| Locality type: | Mine |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Comments: | The normal prisms are common but not the killer twins |
| Habit: | Frequent Normal Prisms some with heamtite inclusions to a few cm. Spectacular large rare Japanese Twins to over 30 cm ear to ear |
| Colour: | colourles to red from inclusions |
| Luminescent properties: | none |
| Quality for species: | Excellent - world class for species or very significant. (!!) |
| Abundance at site: | Very Rare |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Hematite | β4 photos of Quartz associated with Hematite at this locality. |
| Epidote | β2 photos of Quartz associated with Epidote at this locality. |
| Goethite | β1 photo of Quartz associated with Goethite at this locality. |
| Pyrite | β1 photo of Quartz associated with Pyrite at this locality. |
| Lepidocrocite | β1 photo of Quartz associated with Lepidocrocite at this locality. |
| Chalcopyrite | 1 photo of Quartz associated with Chalcopyrite at this locality. |
| Siderite | 1 photo of Quartz associated with Siderite at this locality. |
| Epidote Group | 1 photo of Quartz associated with Epidote Group at this locality. |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Denny Gulch, Denny Mountain, Snoqualmie Mining District, King County, Washington, USA |
| Photo Gallery | View Gallery (8 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 491725 |
| Long-form Identifier: | 1:3:491725:0 |
| GUID (UUID V4): | 72616d47-86e4-428b-97b7-e6f3f7ef4167 |
| Nearest other occurrences of Quartz |
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| 1.0km (0.6 miles) | βDenny Mountain, Snoqualmie Mining District, King County, Washington, USA |
| 3.2km (2.0 miles) | βChair Peak Skarn, Snoqualmie Mining District, King County, Washington, USA |
| 3.6km (2.2 miles) | βCarmack Mine, Snoqualmie Mining District, King County, Washington, USA |
| 4.8km (3.0 miles) | βCommonwealth Prospect, Snoqualmie Mining District, King County, Washington, USA |
| 6.6km (4.1 miles) | βMount Roosevelt, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA |
| 6.7km (4.2 miles) | βHumpback Mountain Slump Zone, Hansen Creek, Snoqualmie Mining District, King County, Washington, USA |
| 6.9km (4.3 miles) | βGarden Slug Claim, Hansen Creek, Snoqualmie Mining District, King County, Washington, USA |
| 7.9km (4.9 miles) | βSilver Peak, Snoqualmie Mining District, King County, Washington, USA |
| 8.5km (5.3 miles) | βHansen Creek Crystal Area, Hansen Creek, Snoqualmie Mining District, King County, Washington, USA |
| 8.7km (5.4 miles) | βTinhorn Mine, Gold Creek, Kittitas County, Washington, USA |
| References |
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Denny Gulch, Denny Mountain, Snoqualmie Mining District, King County, Washington, USA