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Agent Skills Guide

identify-gemstone

published 2026/03/13

Identify gemstones using optical properties, physical tests, and inclusion analysis. Covers refractive index, specific gravity, pleochroism, spectroscopy indicators, and common simulant detection. Use when identifying an unknown gemstone, verifying a seller's claim about species identity, distinguishing natural stones from simulants or synthetics, building gemological literacy through structured observation, or identifying rough material before cutting to ensure safe handling.

📦 Install Skill

Command line install

Install directly with the `skills` CLI.

npx skills add pjt222/agent-almanac/skills/identify-gemstone

Local download

Download only this skill directory.

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