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Halloysite from
Logan Mine (Logan Group; Goliath; MS 19665; General O. O. Howard; MS 2478; General Sherman; MS 2477; General Sheridan; MS 2479; Patented Claims: General Logan; MS 2476; Little Casper; MS 19665), Rico Mining District (Pioneer Mining District), Rico Mountains, Dolores County, Colorado, USA


Locality type:Mine
Classification
Species:Halloysite
Formula:Al2Si2O5(OH)4 · n(H2O)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Halloysite data
Locality Data:Click here to view Logan Mine (Logan Group; Goliath; MS 19665; General O. O. Howard; MS 2478; General Sherman; MS 2477; General Sheridan; MS 2479; Patented Claims: General Logan; MS 2476; Little Casper; MS 19665), Rico Mining District (Pioneer Mining District), Rico Mountains, Dolores County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:373983
Long-form Identifier:1:3:373983:9
GUID (UUID V4):0
Nearest other occurrences of Halloysite
32.0km (19.9 miles) ⓘNeglected Mine, La Plata Mining District (California Mining District), La Plata County, Colorado, USA
96.6km (60.0 miles) ⓘBulldog Mountain Mine, Creede Mining District, Mineral County, Colorado, USA
References
USGS Bull 220
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
and/or  
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