| Locality type: | Mine |
| Classification |
|---|
|
| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Comments: | Fine geodal masses. |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Data |
|---|
|
| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Spanish Mine [1] (Central Consolidated Mine; Central Cons.; Spanish & Humbug Cons. claims; Humbug Mine; Spanish vein), Ophir, Ophir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 680119 |
| Long-form Identifier: | 1:3:680119:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
|---|
|
|
| 1.4km (0.9 miles) | ⓘOphir Mining District (Auburn Mining District; Duncan Hill Mining District), Placer County, California, USA |
| 31.3km (19.4 miles) | ⓘAllison Ranch Quartz Mine (Allison Ranch Mine; Allison Ranch vein; Allison Ranch Qtz.; Crossus Consolidated Mine; Stanton Mine), La Barr Meadows, Grass Valley Mining District, Nevada County, California, USA |
| 34.4km (21.4 miles) | ⓘPennsylvania Mine [1] (Pennsylvania Consolidated Qtz; Pennsylvania-W.Y.O.D.; Pennsylvania vein; Pennsylvania-Wyod; Wyod), Empire Star group (Empire Star Mines Company holdings), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 35.0km (21.8 miles) | ⓘGolden Center Mine (Garage vein; Sleep vein; Church Hill vein), Golden Center group (Cabin Flat Mine; Rock Roche Mine; Dromedary Mine; Scotia Mine; Peabody Mine; Garage/Dromedary/Berriman/Peabody), Grass Valley, Grass Valley Mining District, Nevada County, California, USA |
| 53.0km (32.9 miles) | ⓘChrysoprase and Moss Opal deposits, River Pines, Fiddletown Mining District (Oleta Mining District), Amador County, California, USA |
| 65.0km (40.4 miles) | ⓘCuster prospect (Dooley prospect; Custer Dooley prospect), Sunnybrook, Pardee Mining District, Amador County, California, USA |
| 65.5km (40.7 miles) | ⓘRoye-Sum Mine, Mack House, Alleghany Mining District (Forest Mining District), Sierra County, California, USA |
| 66.9km (41.5 miles) | ⓘVolcano, Volcano Mining District, Amador County, California, USA |
| 67.0km (41.6 miles) | ⓘ16 to 1 Mine (Sixteen-to-One Mine; Original Sixteen-to-One Mine), Alleghany, Alleghany Mining District (Forest Mining District), Sierra County, California, USA |
| 67.1km (41.7 miles) | ⓘDiamond placer occurrence MRDS No. 10028324, Volcano, Volcano Mining District, Amador County, California, USA |
| References |
|---|
|
|
|
