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Pikes Peak Mining Comparry <br />Geologic Code, Symbol Code and Color Code <br /> Rock Tvoe <br /> P rlCeabl'1 an BasenenC Unf La <br />61 43.5 Ypp Precenbrian Pikes Peak Greni to <br />62 759 Ycc Precmbrian Cripple Creek Quartz Mons. <br />63 46.5 Xgd Precsibrisn Granodiori to <br />64 Xlg Precembr ien Coarse-yreired Leucogranite L Pegmatite <br />65 Xep Precar6rien Apl ite <br />85 759 Yte Cripple Creek gtz Monz Brectia <br /> 7T .5 Xbg Biotite Gneiss <br /> 72 47.5 Xbs Biotite Schist <br /> <br /> <br />Discordant Post Depositional Breccias <br />' 87 TLSbxt Matrix Supported Brettie <br />82 TLSbx2 Ll est Supported 8reccie <br />86 iLSbxb Breccie w/ Min. Netrix <br />87 TLSbx7 Brettie v/ Min. Cl asts <br />88 TLSbxB Micro Brecc is <br />• <br /> Veins <br />90 745 (TOF) Guartz/Fluorite Vein <br />91 7<S (TOT) Telluride Bearirp <br />G <br />V <br />i <br /> <br />92 <br />745 ertz <br />e <br />n <br />(TOS) Saoky gtz Vein <br />93 754 (TMg) Milky gti Vein <br />94 760 (TC) Calcite Yein <br />95 (T504) Sulfe[e Vein <br />% (TV) Vein (urdiff.) <br /> Minerelisat ion <br /> Sulfides <br />Fluorite <br />Jarosi to <br />Sulfetee <br />Primary Oxides <br />Secardary Oxide <br /> Tvoe of Alteration <br />1-5 42.5 K Alt Setardary Kfp, <br />Se <br />da <br />Bi <br /> <br />t-5 <br />5.5 con <br />ry <br />o <br />Arg Al[ Clays + Otz <br />1-5 5.5 Ser Alt Sericite • (Clay) <br />1-5 8.5 Prap Alt District vide, <br />Generally not <br />ed in Bxe <br />na <br />1-5 745 pp <br />Silicification <br />1-5 747 Cartwnate Alteration <br />Decree of Alteration <br />1 Trace, disseni naiad <br />2 Yeek, Restricted to fractures <br />3 Moderate, 70-50X <br />4 Strong, 50.90% <br />5 Pervasive, 90.100% <br />Degree of Oxidation <br />1 Free. Controlled <br />2 veak, 70-20% <br />3 Mcr'.e rte. 7A-5L!S <br />4 St rorg, 50-80X <br />5 Pervasive, 80.100% <br /> 0 0 <br /> 7 0-1X <br /> 2 1-2X <br /> 3 2-4X <br /> 4 4-8X <br /> 5 >8X <br />Pyri[e CantenC <br />