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Field Trip: Zinc Creek Carnelian, Jasper & Boulder Creek Pyrite


  • Zink Creek Douglas County, OR USA (map)

Event Title:

OAMS Field Trip – Zinc Creek Carnelian, Jasper & Boulder Creek Pyrite

Dates:

Saturday & Sunday, September 20–21, 2025

Location:

Zinc Creek area, Douglas County, Oregon

Description:

OAMS members are invited to a fall excursion to Zinc Creek, a well-regarded locale for finding deep red carnelian, muted-toned jasper, and glimmering pyrite near Boulder Creek. This trip combines specimen-hunting with scenic creekside exploration.

  • Collect red carnelian nodules and colorful jasper from creek gravels

  • Search for pyrite crystals associated with Boulder Creek outcrops

  • Share geology insights and collecting strategies with fellow members in a beautiful woodland setting

What to Bring:

  • Rock hammer, chisels, digging tools, gloves, and safety glasses

  • Collecting buckets or bags, gloves, and sturdy footwear

  • Water, food, and layers suitable for early fall weather

Notes:

  • Terrain includes creek beds and uneven ground—some hiking and rock handling required

  • No facilities—pack in/out all trash and bring necessary personal supplies

  • Cell service may be limited in the area

  • This trip is open to OAMS members only

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September 19

OAMS Activities Night
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October 3

Local Club Show: Portland Regional Gem and Mineral 44th Annual Show