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Geology

ObservationHobbies.com caters to rockhounding and lapidary enthusiasts.

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Malachite Value Guide: Tips for a Worthy Investment
Rockhounding

Malachite Value Guide: Tips for a Worthy Investment

ByJames Oliver January 23, 2024January 26, 2024

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Crystal Value Guide: What Your Crystals Are Worth
Rockhounding

Crystal Value Guide: What Your Crystals Are Worth

ByJames Oliver January 23, 2024January 26, 2024

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Bismuth Value Guide: Pricing, Buying Tips & Investment
Rockhounding

Bismuth Value Guide: Pricing, Buying Tips & Investment

ByJames Oliver January 23, 2024January 26, 2024

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Quartz Value Guide: Pricing & Buying Tips
Rockhounding

Quartz Value Guide: Pricing & Buying Tips

ByJames Oliver January 23, 2024January 26, 2024

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Moonstone Value Guide: Grading and Buying Tips
Rockhounding

Moonstone Value Guide: Grading and Buying Tips

ByJames Oliver January 23, 2024January 26, 2024

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Aventurine Value Guide: Worth & Buying Tips
Rockhounding

Aventurine Value Guide: Worth & Buying Tips

ByJames Oliver January 23, 2024January 26, 2024

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Sandstone Value: Price Guide & Buying Tips
Rockhounding

Sandstone Value: Price Guide & Buying Tips

ByJames Oliver January 23, 2024January 29, 2024

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Olivine Gemstone Value: Expert Buying Tips Revealed
Rockhounding

Olivine Gemstone Value: Expert Buying Tips Revealed

ByJames Oliver January 23, 2024January 26, 2024

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Andalusite Value: A Buyer’s Guide
Rockhounding

Andalusite Value: A Buyer’s Guide

ByJames Oliver January 23, 2024January 26, 2024

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Prasiolite Value Guide: Find Out What It’s Worth
Rockhounding

Prasiolite Value Guide: Find Out What It’s Worth

ByJames Oliver January 23, 2024January 26, 2024

Read More Prasiolite Value Guide: Find Out What It’s WorthContinue

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  • Astronomy
    • Astrology
    • Best Telescopes
    • Telescope Accessories
    • Astrophotography Equipment
  • Geology
    • Rockhounding
      • Rockhounding Locations
      • Identify
      • Pricing Guides
    • Lapidary
  • Meteorology
    • Best Home Weather Stations
  • 👀 Watching
    • Spacecraft Watching
    • People Watching
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