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Quartz from
Laytonville Quarry (Longvale; Longvale Quarry), Laytonville, Coastal Range, Mendocino Co., California, USA

Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
References
References:Wood, R. W. (1979) The iron-rich blueschist facies minerals: 2. Howieite. Mineralogical Magazine 43:363-370.; Robert Muir Wood (1982) The Laytonville Quarry (Mendocino County California) Exotic Block: Iron-rich Blueschist-Facies Subduction-Zone Metamorphism. Mineralogical Magazine 45:87-99.
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Laytonville Quarry (Longvale; Longvale Quarry), Laytonville, Coastal Range, Mendocino Co., California, USA
Nearest other occurrences of Quartz
0.7km (0.4 miles) Unnamed Howieite-Deerite-Zussmanite occurrence [1], Longvale, Coastal Range, Mendocino Co., California, USA
25.5km (15.9 miles) Hearst, Coastal Range, Mendocino Co., California, USA
26.8km (16.7 miles) Covelo, Round Valley, Coastal Range, Mendocino Co., California, USA
27.9km (17.3 miles) Deep Hole Mine (Eden Valley Mine), Eden Valley, Hearst, Coastal Range, Mendocino Co., California, USA
39.8km (24.7 miles) Wild Devil Mine (Waldteufel; Waldteufel Mine), Potter Valley area, Coastal Range, Mendocino Co., California, USA
43.2km (26.9 miles) Thomas Mine (Thomas deposit; Thomas Round Mountain; North Thomas Mine; Round Mountain), Redwood Valley, Mendocino Co., California, USA
44.4km (27.6 miles) Island Mountain Mine (Dahrman group; Island Mountain Consolidated Mine; Annex; Leach; Merritt Gore; Shotgun), Moose Peak, Island Mountain, Coastal Range, Trinity Co., California, USA
58.0km (36.1 miles) Blue Jay Mine (Blue Jay claim; Blue Bird Mine; McKnight; McKnight), Three Forks, Coastal Range, Trinity Co., California, USA
62.6km (38.9 miles) Lucky Sunday and Billy Sunday claims (Lucky Sunday claim; Billy Sunday claim), Three Forks, Coastal Range, Trinity Co., California, USA
67.0km (41.6 miles) Double-A prospect (Double A prospect), Van Horn Peak, Coastal Range, Trinity Co., California, USA
 
Mineral and/or Locality  
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