Lectionary Calendar
Thursday, March 6th, 2025
the Last Week after Epiphany
There are 45 days til Easter!
Attention!
StudyLight.org has pledged to help build churches in Uganda. Help us with that pledge and support pastors in the heart of Africa.
Click here to join the effort!

Bible Encyclopedias
Ruby

The Nuttall Encyclopedia

Search for…
or
A B C D E F G H I J K L M N O P Q R S T U V W Y Z
Prev Entry
Rubrics
Next Entry
Rückert, Friedrich
Resource Toolbox
Additional Links

A gem which in value and hardness ranks next to the diamond; is dichroic, of greater specific gravity than any other gem, and belongs to the hexagonal system of crystals; is a pellucid, ruddy-tinted stone, and, like the sapphire, a variety of corundum, also found (but rarely) in violet, pink, and purple tints; the finest specimens come from Upper Burmah; these are the true Oriental rubies, and when above 5 carats exceed in value, weight for weight, diamonds; the Spinel ruby is the commoner jeweller's stone; is of much less value, specific gravity and hardness, non-dichroic, and forms a cubical crystal.

Bibliography Information
Wood, James, ed. Entry for 'Ruby'. The Nuttall Encyclopedia. https://www.studylight.org/​encyclopedias/​eng/​nut/​r/ruby.html. Frederick Warne & Co Ltd. London. 1900.
 
adsfree-icon
Ads FreeProfile