Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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Chalcedony from
Mount Washington Mine (Deer tunnel; Monongahela-Mount Washington M. Company; Angelica Mining & Development Company; Salvail), Colorado Mining District (Prickly Pear Mining District; Corbin Mining District), Jefferson County, Montana, USA


Locality type:Mine
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Mount Washington Mine (Deer tunnel; Monongahela-Mount Washington M. Company; Angelica Mining & Development Company; Salvail), Colorado Mining District (Prickly Pear Mining District; Corbin Mining District), Jefferson County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:499683
Long-form Identifier:1:3:499683:5
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
10.4km (6.5 miles) ⓘArgonne Mine, Clancy-Lump Gulch Mining District, Jefferson County, Montana, USA
14.7km (9.1 miles) ⓘG. Washington Mine (Member of Presidents Group), Clancy-Lump Gulch Mining District, Jefferson County, Montana, USA
15.8km (9.8 miles) ⓘW. Wilson Mine (Liverpool Mine), Clancy-Lump Gulch Mining District, Jefferson County, Montana, USA
15.8km (9.8 miles) ⓘRed Rock Mine, Jefferson County, Montana, USA
16.0km (10.0 miles) ⓘIndian Head Rock, Basin, Jefferson County, Montana, USA
16.4km (10.2 miles) ⓘLittle Nell Mine (Little Nellie Mine), Clancy-Lump Gulch Mining District, Jefferson County, Montana, USA
18.1km (11.3 miles) ⓘRoosevelt Mine, Clancy-Lump Gulch Mining District, Jefferson County, Montana, USA
27.0km (16.8 miles) ⓘMeadow Mine (Haab), Clancy-Lump Gulch Mining District, Jefferson County, Montana, USA
36.8km (22.9 miles) ⓘPrickly Pear Claim, Sevenmile-Scratchgravel Mining District, Lewis and Clark County, Montana, USA
47.8km (29.7 miles) ⓘEldorado Bar, East Helena, Lewis and Clark County, Montana, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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