Rock & Mineral Identification Guide

Tag: Rock & Mineral Identification Guide

2+ tools

New

Mohs Hardness Scale Simulator – Online Scratch Test Demo

Drag a virtual mineral across common items to understand scratch hardness. Interactive learning for jewelers.

Education hardness mineral Mohs

New

Rock & Mineral Identification Key – Online Decision Tree

Answer yes/no questions about color, hardness, streak, luster to narrow down common rocks and minerals.

Education identification mineral rock