Earth Science: Geology, the Environment, and the Universe

Chapter 4: Minerals

Problem of the Week

Gem Sleuths

In this Problem of the Week, students are asked to examine data, research the characteristics of natural emeralds and synthetic emeralds, and draw conclusions based on the information given and gathered.

Answers:

Emerald 1 – Real

Emerald 2 - Synthetic – Based on slightly low hardness, specific gravity, and type of inclusions.

Resources:

1. Geo Gem – Gemology: Synthetic Gems
   
   
2. Muzo Mine Emeralds
   
   
3. National Gemstone’s On-Line
   
   
4. Geo Gem - Gemology: What is a Gem?