Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Rhyodacite from
Boston & New York Mine, Curlew Mining District, Ferry County, Washington, USA


Locality type:Mine
Classification
Type:Rhyodacite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rhyodacite data
Locality Data:Click here to view Boston & New York Mine, Curlew Mining District, Ferry County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:1661819
Long-form Identifier:1:3:1661819:2
GUID (UUID V4):0
Nearest other occurrences of Rhyodacite
12.5km (7.8 miles) ⓘPin Money, Republic Mining District, Ferry County, Washington, USA
15.0km (9.3 miles) ⓘLone Star and Washington Mine, Danville Mining District, Ferry County, Washington, USA
15.8km (9.8 miles) ⓘBelcher Mine, Belcher Mining District, Ferry County, Washington, USA
16.8km (10.4 miles) ⓘCopper Key, Republic Mining District, Ferry County, Washington, USA
17.3km (10.7 miles) ⓘKey East Mine, Belcher Mining District, Ferry County, Washington, USA
17.8km (11.1 miles) ⓘOversight Mine, Belcher Mining District, Ferry County, Washington, USA
22.6km (14.0 miles) ⓘTom Thumb Mine, Republic Mining District, Ferry County, Washington, USA
24.5km (15.2 miles) ⓘMountain Lion Mine, Republic Mining District, Ferry County, Washington, USA
24.9km (15.5 miles) ⓘInsurgent Mine, Republic Mining District, Ferry County, Washington, USA
25.1km (15.6 miles) ⓘLast Chance Mine, Republic Mining District, Ferry County, Washington, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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