watermelon tourmalines pink and green polished and shiny on white background

Watermelon Tourmaline Field Guide

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obsidian with conchoidal gemstone fractures

Gemstone Fractures: Cleavage, Parting & Identification

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enhanced-gemstones

What is Gemstone Enhancement?

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how to make beads

How to Make Beads from Your Rocks

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Fossil walrus teeth ready for free-hand faceting.

Free-Hand Faceting Beyond Transparent Gemstones

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maw sit sit heart-shaped cabochon

Maw Sit Sit: Lapidary Tips for Cutting & Polishing

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collecting-sand-display

Sand Collecting: Earn the AFMS Sand & Sediment Badge

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minerals in beach sand include quartz in sand being held in hands on the beach

Rock Science: Minerals in Beach Sand

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Psammophile

What Is a Psammophile? A Guide to Collecting Sand

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The picturesque capital of Ithaca, Greece, and the main port of Vathy. In the background is the road leading high up to the Monoliths.

Ithaca, Greece: Monoliths and the Island of Odysseus

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