Humboldt Gem & Mineral Society

Humboldt Gem & Mineral Society is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Gemstones

North American Industry Classification System (NAICS) Categories:

• Jewelry Stores > Precious & Semi-Precious Stones > Gemstones

Standard Industry Classification (SIC) Categories:

• Jewelry Stores > Precious & Semi-Precious Stones > Gemstones