Mining Sample Appraisals

Metallic Mineral or Slag Fragment

Copper Ore Sample

Vintage Brass Mining Safety Lamp 'CUMBERLAND'

Red Textured Surface

Unclassified Mineral Sample

Metallic Mineral Sample (Possibly Antimony or Bismuth)

Ray Boynton, 'Mining Scene' Watercolor Painting

Unidentified Rock or Mineral Sample

Granite Rock Sample

Mining Scene Watercolor Painting

Granite Sample

Reddish Rock Sample

Vintage Illustrated Textile Placemat/Panel featuring Mining Town Scene

Unidentified Granular Rock Sample

Quartz Crystal Sample

Small Rock

Unidentified Rock Specimen

Unidentified Rock Fragment

Rock Fragment

Reddish-Brown Mineral Fragment

Unidentified Metamorphic Rock Specimen

Antique Cast Iron Salesman Sample Stove

Unidentified Organic/Mineral Specimen

Fossilized Rock

Mineral Specimen (possibly gold ore or pyrite-bearing quartz)

Industrial Slag or Furnace Waste

Goldfield Deep Mines Company Stock Certificate

Meteoritic Rock

Mineral Specimen

Goldfield Deep Mines Company Stock Certificate

Basalt Pebble

Metallurgy of Lead by H. O. Hofman

Unidentified Rock

Rough Natural Stone

Small Stone

Fossilized Rock Fragment

White Mineral Specimen

Small Rock Specimen

Scoria (Lava Rock)

Raw Mineral Specimen