[DOC] [TLE] Ruby: The gemstone Ruby information and pictures - The Mineral ... [PAR] Transparent rubies of large sizes are even rarer than Diamonds. Ruby is the red 
variety of the mineral Corundum. Sapphire, the other gem variety of Corundum, 
encompasses all colors of Corundum aside from red. ... Burmese Ruby - Ruby 
with an exceptional red color (usually but not ... American Ruby ... Cape Ruby [DOC] [TLE] Cape Ruby Gemstones and Minerals | Gem5.com [PAR] The following is a list of Cape Ruby gems and minerals listed in our database. ... 
Rubellite Tourmaline: Rubellite is the pink to red variety of Tourmaline, which is a 
... occurs in pegmatites in massive crystalline bodies which do not show crystal 
faces. ... The color varies from fiery vermilion to violet red, but because rubies are
... [DOC] [TLE] Molecular Expressions: The Birthstone Collection - Ruby [PAR] These gemstones are red variations of the mineral corundum, a crystalline form 
of ... Pure corundum is a colorless, trigonal crystal, but it occurs in a wide variety 
of ... Rubies vary widely in color, ranging from rose red through so-called ruby red 
... The American ruby, Cape ruby, Montana ruby, and Rocky Mountain ruby are... [DOC] [TLE] Precious stones: Ruby deposits, geology, exploration, mining, use ... [PAR] In this material the rubies occur in "nests" and "bands", and also in what appear 
to ... The associated minerals are garnet, in great abundance, sillimanite, kyanite, 
... The corundum found here varies in color from ruby-red through different ... 
occurring in South Africa in association with diamond, being not ruby but garnet. [DOC] [TLE] Ruby - Gemstone Dictionary [PAR] Ruby. Red variety of the mineral Corundum. Ruby shop. Origin of name: from 
Latin ruber, red ... American Ruby: Pyrope Garnet or Rose Quartz ... Cape Ruby: 
Pyrope from the Cape Province, South Africa .... Malawi occasionally produces 
fine quality Rubies but not enough to play a significant role in the world's Ruby 
trade. [DOC] [TLE] Ruby | Martin's Jewelry [PAR] This precious stone occurs as a red, transparent variety of the mineral corundum. 
... Many stones which are not rubies are designated by the name. ... rose quartz; 
Siberian ruby is red or pink tourmaline; American ruby, Cape ruby, Montana ruby, 
... Synthetic rubies are used as gems, but about 75% of the annual production of
... [DOC] [TLE] Jewel Guide - Ruby - Reveti - Fine Jewelry [PAR] Ruby gets its name from 'ruber and rubin', meaning Latin for red. ... Early cultures 
treasured rubies for their similarity to the redness of the blood that flowed .... 
These examples are not meant for pricing guidelines, but expound how much ... 
Ruby is the red variety of the mineral Corundum with Sapphire, the other gem 
variety. [DOC] [TLE] Ruby Value, Price, and Jewelry Information [PAR] Everything you ever wanted to know about ruby gems. ... As gem-quality 
examples of the mineral corundum, they are exceptionally durable ... Myanmar or 
Burmese stones in  to 1 carat sizes with slightly purplish red color ..... Gems 
sold as Serengeti Rubies, River Rubies, and Cape Rubies may not be actual 
rubies. [DOC] [TLE] Ruby - corundum - oxides - Gemstones index - patrickvoillot.com [PAR] Ruby is the name of the true red variety of a mineral, Corundum, which itself can 
be ... Some names, such as ruby or Siam, or rubies from Burma only distinguish 
the color, not the ... that do not matter on the quality of the gem, but rather, they 
guarantee its .... A sculpture was carved by the american Harry Derian in a ruby 
from... [DOC] [TLE] Ruby Birthstone | July Birthstone | Ruby Gemstone | Star Ruby [PAR] Rubies and sapphires come from the same mineral, that is corundum. ... Rubies 
range in color from orangey-red, purplish-red, pink to red but the most ... man's 
strongest passions, and no embodiment of red equals that of a first-rate ruby. ... 
ruby are American ruby, Rocky Mountain ruby,

Question: The American ruby & the Cape ruby are not rubies, but red varieties of this mineral
Answer: garnet