CATEGORY CODE DESCRIPTION Colour br Brown Colour cw Cream Colour gg Green-grey Colour gr Green Colour gy Grey Colour pu Purple Colour rb Red-brown Colour rd Red Colour ta Tan Colour yb Yellow-brown Colour ye Yellow Colour yg Yellow-green Deformation WD Weakly deformed Grainsize fg Fine grained Grainsize mg Medium grained Lith1_Variant ay Amygdaloidal Lith1_Variant ma Massive Lith1_Variant wm White mica Lithology BV Mafic extrusive (undiff) Lithology CI BIF Lithology FU Acid extrusive (undiff) Lithology OD Dolerite Lithology OU Mafic intrusive (undiff) Lithology SS Sandstone Lithology ST Siltstone Lithology SU Sediment (undiff) Regolith al Alluvium Regolith cv Colluvium Regolith cy Clay Regolith eo Aeolian Regolith gv Gravel Regolith la Lateritic Regolith lg Lag Regolith ls Saprock Regolith sa Saprolite Regolith sc Silcrete Regolith sl Soil Regolith_Variant ca Calcareous Regolith_Variant ct Calcrete Regolith_Variant cy Clay Regolith_Variant du Duicrust Regolith_Variant fe Ferruginous Regolith_Variant gm Gypsum Regolith_Variant gv Gravel Regolith_Variant hp Hardpan Regolith_Variant sc Silcrete Regolith_Variant sd Sand Vein_Texture bk Buck Vein_Type pl Planar Veining he Haematite Veining qt Quartz