Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



Only display mineral occurrences with a max age below:  and a max age above:    
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  • This page displays localities at which this mineral is found, and estimates of the oldest possible geologic age of the mineral at these localities.


    • Minerals queried: Howieite

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    Max Age (Ma)Min Age (Ma)mindat IDLocality containing MineralCountryTectonic SettingsDated Locality IDDated Locality (Max Age)Reference (Max Age)Reference (Min Age)Excel ID (Max Age)Excel ID (Min Age)Query Minerals# of Query Minerals at LocalityLat DegLat MinLat SecLon DegLon MinLon SecDecimal Degree
    8188CanadaCanadaHowieite 1532027-90-3-4053.340833333333,-90.061111111111
    14311British Columbia, CanadaCanadaHowieite 151120-121-56-3551.2,-121.94305555556
    24575Omenica Mining Division, British Columbia, CanadaCanadaHowieite 155338-125-33-1355.060555555556,-125.55361111111
    241592Pinchi Lake, Omenica Mining Division, British Columbia, CanadaCanadaHowieite 154380-124-25054.633333333333,-124.41666666667
    MD241593Blueschist Occurrence, Pinchi Lake, Omenica Mining Division, British Columbia, CanadaCanadaHowieite 10000000,0
    14488JapanJapanHowieite 135195713558335.3325,135.9675
    29795Kochi, JapanJapanHowieite 133408133332933.668888888889,133.55805555556
    239385Ino, Kochi, JapanJapanHowieite 1333323133252833.556388888889,133.42444444444
    MD53629Kamoyama Mine, Ino, Kochi, JapanJapanHowieite 1333324133252833.556666666667,133.42444444444
    144143Kochi City, Kochi, JapanJapanHowieite 10000000,0
    MD146717Mitani, Kochi City, Kochi, JapanJapanHowieite 10000000,0
    50143KosovoKosovoHowieite 1423747210042.629722222222,21
    255977District Of Ferizaj, KosovoKosovoHowieite 142123020571742.208333333333,20.954722222222
    285399Štrpce (Shtërpcë), District Of Ferizaj, KosovoKosovoHowieite 142123020571842.208333333333,20.955
    MD12703Brezovica, Štrpce (Shtërpcë), District Of Ferizaj, KosovoKosovoHowieite 142123120571942.208611111111,20.955277777778
    3366USAUSAHowieite 1374912-83-42-4937.82,-83.713611111111
    3424California, USAUSAHowieite 1374954-120-44-337.831666666667,-120.73416666667
    24265Mendocino Co., California, USAUSAHowieite 139743-123-8-4939.128611111111,-123.14694444444
    230500Coastal Range, Mendocino Co., California, USAUSAHowieite 1393323-123-21-2939.556388888889,-123.35805555556
    3501Laytonville, Coastal Range, Mendocino Co., California, USAUSAHowieite 1394217-123-29-2639.704722222222,-123.49055555556
    MD3502Laytonville Quarry (Longvale; Longvale Quarry), Laytonville, Coastal Range, Mendocino Co., California, USAUSAHowieite 139375-123-27-4739.618055555556,-123.46305555556
    219864Longvale, Coastal Range, Mendocino Co., California, USAUSAHowieite 1393523-123-24-239.589722222222,-123.40055555556
    220266North Of Longvale, Longvale, Coastal Range, Mendocino Co., California, USAUSAHowieite 10000000,0
    MD209905New Covelo Road Roadcuts, North Of Longvale, Longvale, Coastal Range, Mendocino Co., California, USAUSAHowieite 10000000,0
    MD82772Unnamed Howieite-Deerite-Zussmanite Occurrence (1), Longvale, Coastal Range, Mendocino Co., California, USAUSAHowieite 1393658-123-27-1939.616111111111,-123.45527777778
    230520Round Valley, Coastal Range, Mendocino Co., California, USAUSAHowieite 1394734-123-18-4939.792777777778,-123.31361111111
    MD30994Covelo, Round Valley, Coastal Range, Mendocino Co., California, USAUSAHowieite 1394735-123-18-5039.793055555556,-123.31388888889
    24743Merced Co., California, USAUSAHowieite 137114-120-40-4337.184444444444,-120.67861111111
    218717Diablo Range, Merced Co., California, USAUSAHowieite 137013-121-12-5637.003611111111,-121.21555555556
    MD210340Pacheco Pass, Diablo Range, Merced Co., California, USAUSAHowieite 137359-121-13-1137.066388888889,-121.21972222222
    3279San Benito Co., California, USAUSAHowieite 1364422-121-17-4236.739444444444,-121.295
    87776Diablo Range, San Benito Co., California, USAUSAHowieite 1363458-120-57-236.582777777778,-120.95055555556
    MD210439Panoche Pass, Diablo Range, San Benito Co., California, USAUSAHowieite 1363741-1210-4736.628055555556,-121.01305555556
    3568Santa Clara Co., California, USAUSAHowieite 137164-121-53-837.267777777778,-121.88555555556
    25079Diablo Range, Santa Clara Co., California, USAUSAHowieite 137843-121-28-4037.145277777778,-121.47777777778
    217936Black Wonder District, Diablo Range, Santa Clara Co., California, USAUSAHowieite 1372326-121-35-1937.390555555556,-121.58861111111
    239112Sugarloaf Mountain, Black Wonder District, Diablo Range, Santa Clara Co., California, USAUSAHowieite 137215-121-29-3237.351388888889,-121.49222222222
    MD25078Pennsylvania Mine, Sugarloaf Mountain, Black Wonder District, Diablo Range, Santa Clara Co., California, USAUSAHowieite 1372011-121-29-3037.336388888889,-121.49166666667
    MD227434Pacheco Pass, Diablo Range, Santa Clara Co., California, USAUSAHowieite 137243-121-16-2437.045277777778,-121.27333333333
    22971Sonoma Co., California, USAUSAHowieite 138243-122-45-5338.400833333333,-122.76472222222
    229300Coast Range, Sonoma Co., California, USAUSAHowieite 1382932-1230-5438.492222222222,-123.015
    212547Cazadero, Coast Range, Sonoma Co., California, USAUSAHowieite 138340-123-8-5738.566666666667,-123.14916666667
    MD212548Unspecified Garnet Occurrence (1), Cazadero, Coast Range, Sonoma Co., California, USAUSAHowieite 10000000,0
    MD30995Ward Creek (1), Cazadero, Coast Range, Sonoma Co., California, USAUSAHowieite 1383220-123-5-4438.538888888889,-123.09555555556
    229038Russian River District, Coast Range, Sonoma Co., California, USAUSAHowieite 1382740-123-6-1838.461111111111,-123.105
    MD229039Russian River, Russian River District, Coast Range, Sonoma Co., California, USAUSAHowieite 138272-123-7-4238.450555555556,-123.12833333333
    4060Oregon, USAUSAHowieite 144316-121-32-244.518333333333,-121.53388888889
    31108Coos Co., Oregon, USAUSAHowieite 143935-124-8-1043.159722222222,-124.13611111111
    MD30993Powers Quarry, Coos Co., Oregon, USAUSAHowieite 1425313-124-9042.886944444444,-124.15

    This mineral directly occurs at 16 localities (16 localities according to mindat, 49 localities if parents are counted as well)
    Of the 16 localities at which this mineral occurs, 0 have an age. (0 of the 49 parent localities have ages)


    MDThe mineral occurs at this locality according to MED, but does not have an age yet.
    MDThe mineral occurs at this locality according to MED, and has an age.
    The mineral occurs at some child of this locality.
    The locality at which the mineral occurs does not have an age...this is the closest parent locality with an age, relative to that mineral. This is not ideal.

    AThis mineral is Anthropogenic.
    GThis mineral is directly dated.
    BThis mineral is reported as having this age.
    YThis mineral is using an age reported as an element mineralization period.
    OThis mineral is using an age calculated from all data at the locality.
    RThe age displayed for this mineral originates from a different, non-child locality.
    PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
    This mineral's age has not yet been recorded.

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    If a locality has both a GPS coordinate, and either contains or has at least one child locality containing at least one of the minerals listed above, then this map displays a single marker for that locality.

     This bottom-level locality is directly dated. (0 total)
     This locality is directly dated, but is not bottom-level. (0 total)
     This locality is not directly dated, and is not bottom-level. (0 total)

     This bottom-level locality has an age assigned to it from some other locality. (0 total)
     This locality does not have an age assigned to it. (13 bottom-level + 36 top/mid-level = 49 total)

       






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