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
Princess Maude Mine, Republic 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 Princess Maude Mine, Republic Mining District, Ferry County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:1663128
Long-form Identifier:1:3:1663128:1
GUID (UUID V4):0
Nearest other occurrences of Rhyodacite
0.6km (0.4 miles) ⓘRepublic Mine, Republic Mining District, Ferry County, Washington, USA
0.9km (0.5 miles) ⓘOld Hickory Mine, Republic Mining District, Ferry County, Washington, USA
2.4km (1.5 miles) ⓘFlag Hill Mine, Republic Mining District, Ferry County, Washington, USA
2.9km (1.8 miles) ⓘMorning Glory Mine, Republic Mining District, Ferry County, Washington, USA
3.0km (1.9 miles) ⓘIda May Mine, Republic Mining District, Ferry County, Washington, USA
3.0km (1.9 miles) ⓘEl Caliph Mine, Republic Mining District, Ferry County, Washington, USA
3.1km (1.9 miles) ⓘQuilp Mine, Republic Mining District, Ferry County, Washington, USA
3.3km (2.0 miles) ⓘSurprise Mine, Republic Mining District, Ferry County, Washington, USA
3.4km (2.1 miles) ⓘBlack Tail Mine, Republic Mining District, Ferry County, Washington, USA
3.6km (2.2 miles) ⓘLone Pine Mine, Republic Mining District, Ferry County, Washington, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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