GRN grid region: N27W69
A grid 'square' of approximately 160km x 160km, part of the Global Reference Network of 19,833 grid cells covering the Earth.Northeast Corner:
40 30'0'' N , 123 19'55'' W ( 40.5,-123.332 )
Southwest Corner:
39 0'0'' N , 125 8'49'' W ( 39,-125.147 )
Climate:
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
106 valid minerals. 3 (TL) - type locality of valid minerals. 1 erroneous literature entry.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramLocalities within grid area
- California
- Humboldt County
- Coastal Range
- ⭔Alderpoint
- ⭔Blocksburg
- ⭔Bridgeville
- ⭔Burlington
- Humboldt Redwoods State Park
- ⭔Cooks Valley
- ⭔Ettersburg
- ⭔Fort Seward
- ⭔Garberville
- ⭔Hacketsville
- ⭔Harris
- ⭔Honeydew
- ⭔Maple Grove
- ⭔Pepperwood
- ⭔Petrolia
- ⭔Phillipsville
- Rio Dell
- ⭔Scotia
- Shelter Cove
- Coastal Range
- ⭔Mendocino County
- Anderson Valley
- Bell Springs
- Boonville
- Bowman Place
- Cummings
- DeCamp
- Dos Rios
- Dunlap Place
- Fair Oaks
- Hearst
- Sanhedrin Mountain
- Mount Sanhedrin deposits (Impassable Rock deposit)
- Sanhedrin Mountain
- Hills West of the Russian River
- Kibesillah
- Laytonville
- Leggett
- Longvale
- Humboldt County
- California
- Mendocino County
- Coastal Range
- Longvale
- Middle Fork Eel River
- Mina
- Nashmead
- Navarro
- Orrs Springs
- Pratt Place
- Ramsey
- Simerson
- Tatu
- Twin Rocks
- Westport
- Williams Valley
- Willits
- Woodman
- Pieta
- Pieta Creek area
- Potter Valley
- Potter Valley
- Unspecified Cr occurrence [4]
- Coastal Range
- Trinity County
- Coastal Range
- Irish Mountain
- Island Mountain
- Kekawaka
- Big Horn No. 1 and No. 2 prospect (part of the Helmke Manganese group)
- Blue Lizard prospect (part of the Helmke Manganese group)
- Helmke Manganese group
- Kekawaka prospect (part of the Helmke Manganese group)
- Montgomery deposit (part of the Helmke Manganese group)
- Schoolhouse No. 1 claim (part of the Helmke Manganese group)
- Shell View deposits (Shellview claims)
- Twisted Oak No. 1 prospect (part of the Helmke Manganese group)
- Kettenpom
- Mad River Rock
- Neafus Peak
- Bucking Camp deposits Nos. 1 and 2
- Coldwater Nos. 1 and 2 deposits (part of the Helmke Manganese group)
- Corner No. 1 and No. 2 prospects (part of the Helmke Manganese group)
- Maphis Peak No. 1 occurrence
- Moody Manganese deposits (Neafus Peak deposit)
- Rice Road No. 1 prospect (Wool Mountain; Wood)
- Source No. 1 lease
- Summit No. 1 deposit (Wagon No. 1 deposit)
- Tan Oak No. 1 prospect
- White Maple Springs occurrence (McKnight & Kindred)
- White prospect (Maple Springs; Maple Springs deposit; part of the Helmke Manganese group)
- Wood deposit
- Wool Mountain No. 1 and No. 2 claims (part of Helmke Manganese group)
- Norse Butte
- Pickett Peak
- Red Mountain Creek deposit
- Ruth
- Shannon Butte
- Woodmans Butte
- Zenia
- Klamath Mountains
- Hyampom
- South Fork Mining District
- Coastal Range
- Mendocino County
Syke Rock, State route 162, Longvale, Coastal Range, Mendocino County, California, USA