![Lower Cenozoic continental strata [Clc] (Tertiary continental - U.S. and Caribbean)](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAApklEQVQ4jWN5fv30fwYqAUlNU0aWrUcvMnhb65NtyFY0/SzIHGRJXGx0vjeaY1iQOciSuNjY+DBLMAwkFWBzKQs+7+CTQzYEGaCEITleRbeILC/jcykLMRqI8SqKgYQ0EONVFANJSdjYYnYrvjAkx7ve+MKQWO/iAiwkqcYRbsiA5MIBXe1WYgsHYvgkFQ7khicLQRUkApQwJNXLWBN2SkoKIzWdCADo5nuVUJDgMwAAAABJRU5ErkJggg==)
| Lower Cenozoic continental strata [Clc] (Tertiary continental - U.S. and Caribbean) |
![Lower Cenozoic intrusive rocks [Cli] (Tertiary intrusive rocks - U.S. [Ti], Tertiary plutons - Caribbean [Ti])](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAdklEQVQ4je3UwQnAIBQD0JT+DVznj+NYjuM6HUFaflFBWoXWnEpz8hAeHqISQtgBQLcVvUSX6rnXiy7Be78ICysRJmY5b8jANHeEid2CM9gFnMUakIFVkIVZhIXF3BEmZhm+lFfDVhKm/7Dx/WGjgPZtDxsPcwAgHnp+EFMaiwAAAABJRU5ErkJggg==)
| Lower Cenozoic intrusive rocks [Cli] (Tertiary intrusive rocks - U.S. [Ti], Tertiary plutons - Caribbean [Ti]) |
![Middle Cenozoic volcanic rocks [Cmv] (lower Tertiary volcanic - U.S.[lTv])](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAtUlEQVQ4ja2UMQ6DMAxFE+lfqWvVlUOFxYfqWnXtoUCWCgoOxt8SnkDYz+Z/J1g+v0W+79KeU8mGrauvR4U+MDAttrlndWAgbNMQqJCsHIgKrqBnMoDp6kG3d+mkoYB2Cq+hBiKdGA3lnzOXeZwwa4KY/GEP+4kZeDPfEWnCTnYAeqcggvYhmylXv8Xup/SmsOeY3QKwwnt5zZqScdPmuaa0xPUVNQcLuuX6yoD2tdFrm6ogYwWHU4QEp7TwiQAAAABJRU5ErkJggg==)
| Middle Cenozoic volcanic rocks [Cmv] (lower Tertiary volcanic - U.S.[lTv]) |
![Upper Cenozoic clastic rocks [Cuc]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWO5t2nmfwYqASW/dEYWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQaqOSXzkhNEwFZ4wUpb9/wfwAAAABJRU5ErkJggg==)
| Upper Cenozoic clastic rocks [Cuc] |
![Upper Cenozoic volcanic rocks [Cuv] (Tertiary volcanic - U.S. and Caribbean [Tmv, Tv])](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAtklEQVQ4ja2UQQ6DQAhFbfrv0ZWHcjU3selRWHkoVx7EaEi0meIgn6SsNMID/2cGy/TeZH52pV+7bNi61/B5QB8YmBbb3FYdGAjbNAQqJCsHooI7aEsGMF096PkulTQU0E7hNdRApBOjoRw5Y2vCrAli8i97WE/MwIv5jkgTdrIfoHcKImgdcppy91vsfkptCnuO2S0AK7yXV6wpGTdtnmtKSVxfUXOwoL9cXxnQd2302qYqyNgBUHqL2JgK4iUAAAAASUVORK5CYII=)
| Upper Cenozoic volcanic rocks [Cuv] (Tertiary volcanic - U.S. and Caribbean [Tmv, Tv]) |
![Jurassic [J]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4je3MMREAMAgDQLiLpOhAbHXgqZ2Zk628gMfpvmFSZCLMsKEMejFtqIPhGDbU4cOwyHSOD1nfBQi0M70uAAAAAElFTkSuQmCC)
| Jurassic [J] |
![Triassic and Jurassic [TrJ, JTr]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWPpOXPqPwOVQImJGSMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1kHLAMgINLDExY6SmiQBaewUw/HraNAAAAABJRU5ErkJggg==)
| Triassic and Jurassic [TrJ, JTr] |
![Cretaceous - undifferentiated [K]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNZubrjPwOVQHhoBSMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1kHLAMgINDA+tYKSmiQBa7gV2Y4JFvwAAAABJRU5ErkJggg==)
| Cretaceous - undifferentiated [K] |
![Cretaceous Intrusive [Ki] (Cretaceous plutons - Caribbean [Ki])](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAdUlEQVQ4je3UMQrAIBQD0BT++uniET2WR+wiHqDlFxWkVWjNVJrJITwcohJC2AFA1w29pOjquddL0cF7vwgLKxEmZjlvyMA0d4SJ3YIz2AWcxRqQgVWQhVmEhaXcESZmGb6UV8NWEqb/sPH9YaOA9m0PGw9zAEP6en5iCzIZAAAAAElFTkSuQmCC)
| Cretaceous Intrusive [Ki] (Cretaceous plutons - Caribbean [Ki]) |
![Lower Cretaceous [Kl, lK]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWOZeWbTfwYqgXQTP0YWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQamG7ix0hNEwFadwU7/AZfAAAAAABJRU5ErkJggg==)
| Lower Cretaceous [Kl, lK] |
![Mid-Cretaceous [Km]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWM5dGXafwYqATudLEYWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQaaKeTxUhNEwFZ8wUm4CGx1wAAAABJRU5ErkJggg==)
| Mid-Cretaceous [Km] |
![Upper Cretaceous [Ku, uK]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4je3MMREAMAgDQLiLJHRELDrqqZ2Zk628gEefvmHCYiLMsKEMejFtqIPhGDbU4cOQxXSOD1oTBSKD2OLPAAAAAElFTkSuQmCC)
| Upper Cretaceous [Ku, uK] |
![Cretaceous volcanic rocks [Kv]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAf0lEQVQ4jWNZubrjPwOVQHhoBSMLA5UBC80NvHn9F4O6JhtRmrGpZcGmgBhDcallYaAyYEG3EQQIuRKfWhaauPAmFtfgciU+tXADcXkNmzghtSwMVAYsw8fAm0TmIBZKcgVFLiQWsFCSK7AayEBlAE/YpOYKbGrBBoKKbWo6EQBDA1PS+UIoHwAAAABJRU5ErkJggg==)
| Cretaceous volcanic rocks [Kv] |
![Cretaceous andesitic to silicic volcanic rocks [Kva]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAnUlEQVQ4jWNZubrjPwMDA8PN678Y1DXZGAgBmDp0GgTCQysYWRhIBDDN6DQMsOCzlVhXIwO4C0GaYQCX7UQbqE6GRrwGEgOI9T4LUaaR4AuWwe/Cm0TYjK4Gnx4WYmyGqUFOWjhdyEAAYEufFBmoTklOUSczuyH7BCNSKM01LJTkW2zhzMJABaCO5Bi8BpJa6FLVhfBIARXb1DAUBgAjWlEo/7YS7AAAAABJRU5ErkJggg==)
| Cretaceous andesitic to silicic volcanic rocks [Kva] |
![Paleozoic - undifferentiated [Pz, M]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWM5c+//fwYqARMlRkYWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQaaKLEyEhNEwFY2wSpKkepOwAAAABJRU5ErkJggg==)
| Paleozoic - undifferentiated [Pz, M] |
![Mesozoic [Mz]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNZuPP8fwYqgXh3Q0YWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQaGO9uyEhNEwFaVgUp3TD/vAAAAABJRU5ErkJggg==)
| Mesozoic [Mz] |
![Mesozoic and Paleozoic metasedimentary and metaigneous rocks [MzPzm]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAXklEQVQ4jWNpamr6z4AEtPQCGbCBa5fWMxACdXV1jCy4DEAHxKmrY2BhoDJgIcYrpLiWhVgvEwtYaO5lLQpiGQRGY5lywEIFM1DAaCwTB0bzMgpgARXbqEJ1qFwSAQDulym6yxDCOAAAAABJRU5ErkJggg==)
| Mesozoic and Paleozoic metasedimentary and metaigneous rocks [MzPzm] |
![Mesozoic amphibolites and associated metasedimentary rocks [Mzb]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAWklEQVQ4jWPJyMj4z4AEuJVEGbCBr/deMxACM2bMYGTBZQA6IFYdCwOVAQsxXiHFtSzEeoVYwEJzL3NTEMsgMBrLlAMWKpiBAkZjmTgwmpdRAAuo2EYVogwAAM5DJabxIQRAAAAAAElFTkSuQmCC)
| Mesozoic amphibolites and associated metasedimentary rocks [Mzb] |
![Mesozoic metavolcanic and associated metasedimentary rocks [Mzg]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAZUlEQVQ4jWNpamr6z4AE6tRTGLCBpptzsIojg7q6OkYWXAagA+LU1TGwMFAZsBDjFVJcy0Ksl4kFLDT3ch0lscxAgpdHYxknYGGgMmAZjWWiwGhehgNIXq6rY0QIwYQxAXZRTAAA/y4t8ipLR2sAAAAASUVORK5CYII=)
| Mesozoic metavolcanic and associated metasedimentary rocks [Mzg] |
![Mesozoic intrusive rocks [Mzi]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAfElEQVQ4je3UsQ2AIBAF0G9yO9iwkTtdwU5sdA1TaEDBGJUY/JXxV5D8vFDcId77GQBsnHAXF0M93/VcDFDVQVhYiTCxlPxCBma5o9dgH7ZGmNgJfIsdQAZWQRaWIizMbR1hYinNTekabCNh9g82vj/YKGD6tverNstPOgvNeXzEEh4GUAAAAABJRU5ErkJggg==)
| Mesozoic intrusive rocks [Mzi] |
![Mesozoic metamorphic rocks [Mzm]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAWklEQVQ4jWOZM2fOfwYkYG3NxIANHD36j4EQSElJYWTBZQA6IFYdCwOVAQsxXiHFtSzEeoVYwEJzL1tTEMsgMBrLlAMWKpiBAkZjmTgwmpdRAAuo2EYVogwAAEETJk5CIuHNAAAAAElFTkSuQmCC)
| Mesozoic metamorphic rocks [Mzm] |
![Permian [P1]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWOZuHz/fwYqgfxIR0YWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQamB/pyEhNEwFa7AVb4EzvRQAAAABJRU5ErkJggg==)
| Permian [P1] |
![Paleozoic granitic rocks [Pzg1]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAe0lEQVQ4je3U0Q2AIAwE0DPpJB3ChexYsBBDsIoGFIxRicH7Mt4XJJcXPlrEOTcDgI4T7hKDr+e7XgweZjYICysRJpaSX8jANHfsGuzD1ggTO4FvsQPIwCrIwlKEhcWtI0wspbkpXYOtJEz/wcb3BxsFTN/2frVm+UlnAY+mfA7Mhj8wAAAAAElFTkSuQmCC)
| Paleozoic granitic rocks [Pzg1] |
![Paleozoic intrusive rocks [Pzi] (Paleozoic mafic intrusive - U.S. [Pzmi], Paleozoic plutons - Caribbean [Pzi])](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAdUlEQVQ4je3UwQ2AIBQD0Gr+LH8J12Es1mEJhkHzDZAQhUTpydgTh+aFQ0G89zsA6Lqhl5hCPfd6MQU45xZhYSXCxCznDRmY5o4wsVtwBruAs1gDMrAKsjCLsLCYO8LELMOX8mrYSsL0Hza+P2wU0L7tYeNhDuhVen6WjbsFAAAAAElFTkSuQmCC)
| Paleozoic intrusive rocks [Pzi] (Paleozoic mafic intrusive - U.S. [Pzmi], Paleozoic plutons - Caribbean [Pzi]) |
![Lower Paleozoic [Pzl, O]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWM5evPVfwYqAWt1MUYWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQaaK0uxkhNEwFZMATK2Rr3fAAAAABJRU5ErkJggg==)
| Lower Paleozoic [Pzl, O] |
![Paleozoic metamorphic rocks [Pzm] (Paleozoic and Precambrian metamorphic rocks - Caribbean [Pzm])](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAXklEQVQ4jWNpamr6z4AEHGRCGbCBA09WMxACdXV1jCy4DEAHxKmrY2BhoDJgIcYrpLiWhVgvEwtYaO5lBwpiGQRGY5lywEIFM1DAaCwTB0bzMgpgARXbqEJ1qFwSAQC9sinq11sWwgAAAABJRU5ErkJggg==)
| Paleozoic metamorphic rocks [Pzm] (Paleozoic and Precambrian metamorphic rocks - Caribbean [Pzm]) |
![Upper Paleozoic [Pzu, PP]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWN5fe//fwYqAVElRkYWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQaKKrEyEhNEwFYXwSKV/nedwAAAABJRU5ErkJggg==)
| Upper Paleozoic [Pzu, PP] |
![Paleozoic volcanic rocks - Caribbean [Pzv]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAiElEQVQ4jWPZd+n/fwYqASc9RkYWBioDFmTOkQ3NDDYBtQyExPCJsxBSABJDl8OlFgRo4+UjeGxEdyUhtSxUd+ERAjbCADGuAwEWYgyDAWLUsjBQGbAMLQOPkJArCOYUUnMFrlhnYaAyYMFnM6k5iH6xbENkrsBQW1eH24Xk5iAWULFNtE4iAABdHFcrH0wQwwAAAABJRU5ErkJggg==)
| Paleozoic volcanic rocks - Caribbean [Pzv] |
![Quaternary [Q]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWP5/PrQfwYqAV5RO0YWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQayCtqx0hNEwFYkgSyutPNAAAAAABJRU5ErkJggg==)
| Quaternary [Q] |
![Quaternary and Tertiary marine limestone, sandstone, and shale [QT]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWN5e6XvPwOVgLBOESMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1kHLAMgINFNYpYqSmiQBZVwUDBtbDIgAAAABJRU5ErkJggg==)
| Quaternary and Tertiary marine limestone, sandstone, and shale [QT] |
![Quaternary and Tertiary continental deposits [QTc]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAArUlEQVQ4jWN5e6XvPwOVgLBOESPL+hN8DIEWn8g2ZD2afhZkDrIkLjY6PxDNMSzIHGRJXGxsfJglGAaSCtBdmgIyEJ938MnBDEEHKGFIjlfRLSLLy/hcykKMBmK8imIgIQ3EeBXFQFISNrY0uB5fGJLj3UB8YUisd3EBFpJU4wg3ZEBy4YCudj2xhQMxfJIKB3LDk4WgChIBShiS6mWsCTslJYURVOzAADKbHD4AxiiSz+SCaCYAAAAASUVORK5CYII=)
| Quaternary and Tertiary continental deposits [QTc] |
![Quaternary volcanic edifices, flows, and pyroclastic deposits [Qv]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAs0lEQVQ4ja2UsQ6EQAhENZnC1m+ztVt/i872vu1aOy8kp1lxkSGRSiM8cIZd7N91l8/WlWnosmHr+nHuoQ8MTIttbqsODIRtGgIVkpUDUcETtCUDmK4e9HiXShoKaKfwGmog0onRUP45y9KYMGuCmPzbHtYTM/BiviPShJ3sAvROQQStQw5Tnn6L3U+pTWHPMbsFYIX38oo1JeOmzXNNKYnrK2oOFvTK9ZUBnWuj1zZVQcYPvtJ+7rsdVeoAAAAASUVORK5CYII=)
| Quaternary volcanic edifices, flows, and pyroclastic deposits [Qv] |
![Quaternary pumice fills and pyroclastic mantles [Qvi]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAoklEQVQ4jWN5e6XvPwMDA8PUdV8YsoN4GAgBmDp0GgSEdYoYWRhIBDDN6DQMsOCzlVhXIwO4C0GaYQCX7UQbmE2GRrwGEgOI9T4LUaaR4AuWwe/CqUTYjK4Gnx4WYmyGqUFOWjhdyEAAYEufFBmYTUlOySYzuyH7BCNSKM01LJTkW2zhzMJABZANdUxdHQEDSS10qepCeKSAim18ikHeIAUAAM+1V56AS/Q5AAAAAElFTkSuQmCC)
| Quaternary pumice fills and pyroclastic mantles [Qvi] |
![Tertiary and Cretaceous marine strata [TK]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWP59GDdfwYqAT6FIEYWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQayKcQxEhNEwFY3wTSPoe1EQAAAABJRU5ErkJggg==)
| Tertiary and Cretaceous marine strata [TK] |
![Tertiary and Cretaceous continental strata [TKc]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAArUlEQVQ4ja1Uyw2AMAhtE64eXcExXMFjF2C5Hl3BMVzBowNoPDSh9AfEd+KlQHkvBLiv43E/YZpXD3E/XdgWc5PI6oES+tiKOQ9sGKCEPrbiGk+fFA214JMiOld4KJWamnBkHlqk8o9MknuTgqRAIjVrOCqQSM0aaha7toOx56FFbuh5KJXbAqiyG75RqI8Dz43S4yDhquNg9ROGGUpkHmolVxcbEf13dhJobOEvmauCslmnqUAAAAAASUVORK5CYII=)
| Tertiary and Cretaceous continental strata [TKc] |
![Tertiary and Cretaceous plutons, mostly intermediate to silicic [TKi]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAd0lEQVQ4je3UsQnAIBQE0Av8LjM4zt/EsdzEcTKDdcIPKkiikHhVyFUWx8PiVEIIOwDouqGXmFw993oxOXjvF2FhJcLELOcNGZjmjjCxW3AGu4CzWAMysAqyMIuwsJg7wsQsw5fyathKwvQfNr4/bBTQvu1h42EOGSV6ft1Nvq8AAAAASUVORK5CYII=)
| Tertiary and Cretaceous plutons, mostly intermediate to silicic [TKi] |
![Tertiary and Cretaceous volcanic rocks [Kva]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAtUlEQVQ4ja2U0Q3DMAhEU+nW8A6dpDuwSFZhh0zSHTJII6SmcqgxhxS+EgUe5A4b+759VN+LyHOphq9r7fWAPTAwK/a5ozowELZpCjRIVQ5kBTPoSAYwXSPo+a6dNBTQTxE1tECmE6OhfnPWdTBh1QR1+X972E/MwMV9R6YJO9kFGJ2CDNqHnqbMfovdT+1NYc8xuwVghY/yxJtScdPnhaZI4frKmoMF3XJ9VUC/tbFrm6og4wCHb4Lk/0tqhwAAAABJRU5ErkJggg==)
| Tertiary and Cretaceous volcanic rocks [Kva] |
![Tertiary and Cretaceous complex of deformed sedimentary rocks [TKx]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAwklEQVQ4jaVUyQ3DMAxTAb776RodIGt4h0zQQbqK1+gAXaOfLNBCQQQYhizRKT9BYIKkDhuf9/MrIlJfV/1IWTY5i9v9cYH9ZEKsIRhnFVMhE/1LsB5iLJARLJkn6rUBjGtUbukMwZYUcUpjiN7BS8JsQFk2WS1hJJBNtnYV7gm9+NEwouQYETOxUXLMuEecakM5e4e91qztlEeIDL3WYDaNd9aCEmQHJaM99MDeKDCkmReHem0ys5YHfbYp6wS6Mooft0R/bhmug+QAAAAASUVORK5CYII=)
| Tertiary and Cretaceous complex of deformed sedimentary rocks [TKx] |
![Eocene [Te] (Tertiary - U.S. [Te])](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWN5vWnmfwYqAVG/dEYWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQaKOqXzkhNEwFZrwUcCFVT6gAAAABJRU5ErkJggg==)
| Eocene [Te] (Tertiary - U.S. [Te]) |
![Miocene [Tm]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWN5fv30fwYqAUlNU0YWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQaKKlpykhNEwFY7ATJlVnsLQAAAABJRU5ErkJggg==)
| Miocene [Tm] |
![Oligocene [To] (Post-Eocene marine strata - Caribbean [uT])](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWO5d+bMfwYqASUTE0YWBioDllEDKQYslBuBCkYNpBywUMEMFDBqIOWAZQQaqGRiwkhNEwFZLwTcNhGkdQAAAABJRU5ErkJggg==)
| Oligocene [To] (Post-Eocene marine strata - Caribbean [uT]) |
![Pliocene [Tpl, Tp]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWP59KTtPwOVAJ9MFSMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1kHLAMgIN5JOpYqSmiQBZIwT2TUSZSwAAAABJRU5ErkJggg==)
| Pliocene [Tpl, Tp] |
![Paleocene [Tpal, Tx] (Eocene and (or) Paleocene - Caribbean [lT])](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4je3MMREAMAgDQLiLJDxFE57qqZ2Zk628gMfpvmFSZCLMsKEMejFtqIPhGDbU4cOwyHSOD1p2BVSi0rXzAAAAAElFTkSuQmCC)
| Paleocene [Tpal, Tx] (Eocene and (or) Paleocene - Caribbean [lT]) |
![Triassic [Tr]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAN0lEQVQ4je3MsQ0AMAgDsCDlapaKpW/TmTnZig8wcU/DJSsIM24oo15MG+poOIYNdfwxzArn+AAGuQRNWNru/AAAAABJRU5ErkJggg==)
| Triassic [Tr] |
![Undetermined [Und]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOUlEQVQ4je3MMREAMAgDQLiLLDRELBrqq52Zk628gMfpvmFSZCLMsKEMejFtqIPhGDbU4cOwyHSOD1oZBSrFYgxfAAAAAElFTkSuQmCC)
| Undetermined [Und] |
![Water [W]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAVUlEQVQ4jWNhOPr/PwMVAQuI2KfwhiqGOT0QgRgI4yAbTA4fBOAGoruSHL4TsgupBVhoZqDTaBiSC1hgjNEwJBuwwBijYUg2oE0YwjgwGl0RsXwQAAAmeXbQldljWwAAAABJRU5ErkJggg==)
| Water [W] |
![Granitic rocks [Yg2]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWP5f7n+PwM20NTIwFBXz0CKHKNuIyMLA5UBy6iBFAMWcIzhAmTIsZCaNPDKrW4cjeXBmVOaRpPN8C++GHUbGXHKrsaTAnDIAQDDMR29nRObPQAAAABJRU5ErkJggg==)
| Granitic rocks [Yg2] |
![Sedimentary rocks [Z]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAN0lEQVQ4je3MMREAMAgDQHIXUchDXl3BzJxs5QU8+1WHCbLAMOOFMurFdqGOhmO5UMcPQ2TBOQ5ZTwUL4b2qcQAAAABJRU5ErkJggg==)
| Sedimentary rocks [Z] |
![Gabbro and related rocks [g]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWNp2PT6PwOVQIOfKCMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1kHLAMgINbPATZaSmiQBatwU1LvMUQQAAAABJRU5ErkJggg==)
| Gabbro and related rocks [g] |
|
| Intrusive rocks, undivided, mostly intermediate to silicic [i] |
![Metamorphic rocks [Ygn]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAYElEQVQ4jWNpamr6z4AEvNmfMGADW3/KMBACdXV1jCy4DEAHxKirY2BgYGGgMmAhxiukuJaFWC8TC1ho7mVvCmIZBEZjmXLAQgUzUMBoLBMHRvMyCmABFdvIAqBSlxIAACqALQhvJRhSAAAAAElFTkSuQmCC)
| Metamorphic rocks [Ygn] |
![Precambrian [pC]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4jWM50rXtPwOVgE2ZFyMLA5UBy6iBFAMWyo1ABaMGUg5YqGAGChg1kHLAMgINtCnzYqSmiQBaiQVOCYMVZwAAAABJRU5ErkJggg==)
| Precambrian [pC] |
![Precambrian metamorphic rocks [pCm]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAYElEQVQ4jWNpamr6z4AEQmVkGLCB1U+eMBACdXV1jCy4DEAHxKirY2BgYGGgMmAhxiukuJaFWC8TC1ho7uVQCmIZBEZjmXLAQgUzUMBoLBMHRvMyCmABFdvIAqBSlxIAACF5KRJgTIoSAAAAAElFTkSuQmCC)
| Precambrian metamorphic rocks [pCm] |
![Ultramafic rocks [um, u]](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAN0lEQVQ4je3MMREAMAwCQHKHvXrCUwS2c2bYmhfwPNBFSENFhHFDG/1i2tDHwDFs6OOHYUOVHB8JFQSFjs73nwAAAABJRU5ErkJggg==)
| Ultramafic rocks [um, u] |
