Minerals L - O
Click on the thumbnails for a larger image with caption.
L - Lead Web Resources
WebElements.com - Lead
Science Kids - Lead
Chemicool - Lead
Minerals.net - Lead
Mindat.org - Lead
Galleries.com - Lead
Images of the Elements - Lead
History of Lead
History of Lead - Lead, Versatile Metal, Long Legacy
M - Moonstone Web Resources
Gemstone.org - Moonstone
GemSelect - Moonstone
Minerals.net - Moonstone
JTV Jewelry - Moonstone
GIA - Moonstone Quality Factors
Gem Society - Moonstone
Gemdat.org - Moonstone
Moonstone History
Lalique Timeline (jeweler who used moonstone)
N - Nickel Web Resources
The Nickel Institute
Metals.About.com - Nickel
Jefferson Lab: It's Elemental - Nickel
Periodic Table - Nickel
Chemicool - Nickel
Chemistry Explained - Nickel
The Element Nickel
O - Onyx Web Resources
Minerals.net - Chalcedony
GemSelect - Chalcedony
Minerals.net - The Gemstone Onyx
Mindat.org - Onyx (scroll down for world map of onyx localities)
Gem Hut - Onyx
Stoneplus - Onyx
Stoneplus - Chalcedony
Chalcedony History
Onyx, the Jewel of Ancient & Modern Design
HG Stones - Onyx
Art History.net - Onyx
WebElements.com - Lead
Science Kids - Lead
Chemicool - Lead
Minerals.net - Lead
Mindat.org - Lead
Galleries.com - Lead
Images of the Elements - Lead
History of Lead
History of Lead - Lead, Versatile Metal, Long Legacy
M - Moonstone Web Resources
Gemstone.org - Moonstone
GemSelect - Moonstone
Minerals.net - Moonstone
JTV Jewelry - Moonstone
GIA - Moonstone Quality Factors
Gem Society - Moonstone
Gemdat.org - Moonstone
Moonstone History
Lalique Timeline (jeweler who used moonstone)
N - Nickel Web Resources
The Nickel Institute
Metals.About.com - Nickel
Jefferson Lab: It's Elemental - Nickel
Periodic Table - Nickel
Chemicool - Nickel
Chemistry Explained - Nickel
The Element Nickel
O - Onyx Web Resources
Minerals.net - Chalcedony
GemSelect - Chalcedony
Minerals.net - The Gemstone Onyx
Mindat.org - Onyx (scroll down for world map of onyx localities)
Gem Hut - Onyx
Stoneplus - Onyx
Stoneplus - Chalcedony
Chalcedony History
Onyx, the Jewel of Ancient & Modern Design
HG Stones - Onyx
Art History.net - Onyx
Projects, Activities & Video Tutorials
Instructibles - Copper & Nickel Battery
Instructibles - Copper & Nickel Battery
Lesson #3 Live Class Videos
Informative Videos