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[6] [7] The world's largest known opal-filled thunderegg, weighing 1.75 tons (1600 kg), is housed at the museum. [ 7 ] [ 28 ] The thunderegg is Oregon's state rock. [ 29 ] Other items include azurite , Oregon sunstone , amber, copper crystals, zeolites , morganite , and agate among others.
Even though the area has been worked by rockhounds for many years, quality thundereggs are still found at the site. There are also some rare rocks and minerals in central Oregon in or near the Ochoco Mountains, including opals, amethyst, gem quality calcite, cinnabar, selenite, gypsum, and amygdaloid nodules. [18] [19]
A thunderegg (or thunder egg) is a nodule-like rock, similar to a filled geode, that is formed within rhyolitic volcanic ash layers. [1] Thundereggs are rough spheres , most about the size of a baseball —though they can range from a little more than a centimeter (one half inch) to over a meter (three feet) across.
Former Thomas Kay woolen mill (1889–1962); Jason Lee's Methodist mission to Oregon which settled in the Willamette Valley in 1834; mission houses, Oregon Trail settler's house, historic church and the structures, equipment, and original water-powered turbine of the mill and related artifacts Willamina Museum of Local History Willamina: Yamhill
Location Coordinates Year first lit Automated Year deactivated Current Lens Height Cape Arago Light: Coos Bay: 1866 (First) 1934 (Current) 1966 2006 (Now tribal land) None 44 ft (13 m) Cape Blanco Light: Port Orford
Named for Thomas Hart Benton, senator and advocate of U.S. annexation of the Oregon Country. 97,713: 676 sq mi (1,751 km 2) Clackamas County: 005: Oregon City: 1843: One of the original four districts of the Oregon Country: Named for the Clackamas people, a local Native American tribe. 423,173: 1,868 sq mi (4,838 km 2) Clatsop County: 007 ...
To book an appointment, call or text Smile Central Oregon at (541)-771-1765 or email smilecentraloregon@gmail.com. If you have questions about the ASK program, call (541)-233-7607 or (541)-497 ...
Mill Creek Wilderness is a wilderness area located in the Ochoco National Forest of central Oregon.It was established in 1984 and comprises 17,400 acres (7,040 ha). [1] Of the three wilderness areas in the Ochoco National Forest - Mill Creek, Bridge Creek, and Black Canyon - Mill Creek is the largest and most heavily used.