Regional Level Types | |
---|---|
Round Butte Cinder Pit | Pit |
Jefferson County | County |
Oregon | State |
USA | Country |
Place | Population | Distance |
---|---|---|
Metolius | 743(2017) | 5.5km |
Madras | 6,662(2017) | 8.9km |
Culver | 1,442(2017) | 9.8km |
Warm Springs | 2,945(2011) | 17.0km |
Terrebonne | 1,257(2011) | 29.2km |
Club | Location | Distance |
---|---|---|
Central Oregon Rock Collectors | Redmond, Oregon | 38km |
Prineville Rockhound Pow-Wow Assoc. | Prineville, Oregon | 47km |
ⓘOpal Formula:SiO2 · nH2O References: |
ⓘOpal var. Hyalite Formula:SiO2 · nH2O References: |
Group 4 - Oxides and Hydroxides | |||
---|---|---|---|
ⓘ | Opal | 4.DA.10 | SiO2 · nH2O |
ⓘ | var. Hyalite | 4.DA.10 | SiO2 · nH2O |
H | Hydrogen | |
---|---|---|
H | ⓘOpal | SiO2 · nH2O |
H | ⓘOpal var.Hyalite | SiO2 · nH2O |
O | Oxygen | |
O | ⓘOpal | SiO2 · nH2O |
O | ⓘOpal var.Hyalite | SiO2 · nH2O |
Si | Silicon | |
Si | ⓘOpal | SiO2 · nH2O |
Si | ⓘOpal var.Hyalite | SiO2 · nH2O |
Link to USGS MRDS: | 10249435 |
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