Home
Latest News
Video
Geology Software
Minerals
GEO Courses
Maps
Plate Tectonics Map
Plate Boundary Map
More
Geologic Time Scale
List of Minerals
Worldwide Geological Surveys
Geology Field Camps
Geology Field Camps
Geology Field Camps in United States
Geology Tools
Geology Jobs
Search
Saturday, January 18, 2020
Home
List of Minerals
Subscribe to Newsletters
Geology Jobs
Geology Tools
Contact Us
Sign in
Welcome! Log into your account
your username
your password
Forgot your password? Get help
Password recovery
Recover your password
your email
A password will be e-mailed to you.
Geology Page
Home
Latest News
Video
Video
Debris Flow Dynamics
Video
Sampling Hot Molten Lava
Video
Bismuth Crystal “Artificially grown bismuth crystal”
Video
Incredible moment Anak Krakatau erupts, Oct 2018
Video
Otman Bozdagh Mud Volcano Eruption “Sep23, 2018”
Geology Software
Geology Software
Download Google Earth For Free
Geology Software
Remote Sensing Downloader
Geology Software
SAGA GIS – System for Automated Geoscientific Analyses
Geology Software
QGIS “Version 2.10.1”
Geology Software
ParaView “Open Source Visualization For Geoscience”
Minerals
Mineral Researches
Thunder Egg
Minerals
Malachite
Minerals
Platinum
Minerals
Gold
Minerals
Diamond
GEO Courses
Maps
Plate Tectonics Map
Plate Boundary Map
More
Geologic Time Scale
List of Minerals
Worldwide Geological Surveys
Geology Field Camps
Geology Field Camps
Geology Field Camps in United States
Geology Tools
Geology Jobs
Home
Tags
Rubies
Tag: Rubies
Geology
Where Do Rubies Come From?
Geology Page
-
July 2, 2016
0
A ruby is a pink to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide). The red color is caused mainly by...
MOST POPULAR
Hundreds of fossil tree specimens belong to a single species
November 21, 2017
New source of methane for gas hydrates in Arctic discovered
March 31, 2015
New research proves that birds and flying reptiles were friends, not...
October 21, 2017
Recent research provides new data on chemical gardens, whose formation is...
February 18, 2015
Load more
MORE ARTICLES
climate
Stalagmites from Iranian cave foretell grim future for Middle East climate
Earth
The oldest crystals in the world
Fossils
Oldest-known ancestor of modern primates may have come from North America,...
climate
Growing Antarctic ice sheet caused ancient Mediterranean to dry up
