Web Elements
Web Elements Periodic Table: Beryllium
A very thorough summary of physical and chemical properties about beryllium, along with electron configuration information and other relevant information.
Jewelry Central
Jewelry Central: Emerald
A commercial site giving information on the physical properties and history of emeralds. Includes details on the cuts and valuation of these gems.
Jewelry Central
Jewelry Central: Gemstones
This commercial site contains general information on various synthetic and natural gemstones and provides links to specific gems.
Burke Museum
Burke Museum: Birthstones: Myths and History
As part of the Burke Museum's site on Geology, this page details the birthstones for each month and discusses both the myth and the history behind birthstones.
Amethyst Galleries
Amethyst Galleries: Mineral Gallery: Aquamarine, the Blue Variety of Beryl
This site has some background information on aquamarine, a blue form of beryl. Provides details about variety, uses, color, and more. Detailed and helpful information.
Other
Icga: Emerald
Site provides information on the history of emeralds, their physical properties, and where they can be found. Also provides pictures of emeralds and detailed information concerning them.
Curated OER
The Mineral Gallery: Emerald
A brief physical description of emeralds from an online database about minerals. Provides information about history, characteristics, color, and use.
Curated OER
Emerald
A commercial site giving information on the physical properties and history of emeralds. Includes details on the cuts and valuation of these gems.
Curated OER
Emerald
A commercial site giving information on the physical properties and history of emeralds. Includes details on the cuts and valuation of these gems.
Curated OER
Emerald
A commercial site giving information on the physical properties and history of emeralds. Includes details on the cuts and valuation of these gems.