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 |