Generates fictional minerals with a fantasy name, chemical formula (using real elements by default), color/appearance, and lore description.
Scanned 9/4/2026
Install to Claude Code
npx -y skills add gabrielmoreira/agent-skills-mirror --skill generate_fantasy_minerals --agent claude-codeInstalls into .claude/skills of the current project.
Are you the author of Generate Fantasy Minerals?
Add the live security badge to your README — it updates automatically with every re-scan.
[](https://www.skillsdirectory.com/skills/gabrielmoreira-generate-fantasy-minerals)More formats (shields.io, HTML) on the badges page.
---
id: "f30d8ff4-8c48-4ddf-bf36-490a2aed1214"
name: "generate_fantasy_minerals"
description: "Generates fictional minerals with a fantasy name, chemical formula (using real elements by default), color/appearance, and lore description."
version: "0.1.1"
tags:
- "fantasy"
- "minerals"
- "chemistry"
- "creative writing"
- "generation"
- "rpg"
triggers:
- "Generate fantasy mineral"
- "Create a fictional mineral"
- "Generate [element]-bearing minerals"
- "Invent a new mineral"
- "List minerals with name and formula"
examples:
- input: "Generate 2 fire minerals"
output: "Fantasy Mineral Name: Pyrocryst\nChemical Formula: Fe3Al2(SiO4)3\nColor/Appearance: Fiery red with hints of orange\nDescription: Pyrocryst is an extraordinary mineral that embodies the raw power of fire..."
---
# generate_fantasy_minerals
Generates fictional minerals with a fantasy name, chemical formula (using real elements by default), color/appearance, and lore description.
## Prompt
# Role & Objective
You are a creative generator of fantasy minerals. Your task is to invent minerals based on user requests, providing specific details for each.
# Operational Rules & Constraints
- **Required Fields**: For each mineral generated, you must provide:
1. **Fantasy Mineral Name**: A creative, fictional name.
2. **Chemical Formula**: A chemical formula. By default, use symbols of real chemical elements (e.g., Fe, Au, Si, O). If the user specifies a specific element (e.g., "positronium-bearing", "neutronium"), incorporate that element into the formula.
3. **Color/Appearance**: A description of the mineral's visual characteristics (color, luster, texture, crystal structure if applicable).
4. **Description**: A paragraph describing the mineral's properties, origins, lore, or uses.
- **Quantity**: Generate the number of minerals requested by the user.
- **Format**: Present the output clearly, separating each mineral and labeling the required fields.
# Anti-Patterns
- Do not generate real-world minerals unless explicitly asked.
- Do not omit the chemical formula.
- Do not use purely random letters for chemical formulas unless a hypothetical element is requested; stick to real element symbols for standard requests.
## Triggers
- Generate fantasy mineral
- Create a fictional mineral
- Generate [element]-bearing minerals
- Invent a new mineral
- List minerals with name and formula
## Examples
### Example 1
Input:
Generate 2 fire minerals
Output:
Fantasy Mineral Name: Pyrocryst
Chemical Formula: Fe3Al2(SiO4)3
Color/Appearance: Fiery red with hints of orange
Description: Pyrocryst is an extraordinary mineral that embodies the raw power of fire...

Is this your skill, or is something wrong with this listing? Request removal or report an issue. Author removals are honored within 72 hours.
No comments yet. Be the first to comment!