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Regional Report: Skagit Co., Washington, USA

For full locality listing click here. Alternatively: Click here for heirarchical list of localities in Skagit Co., Washington, USA

  • Actinolite - 57, 27
  • 'Agate' - 60
  • 'Albite-Anorthite Series' - 43
  • 'Amethyst' - 68
  • 'Amphibole Group' - 7
  • Anglesite - 32
  • Ankerite - 57, 43
  • Anthophyllite - 53, 62
  • Antigorite - 18
  • 'Apophyllite' - 19, 48, 10, 51
  • Arsenopyrite - 35
  • 'Axinite' - 4
  • Azurite - 32
  • Bementite - 26, 45
  • Biotite - 57, 1
  • Bornite - 35, 39
  • Bravoite - 43
  • Brucite - 18
  • Calcite - 68, 2, 43, 32, 12
  • Celestine - 2
  • Cerussite - 32
  • 'Chalcedony' - 68, 43
  • Chalcopyrite - 26, 45, 32, 13, 61, 23, 35, 39, 49
  • 'Chert' - 12
  • 'Chlorite Group' - 57, 61
  • Chloritoid - 7
  • 'Chromian Clinochlore' - 50
  • 'Chromiferous Limonite' - 50
  • Chromite - 43, 50, 65, 5, 11, 20, 9, 36, 34, 40, 42, 46, 48, 58, 59, 66
  • 'Chrysolite' - 48, 10, 51
  • Copper - 26, 45, 39
  • Cristobalite - 68
  • Diopside - 18
  • Dolomite - 43
  • Galena - 32, 69, 49
  • 'Garnet Group' - 29
  • 'Garnierite' - 18
  • Glaucophane - 29
  • Goethite - 68, 60
  • Gold - 55, 28, 43, 9, 4
  • Graphite - 18, 56, 63
  • Grossular - 13
  • Hematite - 68, 29, 27
  • Hisingerite - 68
  • 'Hornblende' - 50
  • Hörnesite - 33
  • Jadeite - 62, 27
  • Kyanite - 32
  • Magnesite - 43, 18, 64
  • Magnetite - 29, 27
  • Malachite - 32
  • Marcasite - 43
  • Mimetite - 32
  • 'Nephrite' - 62, 27
  • 'Nickeliferous Ankerite' - 43
  • 'Olivine' - 50, 59
  • Opal - 43
  • Pectolite - 48, 10, 51
  • Platinum - 5
  • Prehnite - 48, 10, 51
  • Pyrite - 68, 43, 12, 13, 61, 22, 23, 35, 39, 49
  • Pyrope - 15
  • Quartz - 68, 43, 32, 12, 13, 67, 61, 27, 23, 35, 49
  • Realgar - 2, 18, 47
  • 'Sceptre Quartz' - 68
  • Sepiolite - 62
  • 'Serpentine Group' - 33, 43, 50, 18, 61, 62, 27, 20, 34, 58, 59
  • Siderite - 68, 12
  • 'Smoky Quartz' - 27
  • Sphalerite - 32
  • Staurolite - 32
  • Stilpnomelane - 12
  • Strontianite - 33, 2
  • Talc - 57, 52, 17, 1, 41, 53, 37, 62
  • Tetrahedrite - 35
  • Vermiculite - 57
  • Xonotlite - 48, 10, 51


  • 77 minerals listed.

    Locality Key
    1Alvard Property, Marblemount, Skagit Co., Washington, USA
    2Alverson Mine, La Conner, Skagit Co., Washington, USA
    3Anacopper Claim, Anacortes, Skagit Co., Washington, USA
    4Anacortes area, Anacortes, Skagit Co., Washington, USA
    5Anacortes Claim, Anacortes, Skagit Co., Washington, USA
    6Anacortes, Skagit Co., Washington, USA
    7Bacon Creek, Marblemount, Skagit Co., Washington, USA
    8Bald Mountain Claim, Bald Mountain, Skagit Co., Washington, USA
    9Beach placers, Fidalgo Island, Skagit Co., Washington, USA
    10Beacon Point, Cypress Island, Skagit Co., Washington, USA
    11Bellingham Claim, Skagit Co., Washington, USA
    12Blanchard Hill (Blanchard Mountain), Bellingham, Skagit Co., Washington, USA
    13Boston Basin Mine, Cascade Pass, Cascade District, Skagit Co., Washington, USA
    14Cascade District, Skagit Co., Washington, USA
    15Cascade Pass area, Cascade Pass, Cascade District, Skagit Co., Washington, USA
    16Cascade Pass, Cascade District, Skagit Co., Washington, USA
    17Clear Lake area, Clear Lake, Skagit Co., Washington, USA
    18Cultus Mountain, Burlington, Skagit Co., Washington, USA
    19Cypress Island, Skagit Co., Washington, USA
    20Cypress Lake Claim, Cypress Lake, Cypress Island, Skagit Co., Washington, USA
    21Dispassi Creek Claim, Dispassi Creek, Skagit Co., Washington, USA
    22Ella Bea and Flaim Claim, Soldier Boy Creek, Skagit Co., Washington, USA
    23Elsie Claim, Boston Basin, Skagit Co., Washington, USA
    24Fidalgo Island Claim, Fidalgo Island, Skagit Co., Washington, USA
    25Fidalgo Island, Skagit Co., Washington, USA
    26Fidalgo Prospect, Fidalgo Island, Skagit Co., Washington, USA
    27Finney Creek, Skagit Co., Washington, USA
    28Granite Creek, Skagit Co., Washington, USA
    29Hamilton Mine (Iron Mountain Mine), Hamilton, Skagit Co., Washington, USA
    30Hamilton, Skagit Co., Washington, USA
    31Jackman Creek Claim, Cascade District, Skagit Co., Washington, USA
    32Johnsburg Mine, Cascade Pass, Cascade District, Skagit Co., Washington, USA
    33La Conner, Skagit Co., Washington, USA
    34Last Chance Claim, Cypress Island, Skagit Co., Washington, USA
    35Lawrence Claim (Higgins Mountain Claim), Mount Higgins, Skagit Co., Washington, USA
    36Leader Claim, Three Lakes, Skagit Co., Washington, USA
    37Londonderry Property, Marblemount, Skagit Co., Washington, USA
    38Marblemount, Skagit Co., Washington, USA
    39Matrix Claim, Anacortes, Skagit Co., Washington, USA
    40McMaster Claim, Three Lakes, Skagit Co., Washington, USA
    41McMyrl-Wilson Property, Marblemount, Skagit Co., Washington, USA
    42Meadow Claim, Three Lakes, Skagit Co., Washington, USA
    43Mount Vernon Mine (Devils Mountain Mine; Pacific Mine), Mount Vernon, Skagit Co., Washington, USA
    44Mount Vernon, Skagit Co., Washington, USA
    45Mountain Home Prospect, Fidalgo Island, Skagit Co., Washington, USA
    46Nellie Kellie Claim, Cypress Island, Skagit Co., Washington, USA
    47Nookachamps Creek, Skagit Co., Washington, USA
    48Olivine Hill Claim, Triangulation Point, Cypress Island, Skagit Co., Washington, USA
    49Queen and Buchanann Claim, Cascade River, Skagit Co., Washington, USA
    50Ready Cash Mine, Cypress Island, Skagit Co., Washington, USA
    51Reef Point, Cypress Island, Skagit Co., Washington, USA
    52Sadie Cudsworth Property, Cascade Pass Road, Marblemount, Skagit Co., Washington, USA
    53Scott Quarry, Thurnwood, Skagit Co., Washington, USA
    54Skagit Co., Washington, USA
    55Skagit River, Anacortes, Skagit Co., Washington, USA
    56Skagit River, Rockport, Skagit Co., Washington, USA
    57Skagit Talc Products Quarry, Marblemount, Skagit Co., Washington, USA
    58Smith Claim (Mexican Bay Claim), Mexican Bay, Cypress Island, Skagit Co., Washington, USA
    59Smith open cut, hill 1262, Cypress Island, Skagit Co., Washington, USA
    60Split Rock, Skagit Co., Washington, USA
    61Stephens Mine (Fidalgo Mine), Cranberry Lake, Anacortes, Skagit Co., Washington, USA
    62Stephens Mine, Mount Vernon, Skagit Co., Washington, USA
    63Suiattle River, Skagit Co., Washington, USA
    64Swinomish Bay, Skagit Co., Washington, USA
    65Three Lakes Claim (P& H Claim; Wild Claim), Three Lakes, Skagit Co., Washington, USA
    66Three Lakes, Skagit Co., Washington, USA
    67Triplets Peak, Cascade Pass, Cascade District, Skagit Co., Washington, USA
    68Walker Valley, Mount Vernon, Skagit Co., Washington, USA
    69Willis and Everett Mine (Willis E. Everett Mine), Forbidden Peak, Skagit Co., Washington, USA

    The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 19th Nov 2009 06:50:21