Rock Hunting in Halifax (Nova Scotia, Canada)
Me and my buddy Matt went for a trip to Halifax, Nova Scotia this past Saturday (November 26th, 2011) to snoop around the city and try to collect rocks and minerals. Why snoop around a big city for minerals? Halifax lies on top of a granitic pluton, a mass of magma located under the surface which has slowly cooled. The batholith intrusion was exposed over a long period of time, over several million years. The granite that you see on most road cuts leading in and out of the city was part of that feature. With igneous rock comes the chance to find interesting crystals. The area is known for its quartz (smoky), feldspar (K-feldspar), tourmaline, pyrite (fool's gold), and gold among other things. When we arrived in Halifax, we had driven by some road cuts that had yielded several minerals. We parked the car close-by so that we could go take a look before going for a bite to eat. We took some of our gear and headed out to check the outcrops. The granite contained fine to bigg...