OttawaRocks: Mineral forms
OttawaRocks: IMG_9162
OttawaRocks: Wulfenite, Glove Mine, Arizona
OttawaRocks: Giant mica from Purdy Ontario, 2 metres across
OttawaRocks: Rhodochrosite
OttawaRocks: Millerite from Kara Oba Tungsten mine Kazakhstan
OttawaRocks: Chalcopyrite from Arakawa Japan
OttawaRocks: Gold specimen from Greenville, California
OttawaRocks: Meteorites
OttawaRocks: Esquel pallasite meteorite
OttawaRocks: Meteorites from Mars
OttawaRocks: Meteorites at the Royal Ontario Museum, Toronto, Canada
OttawaRocks: Twinned calcite from Egremont, England
OttawaRocks: English barite (5)
OttawaRocks: Blister copper Chalcopyrite from England
OttawaRocks: Campylite from Dry Gill
OttawaRocks: Indian zeolites
OttawaRocks: Lazulite and quartz, Rapid Creek, Yukon
OttawaRocks: Indian zeolite minerals
OttawaRocks: Indian zeolites (2)
OttawaRocks: Barite from Baia Sprie Romania
OttawaRocks: Azurite from Tsumeb
OttawaRocks: Tsumeb minerals (5)
OttawaRocks: Mimetite shelf, Royal Ontario Museum, Toronto, Canada
OttawaRocks: Royal Ontario Museum, Toronto, Canada
OttawaRocks: Wulfenite
OttawaRocks: Pyromorphite, China.
OttawaRocks: Wulfenite, Glove Mine, Arizona
OttawaRocks: Silver specimens from Cobalt, Ontario at the Royal Ontario Museum
OttawaRocks: Copper-included calcite from Michigan