CATEGORY CODE DESCRIPTION REGOLITH COL Colluvium REGOLITH LAG Lag gravels REGOLITH SAP Saprolite REGOLITH WTH Weathered LITHOLOGY AMP Amphibolite LITHOLOGY biGNS Biotite gneiss LITHOLOGY CSC Calc-silicate LITHOLOGY diCSC Diopside calc-silicate LITHOLOGY epCSC Epidote calc-silicate LITHOLOGY FEL Felsic LITHOLOGY GAB Gabbro LITHOLOGY GNS Gneiss LITHOLOGY GRV Gravel LITHOLOGY gtCSC Garnet calc-silicate LITHOLOGY gtGNS Garnet gneiss LITHOLOGY hbGRT Hornblende granite LITHOLOGY MBL Marble LITHOLOGY mGNS Mafic gneiss LITHOLOGY mGRN Mafic granulite LITHOLOGY QTT Quartzite LITHOLOGY VQ Vein quartz LITHOLOGY VQU Vein quartz LITHOLOGY VQF Vein quartz-carbonate-feldspar VEINING QV Quartz vein VEINING VQ Quartz VEINING VQF Quartz-carbonate-feldspar ALTERATION cl Chlorite ALTERATION hm Haematite ALTERATION lm Limonite ALTERATION si Silicification MINERALISATION goss Gossan MINERALISATION to Tourmaline COLOUR cl Colourless COLOUR mw Milky-white STRUCTURE sw Stockwork STRUCTURE m Massive TEXTURE rx Re-crystallised TEXTURE honeycomb Honeycomb TEXTURE m Massive TEXTURE bx Breccia