This is the home page of the Porter family of Adelaide, South Australia - Lyn, Mike, Mark & Ella. Lyn is a professional counsellor, practicing as Listening Heart Counselling Services. Mike is a consultant geologist operating as Porter GeoConsultancy Pty Ltd. Together we also publish technical books on ore deposits as PGC Publishing. Mark, our son, has a DPhil from Oxford and is employed in the financial sector. He provides the technical expertise for our web sites. His wife Ella has degrees in Arts and Science and is a scientist in the wine industry.