What's New

Minor Bug Fixes

App Description

Hold an entire gem collection in your pocket with this great geology app! Whether you are interested in earth sciences, or precious minerals, this is a great app to add to your collection!

Gemstones of the world have been prized since ancient times. Agate, Opal, Diamonds, Rubies, and Emeralds are just a few of the many minerals and gemstones found within this app. It would be a great companion to a more general mineral guide.

Test your knowledge with a challenging yet accessible gemstone quiz. Can you get them all right?

Gems are a beautiful and rare product of the natural world. Learn more about them with this great app!

FEATURES

• Challenging Quiz Game!

• Hi-resolution images!

• Detailed information!

• Retina Ready Graphics!

• Beautifully Animated Interface

• Universal app, iPhone 6 ready!

Creative Commons Photography Credit to:
Didier Descouens
Rob Lavinsky
Mary Hinkley
Eurico Zimbres
Tom Epaminondas

iPhone Screenshots

(click to enlarge)

Gemstones: Marvels of Nature & Geology screenshot 1 Gemstones: Marvels of Nature & Geology screenshot 2 Gemstones: Marvels of Nature & Geology screenshot 3 Gemstones: Marvels of Nature & Geology screenshot 4 Gemstones: Marvels of Nature & Geology screenshot 5

iPad Screenshots

(click to enlarge)

Gemstones: Marvels of Nature & Geology screenshot 6 Gemstones: Marvels of Nature & Geology screenshot 7 Gemstones: Marvels of Nature & Geology screenshot 8 Gemstones: Marvels of Nature & Geology screenshot 9 Gemstones: Marvels of Nature & Geology screenshot 10

App Changes

  • June 15, 2014 Initial release
  • October 23, 2014 New version 2
  • October 23, 2014 Price decrease: $2.99 -> FREE!
  • February 06, 2015 New version 4
  • February 22, 2015 New version 5.1
  • February 22, 2015 Price increase: FREE! -> $2.99