Table T2. Abbreviations used in the alteration/mineralization and vein/structure descriptions.

Term
Abbreviation
Common colors:
Black Blk
White Wht
Brown Brn
Yellow Yel
Olive Olv
Green Grn
Gray Gr
Blue Bl
Red Rd
Pink Pk
Tan Tn
Gold Gd
Dark Dk
Light Lt
Grain size:
Very fine (<0.5 mm) vfg
Fine (0.5-1 mm) fg
Medium (>1-2 mm) mg
Coarse (>2 mm) cg
Alteration intensity:
Fresh (<2%) Fr
Slight (2%-<10%) Sl
Moderate (10%-<40%) Md
High (40%-<80%) Hi
Very high (80%-<95%) VH
Complete (95%-100%) Cm
Alteration style:
Pervasive Pv
Patchy Pa
Stockwork SW
Veins Vn
Vesicle fill Vf
Alteration type:
Bleached Bl
Siliceous Sil
Oxidized Ox
Film F
Sulfate veins Sv
Green silica-clay GSC
Magnetite-bearing Mt
Mineralized Min
Primary and alteration minerals:
Anhydrite Anhy
Barite Ba
Calcium carbonate CO3
Chalcedony Chal
Chlorite Chl
Clay minerals and phyllosilicates
(undifferentiated)
Cl
Epidote Ep
Kaolinite Ka
Hematite Hem
Iron oxyhydroxides FeOx
Magnetite Mt
Manganese oxyhydroxides MnOx
Native sulfur S
Olivine Ol
Plagioclase Plag
Pyroxene Px
Quartz Qtz
Sericite Ser
Silica Si
Smectite Sm
Sulfate (undifferentiated) Sf
Zeolite Zeol
Sulfide mineralization style:
Massive MS
Semimassive SMS
Disseminated DS
Vein/stringer VS
Sulfide breccia SB
Vug/vesicle fill VF
Sulfide mineralogy:
Bornite Bn
Chalcopyrite Cp
Covellite Cv
Enargite En
Galena Gn
Marcasite Mc
Pyrite Py
Sphalerite Sp
Tetrahedrite Tt
Tennantite Tn
Apparent vein orientation:
Inclined INC
Curved CUR
Horizontal H
Vertical V
Subhorizontal SH
Subvertical SV
Stockwork SW
Irregular IR
Other:
Much less than <<
Hairline fracture HF
Altered to ->
Trace (<1%) tr
Sediment Sed.
Apparent App.
Ditto do