Maryland Calcite
Jake Slagle:
Maryland Calcite
Jake Slagle:
Maryland Calcite
Jake Slagle:
Maryland Calcite
Jake Slagle:
Maryland Calcite
Jake Slagle:
Maryland Linnaeite-Siegenite Sykesville
Jake Slagle:
Calcite Crystal coated with manganese oxide
Jake Slagle:
Graphite plates in Feldspar
Jake Slagle:
Dolomite Crystals on Calcite Crystals
Jake Slagle:
Clinochlore, Diopside, Grossular, all crystalized fom Maryland
Jake Slagle:
zoisite
Jake Slagle:
Clinozoisite: terminated crystals from Maryland
Jake Slagle:
Coalingite in serpentine
Jake Slagle:
Fluorite from Maryland, another angle
Jake Slagle:
Fluorite Crystal from Maryland
Jake Slagle:
Almandine Garnet Crystal from Baltimore County MD
Jake Slagle:
Schorl Tourmaline Crystals from maryland
Jake Slagle:
Sphalerite from Maryland
Jake Slagle:
Ilmenite in Crystal form from Maryland
Jake Slagle:
Massive Pyrite from Maryland
