OttawaRocks: 2011 429
OttawaRocks: Adamite, Ojuela mine, Mapimi, Mexico
OttawaRocks: Adamite
OttawaRocks: Amethyst scepters Rhode Island
OttawaRocks: Amethyst, Guerrero, Mexico
OttawaRocks: Amethyst, Upper Providence, Penn
OttawaRocks: Anglesite, Morocco
OttawaRocks: Aquamarine, Shigar valley, Pakistan
OttawaRocks: Autunite, Daybreak Mine, Spokane
OttawaRocks: Azurite from Bisbee Arizona
OttawaRocks: Banded iron formation
OttawaRocks: Barite, Cumbria, England
OttawaRocks: Beryl case at the Smithsonian
OttawaRocks: Bisbee Arizona minerals case
OttawaRocks: Bisbee copper minerals from James Douglas (4)
OttawaRocks: Bisbee copper minerals from James Douglas (6)
OttawaRocks: Bisbee copper minerals from James Douglas (7)
OttawaRocks: Bisbee copper minerals from James Douglas (8)
OttawaRocks: Bournonite from Herodsfoot Mine, UK (1)
OttawaRocks: Calcite, England and Tsumeb
OttawaRocks: Candelabra tourmaline from the Tourmaline Queen mine, California
OttawaRocks: Cassiterite from Bolivia incredible
OttawaRocks: Cerussite twinned from Tsumeb (1)
OttawaRocks: Color in minerals
OttawaRocks: Color in minerals (2)
OttawaRocks: Copper from La Paz Bolivia
OttawaRocks: Crocoite, Dundas, Tasmania, Australia
OttawaRocks: Cuprite from Namibia
OttawaRocks: Cuprite, Copper Queen mine, Bisbee, Arizona
OttawaRocks: The Hope Diamond