Industrial Mineral Appraisals

Iridescent Carborundum Crystal Specimen (Silicon Carbide)

Vintage International Industrial Electrical Connector / Terminal Block

Assorted Industrial Metal Components with 'Made in Austria' Part

Assorted Industrial Hardware and Machine Components

Assorted Plumbing and Industrial Pipe Fittings and Adapters

Vintage Industrial Metal Parts Cabinet with Multiple Drawers

Industrial Bench Grinder

Industrial Electric Motor with Integrated Gear/Shaft

Vintage Industrial Style Steamer Trunk / Suitcase

Framed Industrial Scene Art Print

Unpolished Mineral Specimen

Rough Mineral Specimen

Raw Botryoidal Mineral Specimen

Vintage Industrial Hard Hat

Raw Mineral Specimen

Mixed Mineral Specimen with Quartz and Green Mineral

Rough Blue-Gray Mineral Specimen

Raw Mineral Specimen

Reddish-Brown Mineral Fragment

Rough Mineral Specimen

Rough Green Mineral Specimen (likely Fluorite)

Botryoidal Mineral Specimen

Botryoidal Mineral Specimen

Iridescent Mineral Fragment

Mottled Green and White Rough Mineral Specimen

Metal Bolt or Fastener

Specimen of Silvery Mineral

Banded Mineral Specimen

Raw Mineral Specimen

Small Irregular Mineral Fragment

Unclassified Mineral Sample

Clear Mineral Fragment with Inclusions

Weksler Pressure Gauge Unit

Raw Agate/Chalcedony Mineral Specimen with Botryoidal and Dendritic Formations

Unpolished Golden Translucent Mineral Specimen

Unidentified Mineral Specimen (Possibly Quartz)

Mineral Specimen with Copper Mineralization

White Mineral Specimen

Unidentified Mineral Specimen

Weksler Pressure Gauge Assembly